CN104983192A - Elastic clamping type folding support - Google Patents
Elastic clamping type folding support Download PDFInfo
- Publication number
- CN104983192A CN104983192A CN201510419274.9A CN201510419274A CN104983192A CN 104983192 A CN104983192 A CN 104983192A CN 201510419274 A CN201510419274 A CN 201510419274A CN 104983192 A CN104983192 A CN 104983192A
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- support frame
- folding
- chip breaker
- slotted chip
- deep
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Abstract
The invention relates to the field of furniture, in particular to an elastic clamping type folding support arranged on furniture. The elastic clamping type folding support comprises folding beams and supporting frames which are hinged together. Rotatable locking structures are arranged between the folding beams and the supporting frames and comprise arc-shaped grooves and elastic telescopic pieces embedded into the arc-shaped grooves respectively. According to the elastic clamping type support, the folding support is provided with the locking structures, the mode that the arc-shaped grooves are matched with the elastic telescopic pieces in a sliding mode is adopted by the locking structures, and therefore the folding beams and the supporting frames can relatively rotate more stably; the support can be locked in the completely unfolded state or in the completely folded state through the locking structures, so that the structure is more stable when the folding support is unfolded to be used and folded to be stored.
Description
Technical field
The present invention relates to field of furniture, particularly relate to the box-like folding rack of a kind of elastic card be installed on furniture.
Background technology
During traditional furniture design is produced, the furnature construction produced is fixed, usage platform use face just secure.In the furniture use procedure of reality, sometimes do not need very large use face, when using furniture, use face is greatly empty need not, but the size of furniture is still so large, so just make the use face of furniture and take up room to need change according to use.In like manner, in some cases, the original use face of furniture can not meet use needs, but self supporting structure not subsidiary is again for expanding use face, and user just needs multiple furniture splicing to get up to use; Make the use of furniture lack flexibility, use inconvenience.
In existing furniture, there is the furniture of subsidiary supporting structure.This subsidiary support can launch erection as required and be connected on the original use face of furniture, thus is expanded further on key dimension in original for furniture use face.This subsidiary supporting structure does not arrange locking device, the supporting leg of support can only be leaned on to expand outwardly holding structure and fix after subsidiary support is launched.This dependence angle carrys out the deployed condition of lock bracket, and when support receives collision, structure will change, the use face tilt even making support erect.
Summary of the invention
The object of the invention is to propose one be installed on furniture, and deployable increase use face or the folding box-like folding rack of elastic card placed.
For reaching this object, the present invention by the following technical solutions:
The box-like folding rack of a kind of elastic card, comprises hinged folding crossbeam and bracing frame;
Be provided with twist-lock structure between described folding crossbeam and bracing frame, described twist-lock structure comprises deep-slotted chip breaker and is nested in the elastic telescopic part in described deep-slotted chip breaker;
Described one end of folding crossbeam and one end of support frame as described above are rotated hinged by turning cylinder; Described deep-slotted chip breaker is located at described folding crossbeam near one end of described turning cylinder; Described elastic telescopic part is fixed on support frame as described above one end near described turning cylinder, makes its one end be fixed on support frame as described above inside, and the other end stretches out the outside of support frame as described above and slides and is nested in described deep-slotted chip breaker;
Described folding crossbeam and support frame as described above, rotate around described turning cylinder, described elastic telescopic part slides in described deep-slotted chip breaker, when described elastic telescopic part slides into described deep-slotted chip breaker two ends respectively, vertically when fitting or launch when described folding crossbeam can be folded with support frame as described above to be connected.
Further illustrate, described deep-slotted chip breaker is quadrant arcuation, and along correspondence position on described folding crossbeam, the track rotated around described turning cylinder is arranged, described deep-slotted chip breaker two ends are provided with lock hole, and the diameter of described lock hole is larger than the width of described other positions of deep-slotted chip breaker; Described elastic telescopic part entirety is in shaft-like, and its one end of stretching out support frame as described above outside is telescopic keyed end; The bottom of described keyed end is provided with holding section, and middle part is provided with sliding part; Described holding section is thicker than described sliding part; When described elastic telescopic part does not stress and is in recovery elongation state, described holding section is sticked in the described lock hole of described deep-slotted chip breaker one end; Described elastic telescopic part is stressed when being in contraction state, and described holding section departs from described lock hole, and described sliding part is nested in described deep-slotted chip breaker and slides.
Illustrate further, support frame as described above is provided with installing hole; The junction, holding section of described elastic telescopic part lower end and described keyed end is provided with boss; Described elastic telescopic part is installed in described installing hole; The outer wall of described elastic telescopic part lower end is nested is provided with elastic component, and described elastic component one end is limited in described installing hole inwall, and the other end is limited in described boss.
More excellent, the top of the keyed end of described elastic telescopic part is provided with platen, and described platen is positioned at above described sliding part, is toroidal, and its diameter is larger than the diameter at described boss place.
More excellent, described folding crossbeam and support frame as described above are " work " shape, and one end of described folding crossbeam is provided with bending channel-shaped hinged end, and described channel-shaped hinged end is provided with groove, and its sidewall is provided with described deep-slotted chip breaker; Support frame as described above one end is articulated with described groove, and the keyed end of the described elastic telescopic part that support frame as described above is provided with is nested to be located in described deep-slotted chip breaker.The described folding crossbeam of " work " shape and the support frame as described above of " work " shape have two articulated sections, four sides of two described articulated sections, have at least a side to be provided with described latch-up structure.
More excellent, the lower end hollow structure inside of support frame as described above, described hollow structure nested inside has expansion link; The sidewall of described hollow structure is provided with through hole, and the sidewall of described expansion link is provided with resilient pin, and described resilient pin coordinates with described through hole and is fixed in described hollow structure by described expansion link.
More excellent, the lower end of described expansion link is provided with slipmat.
More excellent, described folding crossbeam and support frame as described above are made up of hollow tubular material.
More excellent, described folding crossbeam and support frame as described above are equipped with the installing hole be installed to by described folding rack on furniture.
The present invention proposes the box-like support of a kind of elastic card according to foregoing, described folding rack is provided with latch-up structure, the mode that described latch-up structure adopts described deep-slotted chip breaker and described elastic telescopic part to be slidably matched, makes the relative rotational motion of described folding crossbeam and support frame as described above more stable.State locking when described support can be in state when launching completely or fold completely by described latch-up structure, makes the expansion of described folding rack use and fold structure when placing more stable.
Accompanying drawing explanation
Perspective view when Fig. 1 is the expansion of one embodiment of the present of invention;
Fig. 2 is the enlarged diagram of encircled portion in Fig. 1;
Perspective view when Fig. 3 is embodiment in Fig. 1 folding;
Fig. 4 is the enlarged diagram of encircled portion in Fig. 3;
Fig. 5 is the structural representation of one embodiment of the present of invention Elastic extensible member when being nested with elastic component (spring).
Wherein: folding crossbeam 100, channel-shaped hinged end 110, bracing frame 200, expansion link 210, deep-slotted chip breaker 310, lock hole 311, elastic telescopic part 320, keyed end 321, boss 322, holding section 31, sliding part 32, platen 33, turning cylinder 400, elastic component 500.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As Figure 1-5, the box-like folding rack of a kind of elastic card, comprises hinged folding crossbeam 100 and bracing frame 200;
Twist-lock structure is provided with, the elastic telescopic part 320 that described twist-lock structure comprises deep-slotted chip breaker 310 and is nested in described deep-slotted chip breaker 310 between described folding crossbeam 100 and bracing frame 200;
One end of described folding crossbeam 100 and one end of support frame as described above 200 are rotated hinged by turning cylinder 400; Described folding crossbeam 100 one end near described turning cylinder 400 is located at by described deep-slotted chip breaker 310; Described elastic telescopic part 320 is fixed on support frame as described above 200 one end near described turning cylinder 400, makes its one end be fixed on support frame as described above 200 inner, and the other end stretches out the outside of support frame as described above 200 and slides and is nested in described deep-slotted chip breaker 310;
Described folding crossbeam 100 and support frame as described above 200, rotate around described turning cylinder 400, described elastic telescopic part 320 slides in described deep-slotted chip breaker 310, when described elastic telescopic part 320 slides into described deep-slotted chip breaker 310 two ends respectively, vertically when fitting or launch when described folding crossbeam 100 can be folded with support frame as described above 200 to be connected.
Described folding crossbeam 100 is hinged with support frame as described above 200, and described folding crossbeam 100 rotates in the scope of 90 degree around support frame as described above 200, and the expansion realizing described folding rack uses or folding placement.More optimizedly, described folding rack is provided with latch-up structure, the mode that described latch-up structure adopts described deep-slotted chip breaker 310 and described elastic telescopic part 320 to be slidably matched, and makes described folding crossbeam 100 more stable with the relative rotational motion of support frame as described above 200.State locking when described support can be in state when launching completely or fold completely by described latch-up structure, makes the expansion of described folding rack use and fold structure when placing more stable.
Described deep-slotted chip breaker 310 is quadrant arcuation, and along correspondence position on described folding crossbeam 100, the track rotated around described turning cylinder 400 is arranged, and described deep-slotted chip breaker 310 two ends are provided with lock hole 311, and the diameter of described lock hole 311 is larger than the width of described other positions of deep-slotted chip breaker 310; Described elastic telescopic part 320 entirety is in shaft-like, and its one end of stretching out support frame as described above 200 outside is telescopic keyed end 321; The bottom of described keyed end 321 is provided with holding section 31, and middle part is provided with sliding part 32; Described holding section 31 is thicker than described sliding part 32; When described elastic telescopic part 320 does not stress and is in recovery elongation state, described holding section 31 is sticked in the described lock hole 311 of described deep-slotted chip breaker 310 one end; Described elastic telescopic part 320 is stressed when being in contraction state, and described holding section 31 departs from described lock hole 311, and described sliding part 32 is nested in described deep-slotted chip breaker 310 and slides.
When described folding rack rotates around described turning cylinder 400, described folding rack drives described deep-slotted chip breaker 310 to rotate, and the keyed end 321 of described elastic telescopic part 320 is slided in described deep-slotted chip breaker 310.Concrete, when described folding rack from folding be placed into expansion time, user presses the upper end of described keyed end 321 with hand, make the keyed end 321 of described elastic telescopic part 320 to support frame as described above 200 internal contraction, described holding section 31 is departed from from described lock hole 311, because described sliding part 32 is thinner than described holding section 31, described sliding part 32 is embedded in described deep-slotted chip breaker 310 and slides, and then described folding crossbeam 100 can be rotated around described turning cylinder 400; When described sliding part 32 slides into lock hole 311 place of another described deep-slotted chip breaker 310 one end along described deep-slotted chip breaker 310, described elastic telescopic part 320 extends and recovers, described holding section 31 is engaged with described lock hole 311, and then now described folding crossbeam 100 is locked with the relative status of described brace summer.
Support frame as described above 200 is provided with installing hole; The junction, holding section 31 of described elastic telescopic part 320 lower end and described keyed end 321 is provided with boss 322; Described elastic telescopic part 320 is installed in described installing hole; The outer wall of described elastic telescopic part 320 lower end is nested is provided with elastic component 500, and as shown in Figure 5, described elastic component 500 is spring, and described elastic component 500 one end is limited in described installing hole inwall, and the other end is limited in described boss 322.Described elastic telescopic part 320 utilizes the elastic restoring force of elastic component 500, and the elongation realizing self recovers and is fastened on the process in described lock hole 311.Described elastic component 500 two ends are limited between described boss 322 and the inwall of described installing hole, for described elastic telescopic part 320 provides enough elastic force.Described elastic component 500 is limited in described elastic telescopic part 320 and described installing hole, avoids its compressive deformation.
The top of the keyed end 321 of described elastic telescopic part 320 is provided with platen 33, and described platen 33 is positioned at above described sliding part 32, is toroidal, and its diameter is larger than the diameter at described boss 322 place.The setting of described platen 33, more laborsaving when making user press described elastic telescopic part 320.
Described folding crossbeam 100 and support frame as described above 200 are " work " shape, and one end of described folding crossbeam 100 is provided with bending channel-shaped hinged end 110, and described channel-shaped hinged end 110 is provided with groove 111, and its sidewall is provided with described deep-slotted chip breaker 310; Support frame as described above 200 one end is articulated with described groove 111, and the keyed end 321 of the described elastic telescopic part 320 that support frame as described above 200 is provided with is nested to be located in described deep-slotted chip breaker 310.Described brace summer is hinged in described groove 111, makes described folding crossbeam 100 rotate more stable around described brace summer, can not rock when also making described folding rack support use face because of stressed appearance.
The described folding crossbeam 100 of " work " shape has two articulated sections, four sides of two described articulated sections with the support frame as described above 200 of " work " shape, has at least a side to be provided with described latch-up structure.When the support frame as described above 200 of " work " shape and described folding crossbeam 100 hinged after, there are two articulated sections, one of them articulated section is only needed to lock, certainly carry out locking two hinged places respectively in order to structure stable sets up several described locking mechanism more, described folding rack structure can be made more stable.
The lower end hollow structure inside of support frame as described above 200, described hollow structure nested inside has expansion link 210; The sidewall of described hollow structure is provided with through hole, and the sidewall of described expansion link 210 is provided with resilient pin, and described resilient pin coordinates with described through hole and is fixed in described hollow structure by described expansion link 210.Make support frame as described above 200 can realize flexible locking, and then the height making described folding rack can be suitable for more furniture use.
The lower end of described expansion link 210 is provided with slipmat.Make the mounting frame of described folding rack at furniture, the friction on support frame as described above 200 lower end and ground is better, and when the expansion of described folding rack is used, structure is more stable.
Described folding crossbeam 100 and support frame as described above 200 are made up of hollow tubular material.Make the overall weight of described folding rack lighter, make the installation and transportation process of described folding rack convenient.
Described folding crossbeam 100 and support frame as described above 200 are equipped with the installing hole be installed to by described folding rack on furniture.Described folding rack is installed to convenient on corresponding furniture, quick.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. the box-like folding rack of elastic card, is characterized in that, comprises hinged folding crossbeam and bracing frame;
Be provided with twist-lock structure between described folding crossbeam and bracing frame, described twist-lock structure comprises deep-slotted chip breaker and is nested in the elastic telescopic part in described deep-slotted chip breaker;
Described one end of folding crossbeam and one end of support frame as described above are rotated hinged by turning cylinder; Described deep-slotted chip breaker is located at described folding crossbeam near one end of described turning cylinder; Described elastic telescopic part is fixed on support frame as described above one end near described turning cylinder, makes its one end be fixed on support frame as described above inside, and the other end stretches out the outside of support frame as described above and slides and is nested in described deep-slotted chip breaker;
Described folding crossbeam and support frame as described above, relatively rotate around described turning cylinder, described elastic telescopic part slides in described deep-slotted chip breaker, when described elastic telescopic part slides into described deep-slotted chip breaker two ends respectively, described folding crossbeam can be folded with support frame as described above and fit or launch also vertical connection.
2. the box-like folding rack of a kind of elastic card according to claim 1, it is characterized in that, described deep-slotted chip breaker is quadrant arcuation, and along correspondence position on described folding crossbeam, the track rotated around described turning cylinder is arranged, described deep-slotted chip breaker two ends are provided with lock hole, and the diameter of described lock hole is larger than the width of described other positions of deep-slotted chip breaker; Described elastic telescopic part entirety is in shaft-like, and its one end of stretching out support frame as described above outside is telescopic keyed end; The bottom of described keyed end is provided with holding section, and middle part is provided with sliding part; Described holding section is thicker than described sliding part; When described elastic telescopic part does not stress and is in recovery elongation state, described holding section is sticked in the described lock hole of described deep-slotted chip breaker one end; Described elastic telescopic part is stressed when being in contraction state, and described holding section departs from described lock hole, and described sliding part is nested in described deep-slotted chip breaker and slides.
3. the box-like folding rack of a kind of elastic card according to claim 2, it is characterized in that, support frame as described above is provided with installing hole; The junction, holding section of described elastic telescopic part lower end and described keyed end is provided with boss; Described elastic telescopic part is installed in described installing hole; The outer wall of described elastic telescopic part lower end is nested is provided with elastic component, and described elastic component one end is limited in described installing hole inwall, and the other end is limited in described boss; Described elastic telescopic part is installed in described installing hole, and described boss is limited in the opening part of described installing hole, makes described elastic telescopic part can not eject described installing hole.
4. the box-like folding rack of a kind of elastic card according to claim 3, is characterized in that, the top of the keyed end of described elastic telescopic part is provided with platen, and described platen is positioned at above described sliding part, is toroidal, and its diameter is larger than the diameter at described boss place.
5. the box-like folding rack of a kind of elastic card according to claim 2, it is characterized in that, described folding crossbeam and support frame as described above are " work " shape, and one end of described folding crossbeam is provided with bending channel-shaped hinged end, described channel-shaped hinged end is provided with groove, and its sidewall is provided with described deep-slotted chip breaker; Support frame as described above one end is articulated with described groove, and the keyed end of the described elastic telescopic part that support frame as described above is provided with is nested to be located in described deep-slotted chip breaker.
6. the box-like folding rack of a kind of elastic card according to claim 5, it is characterized in that, the described folding crossbeam of " work " shape and the support frame as described above of " work " shape have two articulated sections, four sides of two described articulated sections, have at least a side to be provided with described latch-up structure.
7. the box-like folding rack of a kind of elastic card according to claim 5, is characterized in that, the lower end hollow structure inside of support frame as described above, and described hollow structure nested inside has expansion link; The sidewall of described hollow structure is provided with through hole, and the sidewall of described expansion link is provided with resilient pin, and described resilient pin coordinates with described through hole and is fixed in described hollow structure by described expansion link.
8. the box-like folding rack of a kind of elastic card according to claim 6, it is characterized in that, the lower end of described expansion link is provided with slipmat.
9. the box-like folding rack of a kind of elastic card according to claim 5, is characterized in that, described folding crossbeam and support frame as described above are made up of hollow tubular material.
10. the box-like folding rack of a kind of elastic card according to claim 1, is characterized in that, described folding crossbeam and support frame as described above are equipped with the installing hole be installed to by described folding rack on furniture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419274.9A CN104983192A (en) | 2015-07-16 | 2015-07-16 | Elastic clamping type folding support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419274.9A CN104983192A (en) | 2015-07-16 | 2015-07-16 | Elastic clamping type folding support |
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| Publication Number | Publication Date |
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| CN104983192A true CN104983192A (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510419274.9A Pending CN104983192A (en) | 2015-07-16 | 2015-07-16 | Elastic clamping type folding support |
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| CN (1) | CN104983192A (en) |
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| CN106362272A (en) * | 2016-09-13 | 2017-02-01 | 浙江奇咖商贸有限公司 | Moisturizer sliding switch structure of simple structure |
| CN107029264A (en) * | 2017-06-14 | 2017-08-11 | 四川大学 | A kind of steam sterilizing box |
| CN108346218A (en) * | 2017-01-23 | 2018-07-31 | 富士电机株式会社 | Automatic vending machine |
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| US20130299648A1 (en) * | 2011-03-31 | 2013-11-14 | Viroj Khanampornpan | Stand |
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Application publication date: 20151021 |