CN112594520A - Portable hidden telescopic supporting leg structure - Google Patents
Portable hidden telescopic supporting leg structure Download PDFInfo
- Publication number
- CN112594520A CN112594520A CN202011544987.5A CN202011544987A CN112594520A CN 112594520 A CN112594520 A CN 112594520A CN 202011544987 A CN202011544987 A CN 202011544987A CN 112594520 A CN112594520 A CN 112594520A
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- Prior art keywords
- supporting leg
- box body
- box
- support leg
- leg
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a portable hidden telescopic supporting leg structure, which comprises a box body, supporting legs and fasteners, wherein a cavity structure is formed in the box body, the supporting legs can be hidden in the cavity structure of the box body, one end of at least two supporting legs can be fixedly connected with the lower end of the box body, and each supporting leg is uniformly distributed at the lower end of the box body along the circumferential direction of the box body and supports the box body. The storage and the transportation of the support are convenient, the packaging cost of the support is reduced, and the use state of the support is more flexible and changeable.
Description
Technical Field
The invention relates to a support, in particular to a portable hidden telescopic supporting leg structure.
Background
At present, the supporting parts of the floor type support are composed of a bottom plate and an upright post, the ratio of the bottom plate to the upright post is increased in order to keep the upright post stably supported, and the floor type support occupies a large space in the using, storing and transporting processes, so that the whole support looks heavy and is not flexible to use.
Disclosure of Invention
In order to overcome the defects, the invention provides a portable hidden telescopic supporting leg structure which can realize that the supporting legs of a vertical support are contracted into a box body, is convenient to store and transport and is flexible in use form.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a portable hidden telescopic support leg structure, includes box, supporting leg and fastener, be formed with cavity structure in the box, the supporting leg can hold to hide in the cavity structure of box, two at least supporting leg one end can with box lower extreme fixed connection, each supporting leg along the even distribution in box circumferencial direction in box lower extreme and to the box formation support.
As a further improvement of the invention, the other end of the supporting leg is provided with a universal wheel.
As a further improvement of the invention, at least two groups of sliding grooves with openings at the lower ends are arranged on the inner side wall of the box body, the sliding grooves extend along the longitudinal direction, and the supporting legs can be inserted into the sliding grooves in a sliding one-to-one correspondence manner.
As a further improvement of the present invention, two opposite side walls of the sliding groove are respectively provided with a groove structure extending along the longitudinal direction, two opposite side walls of one end of the supporting leg are fixed with a hinge shaft, the hinge shaft can be slidably inserted into the groove structure, and the hinge shaft can rotate in the groove structure, the lower end of the inner groove structure is provided with a stop surface, the hinge shaft is stopped at the upper side of the stop surface, and the upper side surface of the supporting leg is stopped at the side wall of the box body or the lower end surface of the inner structure thereof.
As a further improvement of the invention, the upper side of one end of the supporting leg forms a profiling surface structure matched with the shape of the end surface at the lower end of the side wall of the box body or the internal structure thereof, and when the articulated shaft is tightly attached to the upper surface of the stop surface, the profiling surface structure at the upper side of one end of the supporting leg is tightly attached to the end surface at the lower end of the side wall of the box body or the internal structure thereof.
As a further improvement of the invention, the structure that one end of the supporting leg is fixedly connected with the lower end of the box body is as follows: the support leg is provided with a reverse barb structure which can be buckled and connected with the barb structure at the lower end of the limiting part, and the elastic piece provides elastic retaining force for the limiting part to keep being buckled and connected with the reverse barb structure.
As a further improvement of the invention, the supporting leg is provided with a hollow part, the barb structure at the lower end of the limiting part can penetrate through the hollow part and stop on the surface of the lower side wall of the supporting leg, and the hollow part on the supporting leg and the lower side wall thereof form a reverse barb structure.
As a further improvement of the invention, the structure that one end of the supporting leg is fixedly connected with the lower end of the box body is as follows: the support leg is also provided with a sliding pin and an elastic piece, wherein the sliding pin and the elastic piece can slide along the longitudinal direction for setting a distance and are arranged on the inner side of the box body or arranged in the inner structure of the box body, a limiting hole is formed in the upper side wall of the support leg, the sliding pin can be inserted into and withdrawn from the limiting hole, and the elastic piece provides elastic retaining force for keeping the sliding pin inserted into the limiting hole.
As a further improvement of the invention, the structure that one end of the supporting leg is fixedly connected with the lower end of the box body is as follows: still be equipped with the screw, be equipped with the screw hole under the box on the terminal surface, be equipped with the perforation on the supporting leg lateral wall, the screw is through perforating on the supporting leg finally with screw hole activity spiro union, the screw head tightly supports supporting leg downside surface.
As a further improvement of the invention, the box body is also provided with a cover plate, the cover plate can be detachably and fixedly arranged at the lower end of the box body, and the cover plate can cover the opening of the chute at the lower end of the box body.
The invention has the beneficial effects that: the invention has the advantages that the hollow structure is formed in the vertical box body of the support, the plurality of supporting legs can be fixed at the lower end of the box body to support the box body, so that the support is suitable for mounting a large-size display, the support stability of the box body is ensured, the supporting legs can be hidden in the box body after being contracted, the size of the support is reduced, the storage and the transportation are convenient, and the installation of a small-size display is also suitable.
Drawings
FIG. 1 is a perspective view of a first structural principle of the present invention;
FIG. 2 is a front view of a vertical support embodying the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a front view of a first construction principle of the fastener of the present invention;
FIG. 5 is an exploded view of a first embodiment of the fastener of the present invention;
FIG. 6 is an exploded view of a second embodiment of the fastener of the present invention;
FIG. 7 is an exploded view of a third construction of the fastener of the present invention;
FIG. 8 is a view showing a contracted state of a support leg of the vertical stand according to the present invention;
FIG. 9 is a hidden state diagram of a support leg of the vertical stand according to the present invention;
FIG. 10 is a perspective view of a second construction principle of the present invention;
fig. 11 is an enlarged view of a portion B in fig. 10.
Detailed Description
Example (b): the utility model provides a portable hidden telescopic support leg structure, includes box 1, supporting leg 2 and fastener 3, be formed with cavity structure in the box 1, supporting leg 2 can hold and hide in the cavity structure of box 1, 2 one ends of two at least supporting legs can with 1 lower extreme fixed connection of box, each supporting leg 2 along 1 even distribution in 1 lower extreme of box and to the formation support of box 1 of 1 circumferencial direction.
When the vertical support is used for installing a large-size display, one end of the vertical support can be fixedly connected with the lower end of the box body 1 through the supporting legs 2, two or more than two supporting legs 2 (the best is three or more in 1 week of the box body, the supporting stability is improved) can form stable support for the box body 1, the supporting area is enlarged, the stable support when the large-size display is installed is realized, when the vertical support is used for a small-size display or is stored, the fastener 3 can be opened, the supporting legs 2 are placed into the cavity structure in the box body 1 for storage, the structure enables the vertical support to be wide in application range, the use is flexible, the storage is convenient, and the transportation and the carrying are convenient.
The other end of the supporting leg 2 is provided with a universal wheel 4. After supporting leg 2 fixed mounting was on box 1, can easily remove vertical support position through universal wheel 4, be favorable to changing display position and direction as required at will.
At least two sets of chutes 5 with openings at the lower ends extending longitudinally are arranged on the inner side wall of the box body 1, and the supporting legs 2 can be inserted into the chutes 5 in a sliding one-to-one correspondence manner. When supporting leg 2 accomodates, what every supporting leg 2 all corresponded inserts and establishes in a spout 5, avoids supporting leg 2 to take place to rock and the collision in box 1, avoids supporting leg 2 and 1 inside wall of box to take place to damage, in order to realize supporting leg 2 and the holding of universal wheel 4 on it, can form the size at 5 lower extremes of spout and expand the structure outward and be used for holding universal wheel 4.
Be equipped with respectively on 5 two relative lateral walls of spout along longitudinal extension's groove structure 6, be fixed with articulated shaft 7 on the double-phase relative lateral wall of supporting leg 2 one end, articulated shaft 7 can gliding insert locate in groove structure 6, and articulated shaft 7 can be at 6 rotations of groove structure, 6 lower extremes of inner groove structure are equipped with the backstop face, and articulated shaft 7 backstop is in this backstop face upside, 2 side surface backstops on supporting leg are on the lower extreme terminal surface of 1 lateral wall of box or its inner structure. During the use, only need stimulate supporting leg 2 and make supporting leg 2 when 5 gliding in spout, articulated shaft 7 is synchronous slip in groove structure 6, after articulated shaft 7 slides to end, blocked by the backstop face of groove structure 6 lower extreme, can't continue the lapse, supporting leg 2 rotates around articulated shaft 7 this moment, 2 side surfaces pastes on the terminal surface of 1 lateral wall lower extreme of box on the supporting leg, it is balanced to form the power system on supporting leg 2 this moment, can form the support to box 1, this structure makes supporting leg 2 and box 1 remain the connection status throughout, can not break away from each other, avoid supporting leg 2 to lose, and the handing-over axle can bear with fastener 3 jointly, greatly reduced the pulling force that fastener 3 bore, avoid fastener 3 to damage.
The upper side of one end of the supporting leg 2 forms a profiling surface structure matched with the end surface of the lower end of the side wall of the box body 1 or the internal structure of the box body, and when the hinged shaft 7 is tightly attached to the upper surface of the stop surface, the profiling surface structure on the upper side of one end of the supporting leg 2 is tightly attached to the end surface of the lower end of the side wall of the box body 1 or the internal structure of the box. This kind of structure makes supporting leg 2 after the handing-over axle gliding on it is end, it can with 1 lateral wall of box under terminal surface in close contact with, avoid taking place the warpage, wherein 1 lateral wall of box lower extreme terminal surface best is the plane, 2 one of supporting leg square faces also are the plane, this kind of structure is convenient for process, supports stably, 1 lateral wall lower extreme of box can set up the breach structure 8 with 2 one-to-one of supporting leg, supporting leg 2 can warp the breach structure stretches out the 1 outside of box, and like this, the breach structure can also be spacing to supporting leg 2 left and right sides lateral wall, improves supporting leg 2 installation strength and stability.
The structure that 2 one end of supporting leg and 1 lower extreme fixed connection of box are: still be equipped with and can rotate around the horizontal axis and install locating part 9 and elastic component 10 on 1 inside wall of box or be fixed in its inner structure, 9 lower extremes of locating part are formed with barb structure, are formed with on the supporting leg 2 can be connected with the reverse barb structure lock of 9 lower extremes of locating part, and elastic component 10 provides the elasticity holding power of keeping being connected with reverse barb structure lock for locating part 9. When the supporting leg 2 is rotated to the horizontal supporting state by the vertical state, the barb structure of the limiting part 9 is connected with the reverse barb structure on the supporting leg 2 in a buckling manner, and the elasticity gives the elastic force of the barb structure, so that the barb structure and the reverse barb structure are kept in a stable buckling connection state, the U-shaped positioning part 11 can be fixedly arranged on the inner side wall of the box body 1, the upper end of the limiting part 9 is hinged on the positioning part through the pin shaft 12, and the installation of the limiting part 9 on the inner side wall of the box body 1 is realized.
The supporting leg 2 is provided with a hollow part 13, the barb structure at the lower end of the limiting part 9 can penetrate through the hollow structure and stop on the surface of the lower side wall of the supporting leg 2, and the hollow structure on the supporting leg 2 and the lower side wall of the hollow structure form a reverse barb structure. Besides the reverse barbs with hollow structures, the reverse L-shaped lug structure can also be adopted, and equivalent structures which are easily thought of by persons skilled in the art according to the patent belong to the protection scope of the patent.
The structure that 2 one end of supporting leg and 1 lower extreme fixed connection of box are: the support leg 2 is provided with a limit hole on the upper side wall, the sliding pin 14 can be inserted into and withdrawn from the limit hole, and the elastic part 10 provides elastic holding force for keeping the sliding pin 14 inserted into the limit hole. Through elasticity sliding pin 14 and spacing hole grafting realization lock connection location, can be on the setting element of fixed mounting U-shaped on 1 inside wall of box, set up the trompil on the setting element downside bottom surface, set up a radial bulge loop on the 14 circumference lateral walls of sliding pin, insert sliding pin 14 in the trompil on the setting element, by the radial bulge loop on the 14 circumference lateral walls of setting element bottom surface backstop sliding pin, avoid it to fall out, push up in radial bulge loop upper end through elastic component 10, make sliding pin 14 remain throughout with supporting leg 2 on spacing hole grafting lock state.
The structure that 2 one end of supporting leg and 1 lower extreme fixed connection of box are: still be equipped with screw 15, be equipped with the screw hole under 1 terminal surface of box, be equipped with the perforation on the 2 lateral walls of supporting leg, screw 15 is last to perforate on supporting leg 2 and finally with screw hole activity spiro union, 15 heads of screw tightly support 2 downside surfaces of supporting leg.
The box body is further provided with a cover plate 16, the cover plate 16 is detachably and fixedly arranged at the lower end of the box body 1, and the cover plate 16 can cover the opening of the chute 5 at the lower end of the box body 1. Supporting leg 2 accomodates 1 inside backs of box, seals 5 openings of spout by apron 16, avoids supporting leg 2 to fall out.
Claims (10)
1. The utility model provides a portable hidden telescopic support leg structure which characterized in that: including box (1), supporting leg (2) and fastener (3), be formed with cavity structure in the box, the supporting leg can hold to hide in the cavity structure of box, two at least supporting leg one end can with box lower extreme fixed connection, each supporting leg along the even distribution in box circumferencial direction in the box lower extreme and to the box formation support.
2. The portable hidden telescoping support leg structure of claim 1, wherein: the other end of the supporting leg is provided with a universal wheel (4).
3. The portable hidden telescoping support leg structure of claim 1, wherein: the box body is characterized in that at least two groups of sliding grooves (5) which extend along the longitudinal direction and are provided with lower end openings are formed in the inner side wall of the box body, and the supporting legs can be inserted into the sliding grooves in a sliding one-to-one correspondence mode.
4. The portable hidden telescoping support leg structure of claim 3, wherein: the improved structure is characterized in that groove structures (6) extending longitudinally are respectively arranged on two opposite side walls of the sliding groove, hinged shafts (7) are fixed on the two opposite side walls of one end of each supporting leg, the hinged shafts can be slidably inserted into the groove structures and can rotate in the groove structures, a stop face is arranged at the lower end of each inner groove structure, the hinged shafts stop at the upper side of the stop face, and the side surfaces of the supporting legs stop at the end faces of the lower ends of the side walls of the box body or the inner structures of the box body.
5. The portable hidden telescoping support leg structure of claim 4, wherein: the upper side of one end of each supporting leg forms a profiling surface structure matched with the end surface of the lower end of the side wall of the box body or the inner structure of the box body, and when the hinged shaft is tightly attached to the upper surface of the stop surface, the profiling surface structure on the upper side of one end of each supporting leg is tightly attached to the end surface of the lower end of the side wall of the box body or the inner structure of the box.
6. The portable hidden telescoping support leg structure of claim 4, wherein: supporting leg one end and box lower extreme fixed connection's structure does: the support leg is provided with a limiting part (9) and an elastic part (10), wherein the limiting part (9) and the elastic part can be rotatably arranged on the inner side wall of the box body or fixed on the inner structure of the box body around a horizontal shaft, the lower end of the limiting part is provided with a barb structure, a reverse barb structure which can be connected with the barb structure at the lower end of the limiting part in a buckling manner is formed on the support leg, and the elastic part provides elastic retaining force for the limiting part to retain.
7. The portable hidden telescoping support leg structure of claim 6, wherein: the supporting leg is provided with a hollow part (13), the barb structure at the lower end of the limiting part can penetrate through the hollow structure and stop on the surface of the lower side wall of the supporting leg, and the hollow structure on the supporting leg and the lower side wall of the hollow structure form a reverse barb structure.
8. The portable hidden telescoping support leg structure of claim 4, wherein: supporting leg one end and box lower extreme fixed connection's structure does: the support leg is also provided with a sliding pin (14) and an elastic piece, wherein the sliding pin can slide along the longitudinal direction for a set distance and is arranged on the inner side of the box body or arranged in the inner structure of the box body, a limiting hole is formed in the upper side wall of the support leg, the sliding pin can be inserted into and withdrawn from the limiting hole, and the elastic piece provides elastic holding force for keeping the sliding pin inserted into the limiting hole.
9. The portable hidden telescopic support leg structure of claim 1 or 4, wherein: supporting leg one end and box lower extreme fixed connection's structure does: still be equipped with screw (15), be equipped with the screw hole under the box on the terminal surface, be equipped with the perforation on the supporting leg lateral wall, the screw is through perforating on the supporting leg finally with screw hole activity spiro union, the screw head tightly supports supporting leg downside surface.
10. The portable hidden telescoping support leg structure of claim 3, wherein: the box body is characterized by further comprising a cover plate (16), wherein the cover plate can be detachably and fixedly arranged at the lower end of the box body, and the cover plate can cover an opening of a sliding groove at the lower end of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544987.5A CN112594520A (en) | 2020-12-24 | 2020-12-24 | Portable hidden telescopic supporting leg structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011544987.5A CN112594520A (en) | 2020-12-24 | 2020-12-24 | Portable hidden telescopic supporting leg structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112594520A true CN112594520A (en) | 2021-04-02 |
Family
ID=75200644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011544987.5A Pending CN112594520A (en) | 2020-12-24 | 2020-12-24 | Portable hidden telescopic supporting leg structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112594520A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010775A1 (en) * | 2021-08-05 | 2023-02-09 | 安徽泓杰人体工学科技有限公司 | Convenient folding leg |
| WO2023115750A1 (en) * | 2021-12-23 | 2023-06-29 | 安徽泓杰人体工学科技有限公司 | Transverse storage and moving supporting leg structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352207A (en) * | 2016-11-04 | 2017-01-25 | 安徽艾美人体工学科技有限公司 | Hole-free connector for display device |
| CN206802669U (en) * | 2017-06-01 | 2017-12-26 | 珠海新石科技有限公司 | Mobile terminal magnetic bracket |
| CN207674073U (en) * | 2017-12-18 | 2018-07-31 | 茅溱丰 | Tripod and holder |
| TWM593501U (en) * | 2018-12-14 | 2020-04-11 | 大陸商深圳市全天拍科技有限公司 | One-piece bracket for easy storage |
| CN215371874U (en) * | 2020-12-24 | 2021-12-31 | 昆山泓杰电子股份有限公司 | Portable hidden telescopic supporting leg structure |
-
2020
- 2020-12-24 CN CN202011544987.5A patent/CN112594520A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352207A (en) * | 2016-11-04 | 2017-01-25 | 安徽艾美人体工学科技有限公司 | Hole-free connector for display device |
| CN206802669U (en) * | 2017-06-01 | 2017-12-26 | 珠海新石科技有限公司 | Mobile terminal magnetic bracket |
| CN207674073U (en) * | 2017-12-18 | 2018-07-31 | 茅溱丰 | Tripod and holder |
| TWM593501U (en) * | 2018-12-14 | 2020-04-11 | 大陸商深圳市全天拍科技有限公司 | One-piece bracket for easy storage |
| CN215371874U (en) * | 2020-12-24 | 2021-12-31 | 昆山泓杰电子股份有限公司 | Portable hidden telescopic supporting leg structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010775A1 (en) * | 2021-08-05 | 2023-02-09 | 安徽泓杰人体工学科技有限公司 | Convenient folding leg |
| WO2023115750A1 (en) * | 2021-12-23 | 2023-06-29 | 安徽泓杰人体工学科技有限公司 | Transverse storage and moving supporting leg structure |
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