CN215125649U

CN215125649U - Convenient folding supporter

Info

Publication number: CN215125649U
Application number: CN202121230964.7U
Authority: CN
Inventors: 邝佐辉; 邓广详; 谭品信
Original assignee: Foshan City Nanhai District Joyings Metal & Plastic Co ltd
Current assignee: Foshan City Nanhai District Joyings Metal & Plastic Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-14
Anticipated expiration: 2031-06-03

Abstract

A shelf convenient to fold comprises a supporting frame, at least one first bearing disc and at least one second bearing disc; the supporting frame is composed of a front supporting frame and a rear supporting frame which are spliced with each other; the tail end of the first bearing disc and the tail end of the second bearing disc are respectively hinged on the rear support frame, and a synchronous connecting rod is arranged between the first bearing disc and the second bearing disc, wherein each first bearing disc and each second bearing disc are synchronously turned upwards or downwards for folding or unfolding; the front support frame is provided with a first support block for clamping the front end of a first bearing disc in a downward-turning and unfolding state, and the front support frame is provided with a second support block for clamping the front end of a second bearing disc in a downward-turning and unfolding state. The two front support frames are correspondingly hinged with the two rear support rods respectively, so that the two front support frames can be mutually turned to be close to a folded state or mutually turned to be far away from the folded state.

Description

Convenient folding supporter

Technical Field

The utility model belongs to the technical field of the technique of putting thing furniture and specifically relates to a convenient folding supporter is related to.

Background

The rack is daily furniture for placing articles, and different from cabinet furniture and table furniture, the rack has the function of temporarily placing articles, for example, the rack applied to a kitchen can be used for temporarily placing food materials to be treated, and the rack applied to a room can be used for temporarily placing clothes and sundries. At present, the supporter on the market is mostly not collapsible to, the size of its occupation space has also been decided to the size of the position of depositing of supporter, and its can deposit the position and be big more, then its occupation space is big more, consequently, under the condition of not using the supporter, the supporter returns very occupation space, and along with the acceleration of people's rhythm of life and the restriction that living space is littleer and more, make this kind of supporter use inconvenient.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model aims to provide a convenient folding supporter.

In order to achieve the purpose, the utility model provides a shelf which is convenient to fold and comprises a supporting frame, at least one first bearing disc and at least one second bearing disc; the supporting frame is composed of a front supporting frame and a rear supporting frame which are spliced with each other; the tail end of the first bearing disc and the tail end of the second bearing disc are respectively hinged to the rear support frame, and a synchronous connecting rod is arranged between the first bearing disc and the second bearing disc, wherein each first bearing disc and each second bearing disc are synchronously turned up and folded or turned down and unfolded; the front support frame is provided with a first support block for clamping the front end of a first receiving disc in a downward-turning and unfolding state, and the front support frame is provided with a second support block for clamping the front end of a second receiving disc in a downward-turning and unfolding state.

Furthermore, the front supporting frame comprises a pair of front supporting rods, the front supporting rods are provided with at least one first supporting block and at least one second supporting block, two sides of the front end of the first bearing plate in the downward-turning and unfolding state are respectively clamped with the first supporting blocks of the two front supporting rods, and two sides of the front end of the second bearing plate in the downward-turning and unfolding state are respectively clamped with the second supporting blocks of the two front supporting rods.

Furthermore, the upper end and the lower end of each front supporting rod horizontally extend to form a hinged rod, and the hinged rods are hinged with the rear supporting frame so that each front supporting rod can be folded inwards or unfolded outwards.

And the rear support rod is hinged to the rear support rod, and the rear support rod is hinged to the rear support rod through a hinge.

Furthermore, two the front strut still all disposes a pair of third supporting shoe, two the third supporting shoe supplies the both sides of the front end of top bearing flange joint respectively.

Further, the back support frame still includes a gag lever post, wherein, the both ends of gag lever post are fixed connection respectively in two the top of back branch pole to, the gag lever post is located the below that the top held the flange.

The utility model has the advantages that: the first bearing disc, the second bearing disc, the rear support rod and the synchronous connecting rod form a four-rod linkage mechanism, so that the first bearing disc and the second bearing disc synchronously turn over; the two front support frames are correspondingly hinged with the two rear support rods respectively, so that the two front support frames respectively rotate around the two rear support rods in the horizontal direction, and the two front support frames can be mutually turned to be close to a folding state or mutually turned to be far away from a unfolding state.

Drawings

Fig. 1 is a schematic view of a use state of the folding leg.

Fig. 2 is a side view of the folding leg in use.

Fig. 3 is a sectional view a-a.

Fig. 4 is a side view of the folded stand after folding.

Fig. 5 is a top view of the folded stand after folding.

The device comprises a front support frame 1, a front support frame 11, a hinge rod 12, a rear support frame 2, a rear support frame 21, a limiting rod 22, a rear connecting rod 23, a first bearing disc 31, a first bearing disc 32, a second bearing disc 33, a top bearing disc 4, a synchronous connecting rod 51, a first support block 52, a second support block 52 and a third support block 53.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1, in the present embodiment, a shelf convenient to fold includes a first tray 31, two second trays 32, a support frame and a top tray 33, wherein the support frame is composed of a front support frame 1 and a rear support frame 2 which are spliced with each other; the top tray 33, the first tray 31 and the two second trays 32 are arranged in sequence from top to bottom at equal intervals. The rear support frame 2 comprises a pair of rear support rods 21, a rear connecting rod 23 and a limiting rod 22, wherein two ends of the limiting rod 22 are respectively and fixedly connected to the tops of the two rear support rods 21, and the limiting rod 22 is arranged right below the tail end of the top bearing disc 33; two ends of the rear connecting rod 23 are respectively fixedly connected to the bottoms of the two rear supporting rods 21, so that the two rear supporting rods 21 are fixedly connected with the limiting rod 22 through the rear connecting rod 23. In this embodiment, the first receiving tray 31 and the top receiving tray 33 are both iron-plate receiving trays, and the second receiving tray 32 is a net-shaped receiving tray formed of an iron bracket.

Referring to fig. 1, in the present embodiment, each front support frame 1 includes a front support bar 11, and each of the front support bars 11 has hinge rods 12 extending horizontally from upper and lower ends thereof, and is hinged to the rear support frame 2 via the hinge rods 12 so that each front support bar 11 can be folded inwards or unfolded outwards. Specifically, the two front support rods 11 correspond to the two rear support rods respectively, wherein the hinge rod 12 at the upper end of each front support frame 1 is hinged to the top of the corresponding rear support rod 21, and the hinge rod 12 at the lower end of each front support frame 1 is hinged to the bottom of the corresponding rear support rod 21, so that the two front support frames 1 can be turned over to approach each other to a folded state or turned over to be away from each other to an unfolded state.

Referring to fig. 1 to 5, in the present embodiment, a pair of synchronization links 4 is further included. Two sides of the tail end of each second tray 32 are respectively hinged to the two rear supporting rods 21, so that the second trays 32 can be turned downwards or turned upwards around the tail end of the second tray 32. Moreover, two sides of the front end of each second bearing disc 32 are respectively hinged to two synchronous connecting rods 4, so that the two second bearing discs 32, one rear supporting rod 21 and one synchronous connecting rod 4 form a four-rod linkage mechanism, and the two second bearing discs 32 perform synchronous overturning action. In this embodiment, two sides of the tail end of the first tray 31 are respectively hinged to the two rear struts 21, so that the first tray 31 can be folded and unfolded downwards or folded upwards around the tail end of the first tray 31, and two sides of the front end of the first tray 31 are respectively hinged to the two synchronization links 4, so that the first tray 31, the second tray 32, the rear struts 21 and the synchronization links 4 form a four-bar linkage mechanism, so that the first tray 31 and the second tray 32 perform a synchronous turning motion. In this embodiment, when the first tray 31 is turned over upward by the second predetermined angle from the downward-turned and unfolded state, the first tray 31 and the limiting rod 22 are abutted against each other, so that the first tray 31 is in the upward-turned and folded state, and the first tray 31 is prevented from being turned over upward excessively by the limiting rod 22, wherein the first predetermined angle is 90 °.

Referring to fig. 1 to 3, in the present embodiment, each of the two front struts 11 is configured with a first supporting block 51 and a second supporting block 52, wherein the first supporting blocks 51 of the two front struts are horizontally aligned, the two first supporting blocks 51 are respectively used for clamping two sides of the front end of the first tray 31, and when the first tray 31 is clamped to the first supporting blocks 51, the first tray 31 is in a downward-folded and unfolded state of being horizontally arranged; the second supporting blocks 52 of the two front supporting rods are horizontally aligned, the two second supporting blocks 52 are respectively used for clamping two sides of the front end of a second bearing disc (32), when the second bearing disc 32 is clamped on the second supporting blocks 52, the second bearing disc 32 is in a horizontally arranged downward-turning and unfolding state, and in the embodiment, the second bearing disc 32 is the second bearing disc 32 with a lower height.

Referring to fig. 3 to 5, in the present embodiment, both sides of the tail end of the top receiving tray 33 are respectively hinged to the tops of the two rear struts 21, so that the top receiving tray 33 can be folded or unfolded downward around the tail end of the top receiving tray 33. In this embodiment, the top of each of the two front support rods 11 is configured with a third support block 53, the two third support blocks 53 are respectively used for clamping two sides of the front end of the top bearing flange 33, and when the top bearing flange 33 is clamped on the third support blocks 53, the top bearing flange 33 is in a horizontally arranged state of being turned downward and unfolded. In this embodiment, arrange in the tail end of top flange 33 through gag lever post 22 under for when top flange 33 overturns first predetermined angle from the state of turning up that opens up down, top flange 33 contradicts each other with gag lever post 22, thereby avoids top flange 33 to excessively overturn upwards through gag lever post 22, and wherein, first predetermined angle is 270.

Referring to fig. 1 to 3, in the present embodiment, when the folding leg is in the use state, the first catch tray 31, the two second catch trays 32, and the top catch tray 33 are all in the downward-folded and unfolded state, and the two front brackets 1 are also in the unfolded state. Referring to fig. 4 or 5, when the folding frame needs to be folded, the top receiving tray 33 is turned over 270 degrees upwards, so that the top receiving tray 33 is in an upward-turning and folding state, then the first receiving tray 31 is turned over 90 degrees upwards, so that the first receiving tray 31 is in an upward-turning and folding state, wherein the two second receiving trays 32 are turned over 90 degrees upwards along with the first receiving tray 31 synchronously, and then the two front support frames 1 can be turned over and approach to a folding state, so that the folding frame is folded. When the folding frame needs to be unfolded to the use state, the two front support frames 1 are firstly turned over and separated to the unfolding state, then the first bearing disc 31 is turned over to the downward turning and unfolding state, and the two second bearing discs 32 are synchronously turned over to the downward turning and unfolding state along with the first bearing disc 31, so that the folding frame is unfolded.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a convenient folding supporter, accepts dish (32) including braced frame, at least one first dish (31) and at least one second of accepting, braced frame comprises preceding support frame (1) and back support frame (2) of splicing each other, its characterized in that: the tail end of the first bearing disc (31) and the tail end of the second bearing disc (32) are respectively hinged to the rear support frame (2), a synchronous connecting rod (4) is arranged between the first bearing disc (31) and the second bearing disc (32), and each first bearing disc (31) and each second bearing disc (32) are synchronously turned up and folded or turned down and unfolded; the front support frame (1) is provided with a first support block (51) for clamping the front end of a first receiving disc (31) in a downward-turning and unfolding state, and the front support frame (1) is provided with a second support block (52) for clamping the front end of a second receiving disc (32) in a downward-turning and unfolding state.

2. The shelf of claim 1, which is easy to fold and comprises: preceding support frame (1) is including a pair of preceding branch (11), two preceding branch (11) all dispose at least one first supporting shoe (51) and at least one second supporting shoe (52), every is down turn over the state of opening the both sides of first accepting dish (31) front end respectively with two preceding branch (11) first supporting shoe (51) looks joint, every is down turn over the state of opening the both sides of second accepting dish (32) front end respectively with two preceding branch (11) second supporting shoe (52) looks joint.

3. The shelf capable of being conveniently folded according to claim 2, wherein: the upper end and the lower end of each front supporting rod (11) are horizontally extended with a hinged rod (12), and the hinged rods (12) are hinged with the rear supporting frame (2) so that each front supporting rod (11) can be folded inwards or unfolded outwards.

4. The shelf of claim 1, which is easy to fold and comprises: the device is characterized by further comprising a top bearing disc (33), wherein two sides of the tail end of the top bearing disc (33) are respectively hinged to the tops of the two rear supporting rods (21).

5. The shelf capable of being conveniently folded according to claim 2, wherein: two front strut (11) still all dispose a pair of third supporting shoe (53), two third supporting shoe (53) supply the both sides of the front end of top bearing flange (33) to connect respectively.

6. The shelf of claim 1, which is easy to fold and comprises: the rear supporting frame (2) further comprises a limiting rod (22), wherein two ends of the limiting rod (22) are respectively fixedly connected to the tops of the two rear supporting rods (21), and the limiting rod (22) is located below the top bearing plate (33).