CN219556742U - Portable folding structure and folding chair with same - Google Patents
Portable folding structure and folding chair with same Download PDFInfo
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- CN219556742U CN219556742U CN202320798664.1U CN202320798664U CN219556742U CN 219556742 U CN219556742 U CN 219556742U CN 202320798664 U CN202320798664 U CN 202320798664U CN 219556742 U CN219556742 U CN 219556742U
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- connecting seat
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- 230000008093 supporting effect Effects 0.000 claims abstract description 121
- 238000009434 installation Methods 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000021168 barbecue Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a portable folding structure and a folding chair with the same, comprising a base, an upper bracket component and a lower leg component, wherein the upper bracket component comprises a supporting rod, the lower leg component comprises supporting legs and a connecting seat, the supporting legs are hinged with the base, a containing groove is arranged in each supporting leg, the connecting seat is fixedly arranged in the containing groove, and the supporting rod is hinged with the connecting seat so that the supporting rod can rotate relative to the supporting legs; when in an unfolding state, the supporting legs are obliquely downwards arranged, the supporting rods are obliquely upwards arranged, and the cushion structure can be arranged on the supporting rods; when in the storage state, the supporting rods are stored in the containing grooves and are arranged vertically with the supporting legs. When in storage, the supporting rod can be hidden in the supporting leg, the size is smaller, the carrying is convenient, the post maintenance of the utility model is more convenient, and the abrasion of key parts is smaller when in use.
Description
Technical Field
The utility model relates to the field of outdoor products, in particular to a portable folding structure and a folding chair with the same.
Background
In outdoor outing travel, field fishing, field barbecue and the like, people can usually carry a seat which is convenient for people to rest, and the folding seat has the characteristics of easy folding and portability, is not only suitable for outdoor use and temporary places, but also is a necessary emergency use article for home.
The existing folding chairs generally comprise a folding structure and a cushion structure arranged on the folding structure, and when the folding chair is used, the folding structure is unfolded, and the cushion structure is supported to form a stable cushion, so that a user can rest conveniently.
However, the existing folding structure has the following drawbacks: after the folding structure is folded, the volume is still larger, larger space is occupied, and the folding structure cannot be conveniently carried.
Disclosure of Invention
The utility model aims to provide a portable folding structure capable of effectively reducing the volume after folding.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the portable folding structure comprises a base, an upper bracket component and a lower leg component, wherein the upper bracket component comprises a supporting rod, the lower leg component comprises supporting legs and connecting seats, the supporting legs are hinged with the base, containing grooves are formed in the supporting legs, the connecting seats are fixedly arranged in the containing grooves, and the supporting rod is hinged with the connecting seats so that the supporting rod can rotate relative to the supporting legs;
when in an unfolding state, the supporting legs are obliquely downwards arranged, the supporting rods are obliquely upwards arranged, and a cushion structure can be arranged on the supporting rods; when in a storage state, the support rods are stored in the containing grooves and are arranged vertically with the support legs.
As one preference, the first locating hole and the second locating hole are respectively arranged at the head end and the tail end of the connecting seat, the first locating hole is concentrically arranged with the supporting leg and the hinge hole of the base, and the second locating hole is concentrically arranged with the third locating hole arranged on the supporting leg, so that the two ends of the connecting seat can be connected in the supporting leg through the central shaft.
As another preferable mode, an installation groove communicated with the second positioning hole is formed in the connecting seat, a fourth positioning hole is formed in the supporting rod, and the supporting rod can be inserted into the installation groove and is concentrically arranged with the fourth positioning hole, so that the hinging of the supporting rod and the connecting seat is realized.
Further preferably, the base is in a cross structure, four symmetrically distributed connecting grooves are formed in the cross structure of the base, one supporting leg is arranged in each connecting groove, and one connecting seat and one supporting rod are arranged in each supporting leg.
Further preferably, the connection base can rotate synchronously with the supporting leg, and a stop block is arranged on the connection base, and the upper end of the stop block abuts against the base when the supporting leg rotates, so that the rotation range of the supporting leg is limited.
Further preferably, a stop block is arranged on the connecting seat, and the lower end of the stop block abuts against the supporting rod when the supporting rod rotates, so that the rotation range of the supporting rod is limited.
Further preferably, the lower end of the stopper provided at the rear end is further provided with a limit groove so that the rotatable range of the support bar provided at the rear end is greater than the rotatable range of the support bar provided at the front end.
Further preferably, the upper bracket assembly further comprises a telescopic rod and a limiting structure, wherein the telescopic rod can be inserted into the supporting rod and axially move, and the limiting structure is arranged inside the telescopic rod and used for limiting the telescopic rod to axially move relative to the supporting rod.
Further preferably, the support rods can be connected with a plurality of telescopic rods in a step-by-step manner, the support rods are divided into a front group and a rear group, and the number of telescopic rods connected with the support rods at the front end is smaller than that of telescopic rods connected with the support rods at the rear end.
The utility model also provides a folding chair, which comprises the folding structure and a cushion structure arranged on the folding structure.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts the technical means that the holding groove is arranged in the supporting leg, when the support rod is stored, the support rod can rotate into the holding groove, so that the volume after folding is effectively reduced, when the support rod is used for supporting a cushion and the supporting leg is used for supporting an integral structure, the product during unfolding has higher stability in the aspect of cushion support and the aspect of integral structure support, the product can realize the volume reduction during storage on the premise of not reducing the integral support, in addition, the support rod is connected with the support leg in a rotating way through the connecting seat, and is not hinged with the support rod on the base together, so that one of the support rod and the support leg can be independently detached during later maintenance and replacement, the support rod is more convenient, and the abrasion between the support rod and the support leg due to contact can be effectively prevented.
Drawings
FIG. 1 is a schematic view of a folded structure of the present utility model in an unfolded state;
fig. 2 is a schematic view of the folded structure of the present utility model in a storage state;
FIG. 3 is a top view of the folded structure of the present utility model in its unfolded state;
FIG. 4 is a cross-sectional view of the folded structure of the present utility model in an unfolded state;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a partial enlarged view at B in FIG. 4;
FIG. 7 is a schematic view of the structure of the folding structure of the present utility model when the support frame and the support legs are connected;
FIG. 8 is an exploded view of the support frame and support legs of the folding structure of the present utility model;
fig. 9 is a schematic structural view of a connecting seat disposed at a rear end in the folding structure of the present utility model;
fig. 10 is a schematic structural view of a connecting seat disposed at a front end in the folding structure of the present utility model;
FIG. 11 is a schematic structural view of an upper bracket assembly of the present utility model;
FIG. 12 is a cross-sectional view of the upper bracket assembly of the present utility model;
FIG. 13 is a schematic view of a folding chair according to the present utility model;
in the figure: 1. a base; 11. a connecting groove; 2. an upper bracket assembly; 21. a support rod; 211. a fourth positioning hole; 22. a telescopic rod; 23. a limit structure; 231. a positioning pin; 232. an elastic member; 3. a lower leg assembly; 31. supporting feet; 311. a receiving groove; 312. a third positioning hole; 32. a connecting seat; 321. a first positioning hole; 322. a second positioning hole; 323. a stopper; 324. a mounting groove; 325. a limit groove; 33. a central axis.
Detailed Description
The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.
It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In outdoor outing travel, field fishing, field barbecue and the like, people can usually carry a seat which is convenient for people to rest, and the folding seat has the characteristics of easy folding and portability, is not only suitable for outdoor use and temporary places, but also is a necessary emergency use article for home.
The existing folding chairs generally comprise a folding structure and a cushion structure arranged on the folding structure, and when the folding chair is used, the folding structure is unfolded, and the cushion structure is supported to form a stable cushion, so that a user can rest conveniently.
However, the existing folding structure has the following drawbacks: after the folding structure is folded, the volume is still larger, larger space is occupied, and the folding structure cannot be conveniently carried.
Thus, as an improvement, as shown in fig. 1-13, the preferred embodiment of the present utility model is:
the portable folding structure comprises a base 1, an upper bracket component 2 and a lower leg component 3, wherein the upper bracket component 2 comprises a supporting rod 21, the lower leg component 3 comprises a supporting leg 31 and a connecting seat 32, the supporting leg 31 is hinged with the base 1, a containing groove 311 is formed in the supporting leg 31, the connecting seat 32 is fixedly arranged in the containing groove 311, and the supporting rod 21 is hinged with the connecting seat 32 so that the supporting rod 21 can rotate relative to the supporting leg 31 by taking a hinge point of the connecting seat 32 as an axis;
in the unfolded state, the supporting legs 31 are obliquely downwards arranged and support the folding structure, the supporting rods 21 are obliquely upwards arranged, and the cushion structure can be arranged on the supporting rods 21; in the storage state, the support bar 21 is stored in the storage groove 311 and is disposed vertically along with the support leg 31.
Compared with the prior art, the supporting rod 21 in the utility model can be hidden in the containing groove 311 in the supporting leg 31 when being stored, so that the folding structure has smaller overall volume and is more convenient to put and carry in the storage state, and the supporting rod 21 in the utility model is not directly hinged with the supporting leg 31, is not hinged with the base 1 in the same way as the hinging point of the supporting leg 31, but adopts the technical means that a connecting seat 32 is arranged on the supporting leg 31, and then the supporting rod 21 and the connecting seat 32 are hinged, thus the folding structure has the advantages that: the supporting rod 21 can not directly contact with the supporting leg 31, so that the abrasion of the supporting rod 21 and the supporting leg 31 during use can be effectively reduced, and in order to keep the supporting rod 21 stable, the supporting rod 21 and the structure for installing the supporting rod 21 are propped together in most cases during installation, for example, when the supporting rod 21 is directly installed in the supporting leg 31, the supporting rod 21 and the inner wall of the accommodating groove 311 are propped against each other, and the relative rotation is performed at the moment, so that the relative friction between the supporting rod and the accommodating groove is larger, and the supporting rod is additionally provided with a connecting seat 32 for separating the supporting rod and the supporting leg, so that the abrasion can be reduced considerably, and the service life is prolonged.
As shown in fig. 1, 3 and 7, in the present embodiment, the base 1 has a cross structure, and four protrusions on the cross structure of the base 1 are respectively provided with a connecting groove 11, four supporting legs 31 are respectively installed in one connecting groove 11, and four supporting rods 21 are respectively installed on connecting seats 32 in the corresponding supporting legs 31. The structure can make the overall structure more reasonable, accords with the use habit more to can effectively guarantee the steady rest of lower leg assembly 3 to bearing structure, and the steady rest of upper bracket assembly 2 to cushion structure.
Further, as shown in fig. 7 and 8, in the present embodiment, the first positioning hole 321 and the second positioning hole 322 are respectively provided at the front end and the rear end of the connection seat 32, the first positioning hole 321 is concentrically disposed with the support leg 31 and the hinge hole of the base 1, and the second positioning hole 322 is concentrically disposed with the third positioning hole 312 disposed on the support leg 31, so that both ends of the connection seat 32 are connected with the support leg 31 through the central shaft 33, thereby realizing that the connection seat 32 is fixedly disposed in the support leg 31. The above structure serves to fix the connection base 32 to the support leg 31.
Also, as shown in fig. 8 and 9, in the present embodiment, the connection base 32 is provided therein with a mounting groove 324 communicating with the second positioning hole 322, the support bar 21 is provided with a fourth positioning hole 211, and the support bar 21 can be inserted into the mounting groove 324 and the second positioning hole 322 and the fourth positioning hole 211 are concentrically arranged, thereby realizing the hinge of the support bar 21 and the connection base 32. The above-mentioned structure plays the effect with bracing piece 21 articulated on connecting seat 32, in addition, it is worth mentioning that setting up connecting seat 32 and articulating bracing piece 21, compare in with bracing piece 21 directly with base 1 articulated, can shift out the pin joint of bracing piece 21 from the spread groove 11 in, consequently can make things convenient for bracing piece 21 to rotate upwards under not changing base 1 structure, and rotation range is bigger, the person of facilitating the use adjusts the position of sitting according to actual need.
It should be noted that in this embodiment, the hinge connection between the supporting leg 31 and the base 1 is realized by a simpler hole alignment and the connection between the connecting base 32 and the supporting leg 31 is realized by a shaft penetrating manner, the fixing connection between the supporting leg 32 and the supporting leg 31 is realized by a manner that the positioning holes for the central shaft 33 to penetrate are respectively provided at the front end and the rear end, and the first positioning hole 321 above is aligned with the hinge hole adopted by the hinge connection between the supporting leg 31 and the base 1, that is, the central shaft 33 for fixing the upper part of the connecting base 32 can simultaneously realize the hinge connection between the supporting leg 31 and the base 1, and in addition, the second positioning hole 322 arranged below is aligned with the third positioning hole 312 to realize the fixing of the lower part of the connecting base 32 and the alignment between the inner part and the fourth positioning hole 211 to realize the hinge connection between the supporting rod 21 and the connecting base 32, that is, the central shaft 33 for fixing the lower part of the connecting base 32 can simultaneously realize the hinge connection between the supporting rod 21 and the connecting base 32. Therefore, the utility model can realize the stable connection of the supporting leg 31, the connecting seat 32 and the supporting rod 21 by less improvement on the basis of the original structure, and has ingenious, simple and practical design.
In addition, as shown in fig. 9, in the present embodiment, the connection base 32 not only plays a role of the connection support rod 21, but also the connection base 32 can rotate synchronously with the support leg 31, and the connection base 32 is provided with a stopper 323, and the upper end of the stopper 323 abuts against the base 1 when the support leg 31 rotates, thereby limiting the rotation range of the support leg 31. The above structure plays a role in limiting the rotation range of the supporting leg 31 when it rotates, so that the rotation range of the supporting leg 31 is in a reasonable range, and the overall supporting effect is good.
Further, in the present embodiment, the lower end of the stopper 323 abuts against the support bar 21 when the support bar 21 rotates, thereby restricting the rotation range of the support bar 21. The above structure plays a role in limiting the rotation range of the support rod 21 when the support rod 21 rotates, so that the rotation range of the support rod 21 is in a reasonable interval, and the support effect on the seat cushion is good.
Further, as shown in fig. 4 to 6, and fig. 9 and 10, in the present embodiment, not all the stopper 323 in the connection base 32 are identical in structure, and the stopper 323 provided at the rear end is further provided at the lower end thereof with a limit groove 325 so that the rotatable range of the support bar 21 provided at the rear end is larger than the rotatable range of the support bar 21 provided at the front end. The above-mentioned structure can make the bracing piece 21 rotation range of rear end bigger, can press close to the axis of beta structure more, and simply speaking is more close to vertical setting, therefore, when this product was expanded, the user can lean backward to sit, and the comfort level is higher.
As shown in fig. 1 and 11, in this embodiment, the upper bracket assembly 2 further includes a telescopic rod 22 and a limiting structure 23, the telescopic rod 22 can be inserted into the supporting rod 21 and axially move, the limiting structure 23 is disposed inside the telescopic rod 22 and is used for limiting the axial movement of the telescopic rod 22 relative to the supporting rod 21, the supporting rod 21 can be connected with a plurality of telescopic rods 22 step by step, the plurality of supporting rods 21 are divided into a front group and a rear group, and the number of telescopic rods 22 connected with the supporting rod 21 at the front end is smaller than that of telescopic rods 22 connected with the supporting rod 21 at the rear end. Therefore, the supporting rod 21 can be further provided with the telescopic rods 22, and the number of the telescopic rods 22 can be adjusted according to actual needs, so that users with different statures can adjust the telescopic rods to be suitable for the users through adjusting the inserting quantity and the specific telescopic state of the telescopic rods 22 when using the product, and riding feeling is more comfortable.
As shown in fig. 13, in the present embodiment, the rotation range of the front support rod 21 is small, the number of inserted telescopic rods 22 is small, the rotation range of the rear support rod 21 is large, and the number of inserted telescopic rods 22 is large, so that in practical use, after the cushion structure is mounted on the upper bracket assembly 2, the cushion structure is made to be similar to a moon type inclined arrangement, the portion of the rear support rod 21 that is lifted up is a seat back portion, the portion of the front support rod 21 that is lifted up is a seat portion, and the length of the seat back portion is longer, so that the formed cushion structure is more ergonomic, the supporting effect and wrapping effect on the human body are better, so that the comfort of the user is higher, and the user can be effectively prevented from falling from the folded structure when lying backward.
As shown in fig. 11 and 12, in the present embodiment, the specific structure of the limiting structure 23 is: the limit structure 23 comprises a locating pin 231 and an elastic piece 232, a through hole is formed in each of the supporting rod 21 and the telescopic rod 22, the locating pin 231 and the elastic piece 232 are arranged in the telescopic rod 22, the elastic piece 232 drives the locating pin 231 to move outwards through the through hole formed in the telescopic rod 22, the bottom end of the locating pin 231 abuts against the inner wall of the telescopic rod 22, the locating pin 231 is prevented from being separated from the telescopic rod 22, and when the telescopic rod 22 moves relatively axially, the locating pin 231 can penetrate through the through holes in the telescopic rod 22 and is inserted into the through holes in the supporting rod 21 when the two through holes are concentrically arranged, and accordingly the telescopic rod 22 and the supporting rod 21 are clamped. The structure is used for increasing the use flexibility of the support rod 21, so that the length of the upper bracket assembly 2 can be changed according to actual demands, the limiting structure 23 is arranged, the structure is very convenient when the fixing is needed, the limiting structure 23 adopts the technical mode that the positioning pin 231 is matched with the elastic piece 232, the structure is simple, the manufacturing cost is low, and the using effect is good.
The utility model also provides a folding chair, which comprises the folding structure and a cushion structure arranged on the folding structure. In this embodiment, the cushion structure is made of tarpaulin, and when the support rods 21 rotate to a reasonable position, the tarpaulin is sleeved on all the support rods 21, and the rotation of the support rods 21 is limited by the tarpaulin, so that a stable cushion structure is formed.
The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A portable folding structure, characterized in that: the support comprises a base, an upper support assembly and a lower support leg assembly, wherein the upper support assembly comprises a support rod, the lower support leg assembly comprises support legs and connecting seats, the support legs are hinged with the base, containing grooves are formed in the support legs, the connecting seats are fixedly arranged in the containing grooves, and the support rod is hinged with the connecting seats so that the support rod can rotate relative to the support legs;
when in an unfolding state, the supporting legs are obliquely downwards arranged, the supporting rods are obliquely upwards arranged, and a cushion structure can be arranged on the supporting rods; when in a storage state, the support rods are stored in the containing grooves and are arranged vertically with the support legs.
2. A portable folding structure as claimed in claim 1, wherein: the head and tail both ends of connecting seat are equipped with first locating hole and second locating hole respectively, first locating hole with the supporting legs with the hinge hole of base is concentric to be set up, the second locating hole with set up the concentric setting of third locating hole on the supporting legs, so that the both ends of connecting seat all can be in through center pin connection in the supporting legs.
3. A portable folding structure as claimed in claim 2, wherein: the connecting seat is internally provided with an installation groove communicated with the second positioning hole, the supporting rod is provided with a fourth positioning hole, and the supporting rod can be inserted into the installation groove and is concentrically arranged with the fourth positioning hole, so that the hinging of the supporting rod and the connecting seat is realized.
4. A portable folding structure as claimed in claim 2, wherein: the base is of a cross structure, four symmetrically distributed connecting grooves are formed in the cross structure of the base, one supporting leg is arranged in each connecting groove, and one connecting seat and one supporting rod are arranged in each supporting leg.
5. A portable folding structure as claimed in claim 1, wherein: the connecting seat can synchronously rotate along with the supporting legs, and the connecting seat is provided with a stop block, and the upper end of the stop block abuts against the base when the supporting legs rotate, so that the rotating range of the supporting legs is limited.
6. A portable folding structure as claimed in claim 1, wherein: the connecting seat is provided with a stop block, and the lower end of the stop block is propped against the support rod when the support rod rotates, so that the rotation range of the support rod is limited.
7. A portable folding structure as claimed in claim 6, wherein: the lower end of the stop block arranged at the rear end is also provided with a limit groove, so that the rotatable range of the support rod arranged at the rear end is larger than that of the support rod arranged at the front end.
8. A portable folding structure as claimed in claim 1, wherein: the upper bracket assembly further comprises a telescopic rod and a limiting structure, the telescopic rod can be inserted into the supporting rod and axially moves, and the limiting structure is arranged inside the telescopic rod and used for limiting the telescopic rod to axially move relative to the supporting rod.
9. A portable folding structure as claimed in claim 8, wherein: the telescopic rods can be inserted into the support rods step by step, the support rods are divided into a front group and a rear group, and the number of the telescopic rods inserted into the support rods at the front end is smaller than that of the telescopic rods inserted into the support rods at the rear end.
10. A folding chair, characterized in that: a folding structure comprising a seat cushion structure as claimed in any one of claims 1 to 9, and a seat cushion structure mounted on the folding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320798664.1U CN219556742U (en) | 2023-04-04 | 2023-04-04 | Portable folding structure and folding chair with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320798664.1U CN219556742U (en) | 2023-04-04 | 2023-04-04 | Portable folding structure and folding chair with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219556742U true CN219556742U (en) | 2023-08-22 |
Family
ID=87653349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320798664.1U Active CN219556742U (en) | 2023-04-04 | 2023-04-04 | Portable folding structure and folding chair with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219556742U (en) |
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2023
- 2023-04-04 CN CN202320798664.1U patent/CN219556742U/en active Active
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