CN216984018U - Folding support frame - Google Patents

Folding support frame Download PDF

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Publication number
CN216984018U
CN216984018U CN202122530544.7U CN202122530544U CN216984018U CN 216984018 U CN216984018 U CN 216984018U CN 202122530544 U CN202122530544 U CN 202122530544U CN 216984018 U CN216984018 U CN 216984018U
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China
Prior art keywords
rod
sleeve
folding
support frame
supporting
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CN202122530544.7U
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Chinese (zh)
Inventor
崔宽峻
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Inno Sports Co Ltd
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Inno Sports Co Ltd
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Priority to CN202122530544.7U priority Critical patent/CN216984018U/en
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Abstract

The utility model discloses a folding support frame which comprises a panel, a bottom frame and a support structure, wherein the bottom frame comprises a first bottom frame and a second bottom frame which are hinged with each other; the supporting structure comprises supporting legs and supporting pieces, the supporting legs are connected to the underframe, the supporting pieces are arranged between the supporting legs and the underframe, each supporting piece comprises a connecting rod and a connecting piece, the connecting pieces are fixedly connected to the supporting legs, one ends of the connecting rods are hinged to the underframe, the other ends of the connecting rods are arranged in hollow portions in the connecting pieces, and the connecting rods can slide or be fixed relative to the connecting pieces. The folding support frame can be folded quickly by utilizing a folding sliding folding mode, has small folding space, stable and firm structure and is not easy to shake, so that the use experience of a user can be improved.

Description

Folding support frame
Technical Field
The utility model relates to a folding support frame.
Background
Along with the increase of people's outdoor activities, people more and more favor in the various outdoor products that can fold, however, outdoor product is after folding the use many times, appears rocking easily or the poor problem of stability, has influenced user's use and has experienced.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a foldable support frame.
The utility model is realized by the following technical scheme: a folding support frame comprises a panel, a bottom frame and a support structure, wherein the bottom frame comprises a first bottom frame and a second bottom frame which are hinged with each other; the supporting structure comprises supporting legs and supporting pieces, the supporting legs are connected to the underframe, the supporting pieces are arranged between the supporting legs and the underframe, each supporting piece comprises a connecting rod and a connecting piece, the connecting pieces are fixedly connected to the supporting legs, one ends of the connecting rods are hinged to the underframe, the other ends of the connecting rods are arranged in hollow portions in the connecting pieces, and the connecting rods can slide or be fixed relative to the connecting pieces.
Preferably, the first or second underframe comprises a connecting cross rod, two longitudinal rod members and a middle rod member, the middle rod member is arranged at the joint of the first underframe and the second underframe, the connecting cross rod is connected with the two longitudinal rod members, the connecting cross rod can rotate around the two longitudinal rod members, the supporting legs are connected with the connecting cross rod, and the connecting rod is hinged to the inner side of the longitudinal rod member.
Preferably, the connecting member includes a body and a fastener, the body is fixedly connected to the supporting leg, the connecting rod is provided with a connecting hole, the fastener includes a convex wall, the fastener is arranged in the connecting rod, and the convex wall extends out of the connecting hole; the body comprises a fixing hole and a pressing piece, and when the folding support frame is unfolded, the convex wall is just positioned in the fixing hole to fix the connecting rod to the body; when the folding support frame is folded, the pressing piece pushes the convex wall out of the fixing hole, so that the connecting rod can slide relative to the body.
Preferably, the connecting piece comprises a body and an auxiliary piece, the body is fixedly connected to the supporting leg, a groove body is formed in the side edge of the body, and a notch is formed in the outer side of the connecting rod; the auxiliary piece comprises a pressing piece, a spring and a shaft pin, the spring is positioned between the pressing piece and the body, and when the folding support frame is unfolded, the shaft pin is just positioned in the groove body and the notch; when the folding frame is folded, the pressing piece drives the shaft pin to slide out of the notch under the action of the spring, so that the connecting rod can slide relative to the body.
Preferably, a connecting sleeve is further sleeved in the body, and the connecting rod penetrates into the connecting sleeve.
Preferably, the connecting sleeve is provided with a connecting point, and the connecting point is fixedly connected with the hole of the body.
The preferred, pole and telescopic link are established including the cover to the supporting legs, the telescopic link stretches into set up in the pole is established to the cover, a plurality of regulation holes have been seted up to the cover establishment pole, the locating hole has been seted up to the telescopic link just laid elasticity in the telescopic link and detained, the bump that elasticity was detained is followed the locating hole stretches out, the bump can with arbitrary the regulation hole cooperation is adjusted the height of supporting legs.
Preferably, the periphery of the telescopic rod is further provided with a sleeve, and the sleeve is located between the telescopic rod and the sleeving rod.
Preferably, the side of the sleeve is provided with a notch, and a convex wall is distributed inside the sleeve and can be matched and connected with the opening of the telescopic rod.
Preferably, a protection piece is further arranged at the joint of the sleeving rod and the telescopic rod, the protection piece is fixedly connected to the periphery of the sleeving rod, and the opening diameters of the upper end and the lower end of the protection piece are different and are respectively matched and connected with the telescopic rod and the sleeving rod.
The folding support frame can be folded quickly by utilizing a folding sliding folding mode, has small folding space, stable and firm structure and is not easy to shake, so that the use experience of a user can be improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.
Fig. 1 is a perspective view of a first embodiment of the present invention.
Fig. 2 is an exploded view of a first embodiment of the present invention.
Fig. 3A to 3F are state diagrams of a folding process according to a first embodiment of the present invention.
Fig. 4 is a perspective view of a second embodiment of the present invention.
Fig. 5 is an exploded view of a second embodiment of the present invention.
Fig. 6A to 6F are diagrams illustrating a folding process according to a second embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to the attached drawings 1 to 3A to 3F of the specification, a folding support frame comprises a panel 1, a bottom frame 2 and a support structure 3, wherein the bottom frame 2 is arranged on the lower surface of the panel 1, and the bottom frame 2 is connected with the support structure 3; the longitudinal members of the chassis 2 may be provided with fasteners k1 to connect the chassis 2 to the panel 1, preferably the panel 1 is a blow-molded structure.
Specifically, the panel 1 includes a first panel 11 and a second panel 12, the chassis 2 includes a first chassis 21 and a second chassis 22, the first panel 11 and the second panel 12 are respectively installed above the first chassis 21 and the second chassis 22, and the first chassis 21 and the second chassis 22 are hinged to each other; the first chassis 21 or the second chassis 22 includes a connecting cross bar a2, two longitudinal bar members a3 and a middle bar member a1, the middle bar member a1 is disposed at the joint of the first chassis 21 and the second chassis 22, the connecting cross bar a2 connects the two longitudinal bar members a3, the connecting cross bar a2 can rotate around the two longitudinal bar members a3, a through hole is opened on the inner side of the longitudinal bar member a3, and two ends of the connecting cross bar a2 are respectively inserted into the through hole so that the connecting cross bar a2 can rotate around the longitudinal bar member a 3; the longitudinal rod of the first chassis and the longitudinal rod of the second chassis form a hinge portion b1 at the junction of the chassis, so that the first chassis 21 and the second chassis 22 can be folded or unfolded to be arranged between each other, thereby reducing the occupied space.
The supporting structure 3 includes supporting legs 31 and supporting members 32, the supporting legs 31 are disposed on the bottom frame 2 so as to enable the foldable supporting frame to be unfolded and placed at corresponding positions, the number of the supporting legs 31 is, for example, four supporting legs as shown in the drawings, and the supporting legs 31 are connected and disposed on the connecting cross bar a2 so as to enable the supporting legs 31 to be folded or unfolded along with the rotation of the connecting cross bar a 2. In an embodiment, the supporting leg 31 is designed to be a structure capable of adjusting height, the supporting leg 31 includes a sleeved rod 31a and an expansion link 31c, the expansion link 31c extends into the sleeved rod 31a, the sleeved rod 31a is provided with a plurality of adjusting holes s1, the expansion link 31c is provided with a positioning hole s2, meanwhile, an elastic buckle s3 is arranged in the expansion link 31c, a protruding point s31 protrudes from the elastic buckle s3, the protruding point s31 protrudes from the positioning hole s2 and one of the adjusting holes s1, and the protruding point s31 is arranged in the positioning hole s2 and one of the adjusting holes s1 so as to connect and position the sleeved rod 31a and the expansion link 31c at a certain height for a user; preferably, the telescopic rod 31c is further provided with an opening s20, the periphery of the telescopic rod 31c is further provided with a sleeve s4, the side of the sleeve s4 is provided with a notch s41 so that the sleeve can be conveniently sleeved on the telescopic rod, meanwhile, a convex wall s42 is distributed inside the sleeve s4, the convex wall s42 can be matched and connected with the opening s3 of the telescopic rod so that the sleeve s4 can be fixedly connected to the telescopic rod 31c, and the sleeve is made of a plastic piece material; furthermore, a protection member s5 is further disposed at the end of the sleeved rod 31a far away from the connecting cross bar a2, the protection member s5 is fixedly connected to the outer periphery of the sleeved rod 31a, the protection member s5 can also be fixedly connected to the hole of the sleeved rod 31a by using a boss protruding from the inner wall of the protection member s5, and meanwhile, the diameters of the openings at the upper end and the lower end of the protection member s5 are different and are respectively adapted to the outer diameters of the telescopic rod and the sleeved rod, so that the stable connection between the telescopic rod and the sleeved rod can be enhanced, and the support leg can be prevented from shaking.
In addition, the support member 32 of the support structure is connected between the support foot 31 and the longitudinal rod member a3, so as to provide a greater support and stability for the support structure. The supporting member 32 comprises a connecting rod 3a and a connecting member 3b, the connecting member 3b comprises a body 31b and a fastener 32b, the connecting rod 3a is sleeved in the hollow part of the body 31b, the other end of the connecting rod 3a is connected to the inner side of the longitudinal rod member, the body 31b is connected to the sleeved rod 31a through a fixing member k2, and when the telescopic rod slides in the sleeved rod, the fixing member k2 is just positioned in the notch of the sleeve, so that the sliding of the telescopic rod can be smoothly carried out; meanwhile, the body 31b is provided with a fixing hole, the body 31b is further provided with a pressing piece k3, one side of the pressing piece k3 close to the hollow part is provided with a pressing point k31, and the pressing point k31 can interact with the fastener 32b, so that the convex wall k4 of the fastener 32b is pushed out of the connecting rod 3a, and the connecting rod can move relative to the connecting rod. The connecting rod 3a is provided with a connecting hole k5, the fastener 32b is arranged in the connecting rod 3a, and the convex wall k4 of the fastener 32b extends out of the connecting hole k5, when the folding support frame is unfolded, the connecting rod 3a slides along the hollow part of the body 31b until the convex wall k4 of the fastener in the connecting rod is connected and positioned with the fixing hole of the body, so that the support member is positioned between the bottom frame 2 and the supporting leg 31; when the folding support frame is folded, external force acts on the pressing piece k3, the pressing point k31 presses the convex wall k4 out of the fixing hole, the connection between the connecting rod and the body is released, and the connecting rod 3a slides along the body 31b until the support piece is folded. The folding support frame can be folded quickly by utilizing a folding sliding folding mode, is stable and firm in structure and is not easy to shake, so that the use experience of a user can be improved.
Example two
In the second embodiment, only different parts of the first embodiment are described in detail, and the description of the same parts is not repeated.
Referring to fig. 4 to fig. 6A to fig. 6F, the supporting member 32' of the supporting structure in the second embodiment is connected between the supporting foot 31 and the longitudinal rod a3, so as to provide a large supporting and stabilizing effect for the supporting structure. The supporting member 32 'comprises a connecting rod 3 a' and a connecting member 3b ', the connecting member 3 b' comprises a body 31b 'and an auxiliary member, the connecting rod 3 a' is sleeved in the hollow part of the body 31b ', the other end of the connecting rod 3 a' is connected to the inner side of the longitudinal rod member, a notch g is arranged at the outer side of the connecting rod 3a ', an extending part d' is arranged at the outer end of the body 31b ', the extending part d' is connected to the sleeved rod 31a by a fixing member k2, and when the telescopic rod slides in the sleeved rod, the fixing member k2 is just positioned in the notch of the sleeve, so that the sliding of the telescopic rod can be smoothly carried out; meanwhile, the side of the body 31b 'is provided with a groove k 6', and the auxiliary piece comprises a pressing piece k3 ', a spring k 4' and a shaft pin k5 ', and the spring k 4' is positioned between the pressing piece k3 'and the body 31 b'. When the folding frame is in the unfolding state, the shaft pin k5 'is just positioned in the groove body k 6' of the body and the gap g of the connecting rod, so that the connecting rod 3a 'is fixed at a certain position by using the connecting piece 3 b' to keep the stable state of the table; when the folding frame is in a folding state, the pressing piece k3 ' is pressed, and the shaft pin k5 ' is driven to slide out of the notch g of the connecting rod through the action of the spring k4 ', at this time, the connection between the connecting rod and the body is released, and the connecting rod 3a ' can slide relative to the body 31b ', so that the folding frame is folded. The folding support frame can be folded quickly by utilizing a folding sliding folding mode, is stable and firm in structure and is not easy to shake, so that the use experience of a user can be improved.
Preferably, the body 31b ' is further sleeved with an upper connecting sleeve p1 and a lower connecting sleeve p2, the upper connecting sleeve p1 and the lower connecting sleeve p2 are placed in the hollow part of the body and are respectively positioned at the upper end and the lower end of the groove body k6 ' of the body, the outer part of the upper connecting sleeve and the lower connecting sleeve is provided with a connecting point p3, the connecting point p3 is fixedly connected with the hole of the body, and the connecting rod 3a ' penetrates through the inner part of the upper connecting sleeve and the lower connecting sleeve, so that a buffer is formed between the connecting rod and the body, and the smoothness and the noise reduction of sliding are ensured.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. A folding support frame is characterized by comprising a panel, a bottom frame and a support structure, wherein the bottom frame comprises a first bottom frame and a second bottom frame which are hinged with each other; the supporting structure comprises supporting legs and supporting pieces, the supporting legs are connected to the underframe, the supporting pieces are arranged between the supporting legs and the underframe, each supporting piece comprises a connecting rod and a connecting piece, the connecting pieces are fixedly connected to the supporting legs, one ends of the connecting rods are hinged to the underframe, the other ends of the connecting rods are arranged in hollow portions in the connecting pieces, and the connecting rods can slide or be fixed relative to the connecting pieces.
2. The foldable support stand of claim 1, wherein the first or second bottom frame comprises a connecting cross bar, two longitudinal bars and a middle bar, the middle bar is disposed at the joint of the first bottom frame and the second bottom frame, the connecting cross bar connects the two longitudinal bars, the connecting cross bar can rotate around the two longitudinal bars, the supporting legs are connected to the connecting cross bar, and the connecting bar is hinged to the inner sides of the longitudinal bars.
3. The folding support frame of claim 1, wherein the connecting member comprises a body and a fastening member, the body is fixedly connected to the support leg, the connecting rod is provided with a connecting hole, the fastening member comprises a convex wall, the fastening member is arranged in the connecting rod, and the convex wall extends out of the connecting hole; the body comprises a fixing hole and a pressing piece, and when the folding support frame is unfolded, the convex wall is just positioned in the fixing hole to fix the connecting rod to the body; when the folding support frame is folded, the pressing piece pushes the convex wall out of the fixing hole, so that the connecting rod can slide relative to the body.
4. The folding support frame as claimed in claim 1, wherein the connecting member comprises a body and an auxiliary member, the body is fixedly connected to the support leg, a groove is formed in a side edge of the body, and a notch is formed in an outer side of the connecting rod; the auxiliary piece comprises a pressing piece, a spring and a shaft pin, the spring is positioned between the pressing piece and the body, and when the folding support frame is unfolded, the shaft pin is just positioned in the groove body and the notch; when the folding frame is folded, the pressing piece drives the shaft pin to slide out of the notch under the action of the spring, so that the connecting rod can slide relative to the body.
5. The foldable support frame as claimed in claim 4, wherein a connection sleeve is further disposed inside the body, and the connection rod penetrates into the connection sleeve.
6. The foldable support stand of claim 5, wherein the connecting sleeve has a connecting point, and the connecting point is fixedly connected with the hole of the body.
7. The folding support frame as claimed in claim 1, wherein the support leg comprises a sleeve rod and a telescopic rod, the telescopic rod extends into the sleeve rod, the sleeve rod is provided with a plurality of adjusting holes, the telescopic rod is provided with positioning holes, elastic buckles are distributed in the telescopic rod, protruding points of the elastic buckles extend out of the positioning holes, and the protruding points can be matched with any of the adjusting holes to adjust the height of the support leg.
8. The folding support stand of claim 7, wherein a sleeve is further disposed around the telescoping rod, the sleeve being disposed between the telescoping rod and the telescoping rod.
9. The folding support frame as claimed in claim 8, wherein the side of the sleeve is provided with a notch, and a protruding wall is disposed inside the sleeve, and the protruding wall can be connected with the opening of the telescopic rod in a matching manner.
10. The folding support stand of claim 7, wherein a protection member is further disposed at the connection between the telescopic rod and the sheath rod, the protection member is connected and fixed to the outer circumference of the sheath rod, and the protection member has openings with different diameters at the upper end and the lower end and is respectively connected to the telescopic rod and the sheath rod.
CN202122530544.7U 2021-10-20 2021-10-20 Folding support frame Active CN216984018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122530544.7U CN216984018U (en) 2021-10-20 2021-10-20 Folding support frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122530544.7U CN216984018U (en) 2021-10-20 2021-10-20 Folding support frame

Publications (1)

Publication Number Publication Date
CN216984018U true CN216984018U (en) 2022-07-19

Family

ID=82378951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122530544.7U Active CN216984018U (en) 2021-10-20 2021-10-20 Folding support frame

Country Status (1)

Country Link
CN (1) CN216984018U (en)

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