CN211794914U

CN211794914U - Folding support frame used on furniture

Info

Publication number: CN211794914U
Application number: CN201922101409.3U
Authority: CN
Inventors: 张国顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-30
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a folding support frame that uses on furniture, including upper portion connecting seat and lower part connecting seat, the upper portion connecting seat divide into the anterior connecting seat that goes up of left side limit, connecting seat on the left side limit rear portion, connecting seat on the anterior connecting seat that goes up of right side limit, connecting seat on the right side limit rear portion, connecting seat on the anterior connecting seat in centre and the connecting seat on the middle rear portion in the middle, the lower part connecting seat divide into the anterior connecting seat under the left side limit, connecting seat under the left side limit rear portion, connecting seat under the right side limit front portion, connecting seat under the middle front portion and the connecting seat under the middle rear portion, the connecting seat is equallyd divide respectively through corresponding bracing piece interconnect in upper portion connecting seat and the lower. The utility model discloses its reasonable in design, simple structure, the installation and the preparation of being convenient for are convenient for people simultaneously and open and draw in, and volume and weight are lighter, and the people of being convenient for carry, and bearing capacity and durability are all better, can satisfy people's user demand more.

Description

Folding support frame used on furniture

Technical Field

The utility model relates to a support frame technical field on the furniture especially relates to a folding support frame that uses on furniture.

Background

It is known that for the continuous development and progress of the present society, home equipment such as folding beds, folding tables, folding chairs and the like increasingly appear in order to save space and facilitate carrying, and a plurality of folding support frames are used for the home equipment, but the traditional folding support frame is generally formed by pivoting a plurality of groups of crossed support rods, wherein an upper support point is used for supporting a bed surface or a table top or a chair surface, and a lower support point is supported on the ground so as to play a role in supporting the bed surface or the table top or the chair surface. But current support frame upper end and holding surface structure are convenient and stable inadequately, and its holding frame structure is complicated simultaneously, the equipment of being not convenient for, and secondly both ends face is connected with cross branch inconvenient, leads to using loaded down with trivial details, and its whole is bulky next, and weight is heavier, and people's of not being convenient for carry and remove, its support frame bearing performance and durability are all relatively poor, to above defect, all need to make the improvement to prior art needs urgent need.

Disclosure of Invention

The utility model provides a defect among the prior art, the utility model provides a folding support frame that uses on furniture, its reasonable in design, simple structure, the installation and the preparation of being convenient for are convenient for people to open simultaneously and draw in, and volume and weight are lighter, and the people of being convenient for carry, and bearing capacity and durability are all better, can satisfy people's user demand more.

In order to realize the purpose, the utility model adopts the technical scheme that:

a folding support frame used on furniture comprises an upper connecting seat and a lower connecting seat, wherein the upper connecting seat is divided into a left side front upper connecting seat, a left side rear upper connecting seat, a right side front upper connecting seat, a right side rear upper connecting seat, a middle front upper connecting seat and a middle rear upper connecting seat, the lower connecting seat is divided into a left side front lower connecting seat, a left side rear lower connecting seat, a right side front lower connecting seat, a right side rear lower connecting seat, a middle front lower connecting seat and a middle rear lower connecting seat, the left side front upper connecting seat is respectively connected with the corresponding left side rear lower connecting seat and the middle front lower connecting seat through a left side front supporting rod I and a left side front supporting rod II, the left side rear upper connecting seat is respectively connected with the corresponding left side front lower connecting seat and the middle rear lower connecting seat through a left side rear supporting rod I and a left side rear supporting rod II, the middle front upper connecting seat is respectively connected with the corresponding left side front lower connecting seat, the middle rear lower connecting seat and the right side front lower connecting seat through a middle front supporting rod I, a middle front supporting rod II and a middle front supporting rod III, the middle rear upper connecting seat is respectively connected with the corresponding left side rear lower connecting seat, the middle front lower connecting seat and the right side rear lower connecting seat through a middle rear supporting rod I, a middle rear supporting rod II and a middle rear supporting rod III; the crossed support rods are connected through rivets.

Connecting seat in upper portion connecting seat or the lower part connecting seat includes by chassis and fixed block, is provided with the fixed block on the chassis, the fixed block is provided with the side interval and is provided with four recesses, has all opened the screw hole on the three thick spacer, and it has vertical through-hole to open in the positive centre of fixed block and chassis, chassis and fixed block are the plastic material preparation and form, and chassis and fixed block are integrated into one piece, and its connecting seat reasonable in design, but its disposable at most three bracing piece of connecting makes things convenient for people to connect, and the connection is more firm, owing to take the plastics preparation to form simultaneously, makes things convenient for the preparation of large batch more, and the cost is comparatively cheap, can satisfy people's user demand more.

The one end of upper portion connecting seat and bracing piece and the other end of lower part connecting seat and bracing piece all are connected fixedly through screw, connect through the screw, make things convenient for people's dismantlement and installation, more convenient the regulation, more conveniently carry.

The crossed support rods are connected through rivets, and particularly the middle positions of the support rods are connected through rivets, so that the connection is convenient, and people's adjustment and operation are facilitated.

The preferred two of connecting seat, middle rear portion on the connecting seat, middle front portion under the connecting seat and the lower connecting seat of middle rear portion's quantity adopt two uses that are more suitable for in the folding bed.

The supporting rod is a hollow metal supporting rod, the structure is light, the weight is reduced, and the carrying by people is facilitated.

The connecting seat is gone up to left side limit front portion, connecting seat on the left side limit rear portion, the equal base of connecting seat on the right side limit front portion and the fixed column that has two recesses on connecting seat and the right side limit rear portion, be provided with the fixed orifices on the three thick spacer, to this kind of structure recess mountable two bracing pieces, be fit for the connecting seat on the side more, the terminal surface can support on the fixed block in the recess under the bracing piece simultaneously, and fixed support pole is more firm.

The utility model discloses only need to cover an oxford when using, the oxford passes through oxford screw (ordinary screw) and installs in the vertical through-hole of connecting seat to compress tightly the oxford, thereby be favorable to changing the oxford, make things convenient for people's use more, be favorable to realizing making into household equipment such as folding bed, folding desk and folding chair.

The utility model has the advantages that: compared with the prior art, the upper connecting seat and the lower connecting seat of the utility model are connected and fixed through the mutually crossed support rods, thereby forming a folding support structure, which has simple structure, easy assembly, less manpower and time consumption, convenient unfolding and folding, more convenient carrying and more satisfying the use requirements of people; the one end of upper portion connecting seat and bracing piece and the other end of lower part connecting seat and bracing piece all are connected through screw fixed connection, connect fixedly through the screw, just be connected through the rivet between the bracing piece of looks intersection and specifically lie in the bracing piece intermediate position and be connected through the rivet, the folding support frame structure that makes up, light in weight, bearing capacity is good, and the durability is good, accords with furniture equipment's requirement more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the upper connecting seat or the lower connecting seat of the present invention.

Fig. 3 is a schematic view of the top or bottom connecting seat of the present invention.

Fig. 4 is a schematic view of the connection state between the upper connecting seat or the lower connecting seat and the supporting rod of the present invention.

Fig. 5 is a schematic view of the structure of the left-side upper connecting seat or the left-side rear upper connecting seat or the right-side front upper connecting seat or the right-side rear upper connecting seat of the present invention.

Fig. 6 is a perspective view of the left side front portion upper connecting seat or the left side rear portion upper connecting seat or the right side front portion upper connecting seat or the right side rear portion upper connecting seat of the present invention.

Fig. 7 is a front view of the embodiment of the present invention in an expanded state.

Fig. 8 is a perspective view illustrating an expanded state of the present invention.

Fig. 9 is a schematic view of a furled state of the embodiment of the present invention.

The numbers in the figure are indicated as: 1, an upper connecting seat; 10, a chassis; 11, a connecting seat is arranged on the front part of the left side edge; 111, left front support bar one; 112, a left front support bar II; 12, a connecting seat is arranged on the rear part of the left side edge; 121, a left rear support bar one; 122, a left rear support bar II; 13, a connecting seat is arranged on the front part of the right side edge; 131, right front support bar one; 132, a right front support bar two 132; 14, a connecting seat is arranged on the rear part of the right side edge; 141, a right rear support bar one; 142, a right rear support bar two; 15, a connecting seat is arranged at the front part of the middle part; 151, middle front support bar one; 152, a middle front support bar two; 153 middle front support bar three; 16, a connecting seat is arranged on the middle rear part; 161, middle rear support bar one; 162, a middle rear support bar two; 163, middle rear support bar three; 2, a lower connecting seat; 20, fixing blocks; 21, a lower connecting seat at the front part of the left side edge; 22, a lower connecting seat at the rear part of the left side edge; 23, a lower connecting seat at the front part of the right side edge; 24, a lower connecting seat at the rear part of the right side edge; 25, a middle front lower connecting seat; 26, a middle rear lower connecting seat; 201, a groove; 2011, screw holes; 3, riveting; 30, vertical through holes; 4, screws; 100, a base; 200, a fixing column with two grooves; 300, mounting holes.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, as shown in the drawings, a folding support frame used on furniture includes an upper connecting seat 1 and a lower connecting seat 2, the upper connecting seat 1 is divided into a left side front upper connecting seat 11, a left side rear upper connecting seat 12, a right side front upper connecting seat 13, a right side rear upper connecting seat 14, a middle front upper connecting seat 15 and a middle rear upper connecting seat 16, the lower connecting seat 2 is divided into a left side front lower connecting seat 21, a left side rear lower connecting seat 22, a right side front lower connecting seat 23, a right side rear lower connecting seat 24, a middle front lower connecting seat 25 and a middle rear lower connecting seat 26, the left side front upper connecting seat 11 is connected with the corresponding left side rear lower connecting seat 22 and the corresponding middle front lower connecting seat 25 through a left side front supporting rod one 111 and a left side front supporting rod two 112, the left side rear upper connecting seat 12 is connected with the corresponding left side front lower connecting seat 22 and the corresponding left side rear lower connecting seat 25 through a left side The connecting seat 21 is connected with the middle rear lower connecting seat 26, the middle front upper connecting seat 15 is respectively connected with the corresponding left side front lower connecting seat 21, the middle rear lower connecting seat 26 and the right side front lower connecting seat 23 through a middle front support rod one 151, a middle front support rod two 152 and a middle front support rod three 153, the middle rear upper connecting seat 16 is respectively connected with the corresponding left side rear lower connecting seat 22, the middle front lower connecting seat 25 and the right side rear lower connecting seat 24 through a middle rear support rod one 161, a middle rear support rod two 162 and a middle rear support rod three 163, the right side front upper connecting seat 13 is connected with the corresponding middle front lower connecting seat 25 and the right side rear lower connecting seat 24 through a right side front support rod one 131 and a right side front support rod two 132, the right side rear upper connecting seat 14 is connected with the corresponding right side front lower connecting seat 23 and the middle rear lower connecting seat 24 through a right side rear support rod one 141 and a right side rear support rod two 142 The lower connecting seats 26 are connected; the crossed support rods are connected through the rivets 3, particularly, the middle positions of the support rods are connected through the rivets 3, so that the connection is convenient, and the adjustment and the operation of people are convenient; the one end of upper portion connecting seat 1 and bracing piece and the other end of lower part connecting seat 2 and bracing piece all are connected fixedly through screw 4, make things convenient for people's dismantlement and installation, and convenient the regulation more conveniently carries more.

Referring to fig. 2 and 3, connecting seat in upper portion connecting seat 1 or lower part connecting seat 2 includes by chassis 10 and fixed block 20, is provided with fixed block 20 on the chassis 10, fixed block 20 is provided with the side interval and is provided with four recess 201, and screw hole 2011 has all been opened to the lateral wall of recess 201, and it has vertical through-hole 30 to open at the positive centre of fixed block 10 and chassis 20, chassis 10 and fixed block 20 are the plastic material preparation and form, and chassis 10 and fixed block 20 are integrated into one piece, and its connecting seat reasonable in design, its disposable at most three bracing piece (fig. 4) of connecting make things convenient for people to connect, and the connection is more firm, simultaneously owing to take the plastics preparation to form, makes things convenient for large batch preparation more, and the cost is comparatively cheap, can satisfy people's user demand more.

Referring to fig. 5 and 6, the left side front upper connecting seat 11, the left side rear upper connecting seat 12, the right side front upper connecting seat 13 and the right side rear upper connecting seat 14 are the same base 100 and the fixing column 200 with two grooves, the three thick partition columns are provided with fixing holes, the middle parts of the base 100 and the fixing column 200 with two grooves are provided with mounting holes 300, the base 100 and the fixing column 200 with two grooves are of an integrated structure, the mounting holes 300 are used for being fixedly connected with oxford cloth at the upper end, two support rods can be mounted in the grooves of the structure, the fixing support rod is more suitable for the connecting seats on the side edges, the lower end faces of the support rods can be abutted to the fixing blocks in the grooves, and the fixing support rods are

Examples

Referring to fig. 7, 8 and 9, a folding support frame used on furniture comprises an upper connecting seat 1 and a lower connecting seat 2, wherein the upper connecting seat 1 is a left side front upper connecting seat 11, a left side rear upper connecting seat 12, a right side front upper connecting seat 13, a right side rear upper connecting seat 14, a middle front upper connecting seat 15 and a middle rear upper connecting seat 16, the lower connecting seat 2 is divided into a left side front lower connecting seat 21, a left side rear lower connecting seat 22, a right side front lower connecting seat 23, a right side rear lower connecting seat 24, a middle front lower connecting seat 25 and a middle rear lower connecting seat 26, the number of the middle front upper connecting seat 15, the middle rear upper connecting seat 16, the middle front lower connecting seat 25 and the middle rear lower connecting seat 26 is two, and the left side front upper connecting seat 11 is respectively connected with the corresponding left side rear lower connecting seat 22 and the middle front lower connecting seat 26 through a left side front support rod one 111 and a left side front support rod two 112 The lower connecting seat 25 is connected with the left-side upper rear connecting seat 12 through the left-side first rear supporting rod 121 and the left-side second rear supporting rod 122 respectively and the corresponding left-side front lower connecting seat 21 and the middle rear lower connecting seat 26, the middle front upper connecting seat 15 is connected with the corresponding left-side front lower connecting seat 21, the middle rear lower connecting seat 26 and the right-side front lower connecting seat 23 through the middle first front supporting rod 151, the middle second front supporting rod 152 and the middle third front supporting rod 153 respectively, the middle rear upper connecting seat 16 is connected with the corresponding left-side lower rear connecting seat 24, the middle front lower connecting seat 25 and the right-side lower connecting seat 22 through the middle first rear supporting rod 161, the middle second rear supporting rod 162 and the middle third rear supporting rod 163 respectively, and the right-side upper front upper connecting seat 13 is connected with the corresponding middle front lower connecting seat 25 and the right-side lower connecting seat 24 through the right-side first front supporting rod 131 and the right-side front The right side rear upper connecting seat 14 is connected with the corresponding right side front lower connecting seat 23 and the middle rear lower connecting seat 26 through a right side rear supporting rod I141 and a right side rear supporting rod II 142; the crossed support rods are connected through rivets 3, particularly the middle positions of the support rods are connected through the rivets 3, and the support rods are hollow metal support rods; and one ends of the upper connecting seat 1 and the supporting rod and the other ends of the lower connecting seat 2 and the supporting rod are fixedly connected through screws 4. The utility model discloses in the quantity of connecting seat 26 is two under connecting seat 25 and the middle rear portion under connecting seat 25 on connecting seat 15, the middle rear portion on the middle front portion to the combination forms folding support frame, and moreover folding support frame upper cover oxford, oxford passes through oxford screw (ordinary screw) and installs in the vertical through-hole 30 of connecting seat, thereby compresses tightly oxford, forms folding bed. When the unfolding state is needed, the supporting rods which are mutually crossed are pulled open; when the foldable bicycle is in a folded state, the supporting rods which are mutually crossed are only needed to be pressed. The operation is more convenient, and the use requirements of people can be met.

The utility model provides a folding support frame can be fit for all can using in furniture equipment bed or desk or chair, only can realize with reducing its criss-cross bracing piece of looks department.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. The utility model provides a folding support frame that uses on furniture which characterized in that: the upper connecting seat is divided into a left side front upper connecting seat, a left side rear upper connecting seat, a right side front upper connecting seat, a right side rear upper connecting seat, a middle front upper connecting seat and a middle rear upper connecting seat, the lower connecting seat is divided into a left side front lower connecting seat, a left side rear lower connecting seat, a right side front lower connecting seat, a right side rear lower connecting seat, a middle front lower connecting seat and a middle rear lower connecting seat, the left side front upper connecting seat is respectively connected with the corresponding left side rear lower connecting seat and the middle front lower connecting seat through a left side front support rod I and a left side front support rod II, the left side rear upper connecting seat is respectively connected with the corresponding left side front lower connecting seat and the middle rear lower connecting seat through a left side rear support rod I and a left side rear support rod II, the middle front upper connecting seat is respectively connected with the corresponding left side front lower connecting seat and the middle rear lower, The middle front support rod II and the middle front support rod III are connected with the corresponding left side front lower connecting seat, the middle rear lower connecting seat and the right side front lower connecting seat, the middle rear upper connecting seat is respectively connected with the corresponding left side rear lower connecting seat, the middle front lower connecting seat and the right side rear lower connecting seat through the middle rear support rod I, the middle rear support rod II and the middle rear support rod III, the right side front upper connecting seat is connected with the corresponding middle front lower connecting seat and the right side rear lower connecting seat through the right side front support rod I and the right side front support rod II, and the right side rear upper connecting seat is connected with the corresponding right side front lower connecting seat and the middle rear lower connecting seat through the right side rear support rod I and the right side rear support rod II; the crossed support rods are connected through rivets.

2. A folding support for use on furniture as claimed in claim 1, wherein: connecting seat in upper portion connecting seat or the lower part connecting seat includes by chassis and fixed block, is provided with the fixed block on the chassis, the fixed block is provided with the side interval and is provided with four recesses, and four recesses are kept apart through three thick bumping post and a thin bumping post and are formed, all has opened the screw hole on the three thick bumping post, and it has vertical through-hole to open in the middle of fixed block and the chassis is positive.

3. A folding support for use on furniture as claimed in claim 2, wherein: the chassis and the fixed block are made of plastic materials and are integrally formed.

4. A folding support for use on furniture as claimed in claim 1, wherein: and one ends of the upper connecting seat and the supporting rod and the other ends of the lower connecting seat and the supporting rod are fixedly connected through screws.

5. A folding support for use on furniture as claimed in claim 1 or 4, wherein: the crossed support rods are connected through rivets, and particularly the middle positions of the support rods are connected through rivets.

6. A folding support for use on furniture as claimed in claim 1, wherein: the number of the middle front upper connecting seats, the middle rear upper connecting seats, the middle front lower connecting seats and the middle rear lower connecting seats is two.

7. A folding support for use on furniture as claimed in claim 1, wherein: the support rod is a hollow metal support rod.

8. A folding support for use on furniture as claimed in claim 2, wherein: the connecting seat is gone up to left side limit front portion, connecting seat, right side limit front portion are gone up the equal base of connecting seat and the fixed column that has two recesses on connecting seat, right side limit front portion on the rear portion, be provided with the fixed orifices on the three thick spacer column.