CN212815321U - Portable folding chair with heating and heat-preserving functions - Google Patents
Portable folding chair with heating and heat-preserving functions Download PDFInfo
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- CN212815321U CN212815321U CN202021545318.5U CN202021545318U CN212815321U CN 212815321 U CN212815321 U CN 212815321U CN 202021545318 U CN202021545318 U CN 202021545318U CN 212815321 U CN212815321 U CN 212815321U
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- heating
- chair legs
- triangular
- chair
- rod
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 59
- 230000008602 contraction Effects 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims 5
- 238000004321 preservation Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a portable folding chair with heating and heat preservation functions, an expandable triangular frame consists of three hollow frames, the frames are connected through two fixed telescopic rods and a movable telescopic rod to form a triangle, the small triangle is in a contraction state, and the large triangle is in an expansion state; the Bluetooth heating cushion is connected with the expandable triangular frame through six elastic ropes; the Bluetooth heating cushion is composed of a warm-keeping lint, a heating wire, a heating cushion, a warm-keeping layer, a battery box and a Bluetooth module, and the working state of the heating wire is controlled by connecting a Bluetooth with a mobile phone; the three foldable chair legs consist of a triangular bracket, telescopic chair legs and an outer clamping groove; when the three chair legs are folded, the three chair legs are folded in the extensible triangular frame, a fixed included angle is formed between the unfolded chair legs and the plane of the triangular frame, and the supporting angle is controlled by the outer clamping groove and the inner triangular support. The folding chair can be used for various indoor and outdoor scenes, can be carried about in a contraction state, can be used after being unfolded, and has a heating function.
Description
Technical Field
The utility model relates to a folding chair device, in particular to a portable folding chair with a heating and heat-preserving function and a key expansion.
Background
The folding chair is common furniture, the shadow of the folding chair can be seen at home, office and public places, and the folding chair is distributed in every corner of the society in different types, structures, materials and other forms, thereby bringing convenience for people to go out, travel and work. Therefore, the wide prospect of the method is an infinite revelation. With the progress of society, the material requirements of human beings are more and more pursued, ideal and perfect. Folding chairs are also designed more and more scientifically, and various folding chairs are present in human beings, so various design ways are also known and used by people. According to the collection of folding modes of various folding chairs in life, the folding modes are divided into two major categories, namely first, limited folding, namely folding realized by mechanical modes such as rotation and the like; second, unlimited folding, i.e., folding of the product using the properties of the material itself.
The design of the second folding chair depends on the progress of materials, and the current first folding chair has the following problems: the folding chair has single function, only has the function of enabling people to sit for rest, is not enough to adapt to various weather climates, and is difficult to use outdoors for a long time in cold weather; the appearance is simple and crude, difficult to carry, and style antique board is not novel. Thus, there is still much room for improvement in the first folding chair design.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide the portable folding chair with heating heat preservation function, can be used to various indoor outdoor scenes, can hand-carry during the shrink state, open and can use, have the heating function simultaneously, provide warmly for the long-time people of sitting outside of cold weather, outward appearance fashion, small and exquisite convenience to realize the demand of sitting down the rest anytime and anywhere.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the portable folding chair with the heating and heat-preserving functions comprises an expandable triangular frame, a Bluetooth heating cushion and three foldable chair legs;
the expandable triangular frame consists of three hollow frames, the frames are connected through two fixed telescopic rods and a movable telescopic rod to form a triangle, the small triangle is in a contracted state, and the large triangle is in an expanded state;
the Bluetooth heating cushion is connected with the expandable triangular frame through six elastic ropes; the Bluetooth heating cushion is composed of a warm-keeping lint, a heating wire, a heating cushion, a warm-keeping layer, a battery box and a Bluetooth module, and the working state of the heating wire is controlled by connecting a Bluetooth with a mobile phone;
the three foldable chair legs consist of a triangular support, telescopic chair legs and an outer clamping groove; when the three chair legs are folded, the three chair legs are folded in the extensible triangular frame, a fixed included angle is formed between the unfolded chair legs and the plane of the triangular frame, and the supporting angle is controlled by the outer clamping groove and the inner triangular support.
In a preferred embodiment: extension rods are arranged at the outer ends of two of the three hollow frames, and the other one controls the unfolding of the unfolding triangular frame through a button and a spring device; the tail end of the extension rod is connected with the spring and is fixed by a clamping groove at the tail end of the button during contraction.
In a preferred embodiment: the telescopic chair legs comprise a main rod, an auxiliary rod, silica gel buffer feet and a tripod pull buckle tripod lock catch; the main rod and the auxiliary rod are connected through a tripod lock catch, and when the tripod trigger 9 is opened, the auxiliary rod can freely slide in the main rod along the inner diameter of the main rod; when the tripod is buckled and locked, the relative positions of the auxiliary rod and the main rod are fixed.
In a preferred embodiment: the outer clamping groove is fixed in the seat frame, and when the telescopic chair legs are unfolded, the outward inclination angle of the telescopic chair legs is controlled.
In a preferred embodiment: the inner triangular support comprises a sliding chute, a hinge fulcrum, a triangular bracket cross rod and a triangular bracket longitudinal rod; the telescopic chair legs rotate by taking hinge pivots as pivots, and a triangular bracket consisting of a triangular bracket transverse rod and a triangular bracket longitudinal rod is connected with the sliding chute and the telescopic chair legs;
when the telescopic chair legs are unfolded, the angle of inclination of the triangular bracket towards the inner side is controlled.
In a preferred embodiment: the Bluetooth module is connected with the mobile phone app, and can control the working state of the heating wire in a short range, so that the heating wire can provide a heating function according to environmental requirements.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a portable folding chair with heating heat preservation function can expand by a key formula, and convenient quick use is accomodate.
2. The utility model provides a portable folding chair with heating heat preservation function, existing thing to sit on function has the heating function again concurrently, is applicable to various weather, and cell-phone bluetooth control heating state, convenient and fast.
3. The utility model provides a portable folding chair with heating heat preservation function, the appearance is novel, and convenient to carry is applicable to motion body-building, city leisure, trip tourism.
Drawings
Fig. 1 is an overall schematic view of the portable folding chair with heating and thermal insulation function according to the present invention.
Fig. 2 is an overall exploded view of the portable folding chair with heating and thermal insulation function.
Fig. 3 is an exploded view of the collapsible tripod seat of the present invention.
Fig. 4 is an exploded view of the retractable chair leg of the present invention.
Fig. 5 is an exploded view of the connection between the legs and the seat of the present invention.
Fig. 6 is an exploded view of the bluetooth heating cushion of the present invention.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.
Referring to fig. 1 to 6, the portable folding chair with heating and thermal insulation function of the present invention includes: an expandable triangular frame 24, a Bluetooth heating cushion 26 and three foldable chair legs 25;
the expandable triangular frame 24 consists of three hollow frames 7, the frames are connected through two fixed telescopic rods 2 and a movable telescopic rod 4 to form a triangle, the triangle is in a small triangle in a contraction state, and the large triangle can be expanded through a button; the Bluetooth heating cushion 26 is connected with the triangular frame 24 through six elastic ropes 27, the Bluetooth heating cushion 26 is composed of warm-keeping flannelette 19, a heating wire 20, a heating cushion 21, a warm-keeping layer 22, a battery box and a Bluetooth module 23, and the working state of the heating wire is controlled by a Bluetooth connecting mobile phone; the three foldable legs 25 are composed of an inner triangular bracket 28, telescopic legs 18 and an outer clamping groove 14. When the three telescopic chair legs 18 are folded, the three telescopic chair legs 18 are folded in the extensible triangular frame 24, and after the three telescopic chair legs 18 are unfolded, a fixed included angle is formed between the plane where the three telescopic chair legs 18 and the extensible triangular frame 24 are located, and the angle is supported by the outer clamping groove 14 and the inner triangular support 28.
Further, the deployable triangular frame 24 comprises three seat frames 1, two extension rods 2, springs 3, a connecting rod 4, a button 5, a button spring 6 and four clamping grooves 7; the tail end of the extension rod 2 is provided with a bulge which is used for being clamped with one end of the button 5; two frames in the three seat frames 1 are connected with an extension rod 2; one end of the spring 3 is fixed in the seat frame 1, and the other end of the spring is fixed at one end of the extension rod 2; one end of the button spring 6 is fixed in the seat frame 1, and the other end is fixed on the button 5; the four clamping grooves are distributed in three seat frames 1 according to fig. 1; the connecting rod 4 is connected with the two seat frames 1 through a clamping groove 7; when button 5 is pressed inwards, 2 ends of extension rods are not restrained by button 5, spring 3 pops out two extension rods 2 until the end protrusion of extension rod 2 is restrained by clamping groove 7, and the seat is unfolded into a big triangle suitable for a person to sit down by a portable small triangle.
Furthermore, the three telescopic chair legs 18 comprise a main rod 12, an auxiliary rod 8, a silica gel buffer foot 11 and a tripod buckle 9 and a tripod lock catch 10; the main rod 12 and the auxiliary rod 8 are connected through a tripod lock catch 10, and when the tripod trigger 9 is opened, the auxiliary rod 8 can freely slide in the main rod along the inner diameter of the main rod 12; when the tripod trigger 9 is locked, the relative positions of the auxiliary rod 8 and the main rod 12 are fixed, and the height of the chair is also fixed.
Furthermore, the external slot 14 is fixed in the seat frame 1, and when the telescopic leg 18 is unfolded, the outward inclination angle thereof can be controlled;
furthermore, the inner triangular support 28 comprises a sliding chute 13, a hinge pivot 15, a triangular bracket cross rod 16 and a triangular bracket longitudinal rod 17; the telescopic chair legs 18 can rotate by taking the hinge pivot points 15 as pivot points, the triangular bracket consisting of the triangular bracket cross rods 16 and the triangular bracket longitudinal rods 17 is connected with the sliding chute 13 and the telescopic chair legs 18, and after the telescopic chair legs 18 are unfolded, the triangular bracket can control the inward inclination angle of the telescopic chair legs 18; the inner triangular support 28 and the outer clamping groove 14 ensure that the plane formed by the chair legs and the expandable triangular frame 24 keeps a fixed angle, thereby enhancing the stability of the one-key expandable portable folding chair with the heating and heat preservation functions.
Furthermore, the bluetooth module 23 is connected to the mobile phone app, and can control the working state of the heating wire in a short range, so that the heating wire can provide a heating function according to the environmental requirement.
The use method of the one-key expansion type portable folding chair with the heating and heat preservation functions comprises the following steps: the method comprises the following steps:
a1, lifting the portable folding chair with one-key expansion and heat preservation functions to enable the lower part of the folding chair to be free of shielding objects, pressing a button, and adjusting a heating wire to a heating state by connecting a mobile phone with a Bluetooth module;
a2, the clamping groove at the tail end of the button moves, the triangular frame is unfolded by the spring, three legs are unfolded and fall down, the unfolded portable folding chair is horizontally placed on the ground, and the height of the telescopic legs is adjusted to a proper position, so that the chair can be seated;
a3, folding the chair legs back into the triangular frame, pressing two corners of the triangular frame inwards, and then the portable chair can be restored to the contracted state from the unfolded state.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The portable folding chair with the heating and heat-preserving functions is characterized by comprising an expandable triangular frame, a Bluetooth heating cushion and three foldable chair legs;
the expandable triangular frame consists of three hollow frames, the frames are connected through two fixed telescopic rods and a movable telescopic rod to form a triangle, the small triangle is in a contracted state, and the large triangle is in an expanded state;
the Bluetooth heating cushion is connected with the expandable triangular frame through six elastic ropes; the Bluetooth heating cushion is composed of a warm-keeping lint, a heating wire, a heating cushion, a warm-keeping layer, a battery box and a Bluetooth module, and the working state of the heating wire is controlled by connecting a Bluetooth with a mobile phone;
the three foldable chair legs consist of a triangular support, telescopic chair legs and an outer clamping groove; when the three chair legs are folded, the three chair legs are folded in the extensible triangular frame, a fixed included angle is formed between the unfolded chair legs and the plane of the triangular frame, and the supporting angle is controlled by the outer clamping groove and the inner triangular support.
2. The portable folding chair with heating and warming functions as claimed in claim 1, wherein: extension rods are arranged at the outer ends of two of the three hollow frames, and the other one controls the unfolding of the unfolding triangular frame through a button and a spring device; the tail end of the extension rod is connected with the spring and is fixed by a clamping groove at the tail end of the button during contraction.
3. The portable folding chair with heating and warming functions as claimed in claim 1, wherein: the telescopic chair legs comprise a main rod, an auxiliary rod, silica gel buffer feet and a tripod pull buckle tripod lock catch; the main rod and the auxiliary rod are connected through a tripod lock catch, and when the tripod trigger 9 is opened, the auxiliary rod can freely slide in the main rod along the inner diameter of the main rod; when the tripod is buckled and locked, the relative positions of the auxiliary rod and the main rod are fixed.
4. The portable folding chair with heating and warming functions as claimed in claim 1, wherein: the outer clamping groove is fixed in the seat frame, and when the telescopic chair legs are unfolded, the outward inclination angle of the telescopic chair legs is controlled.
5. The portable folding chair with heating and warming functions as claimed in claim 1, wherein: the inner triangular support comprises a sliding chute, a hinge fulcrum, a triangular bracket cross rod and a triangular bracket longitudinal rod; the telescopic chair legs rotate by taking hinge pivots as pivots, and a triangular bracket consisting of a triangular bracket transverse rod and a triangular bracket longitudinal rod is connected with the sliding chute and the telescopic chair legs;
when the telescopic chair legs are unfolded, the angle of inclination of the triangular bracket towards the inner side is controlled.
6. The portable folding chair with heating and warming functions as claimed in claim 1, wherein: the Bluetooth module is connected with the mobile phone app, and can control the working state of the heating wire in a short range, so that the heating wire can provide a heating function according to environmental requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021545318.5U CN212815321U (en) | 2020-07-30 | 2020-07-30 | Portable folding chair with heating and heat-preserving functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021545318.5U CN212815321U (en) | 2020-07-30 | 2020-07-30 | Portable folding chair with heating and heat-preserving functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212815321U true CN212815321U (en) | 2021-03-30 |
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ID=75125152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021545318.5U Expired - Fee Related CN212815321U (en) | 2020-07-30 | 2020-07-30 | Portable folding chair with heating and heat-preserving functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212815321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671260A (en) * | 2020-07-30 | 2020-09-18 | 华侨大学 | Portable folding chair with heating and heat-preserving functions |
-
2020
- 2020-07-30 CN CN202021545318.5U patent/CN212815321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671260A (en) * | 2020-07-30 | 2020-09-18 | 华侨大学 | Portable folding chair with heating and heat-preserving functions |
| CN111671260B (en) * | 2020-07-30 | 2024-05-14 | 华侨大学 | Portable folding chair with heating and heat preservation functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |