CN220369661U

CN220369661U - Folding supporting leg

Info

Publication number: CN220369661U
Application number: CN202321789658.6U
Authority: CN
Inventors: 崔毅鹏; 崔乐泉
Original assignee: Foshan Yihui Metal Products Co ltd
Current assignee: Foshan Yihui Metal Products Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-23
Anticipated expiration: 2033-07-10

Abstract

The utility model belongs to the field of supporting legs, in particular to a folding supporting leg, which comprises a mounting seat, wherein two connecting seats are fixedly arranged at the bottom of the mounting seat, a rotating shaft is rotatably arranged between the two connecting seats, a supporting leg body is fixedly arranged on the rotating shaft, a thread groove is formed in the bottom of the supporting leg body, a supporting screw rod is arranged in the thread groove in a threaded manner, a supporting plate is fixedly arranged at the bottom end of the supporting screw rod, two fixing plates are fixedly arranged on the two connecting seats, a driving shaft is rotatably arranged between the two fixing plates, a transmission mechanism is arranged between the driving shaft and the rotating shaft, the transmission mechanism comprises a worm wheel and a worm, and the worm wheel is fixedly arranged on the rotating shaft. The folding support leg is reasonable in design, the length of the support leg body can be adjusted by moving the support plate, and the purpose of folding and storing the support leg body can be achieved by rotating and fixing the support leg body.

Description

Folding supporting leg

Technical Field

The utility model relates to the technical field of supporting legs, in particular to a folding supporting leg.

Background

The support leg of furniture is often made of wood or metal materials, which greatly limits the appearance and structural design of the support leg, and when the connecting piece is installed, an additional fixing and installing piece is needed to connect and fix the connecting piece and the support leg main body.

At present, the support leg of chinese patent publication CN205548097U at least comprises a main body, said support leg being adapted to support furniture, characterized in that said main body is made of wood-plastic material. The supporting leg has the advantages of water resistance, insect prevention, environmental protection and good stability, is simple to process, and solves the problem of difficult assembly.

In actual use, the difficulty of storage and transportation of furniture articles is increased when the support glue is found to be fixed and not used, and a large amount of space is occupied, so that the problem that the support leg is inconvenient to store and fold exists, and therefore, a folding support leg is provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a folding supporting leg.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the folding supporting leg comprises a mounting seat, wherein two connecting seats are fixedly arranged at the bottom of the mounting seat, a rotating shaft is rotatably arranged between the two connecting seats, a supporting leg body is fixedly arranged on the rotating shaft, a thread groove is formed in the bottom of the supporting leg body, a supporting screw is arranged in the thread groove in a threaded manner, and a supporting plate is fixedly arranged at the bottom end of the supporting screw;

the two connecting seats are fixedly provided with two fixing plates, a driving shaft is rotatably arranged between the two fixing plates, and a transmission mechanism is arranged between the driving shaft and the rotating shaft.

Preferably, the transmission mechanism comprises a worm wheel and a worm, the worm wheel is fixedly arranged on the rotating shaft, the worm is fixedly arranged on the rotating shaft, and the worm is meshed with the worm wheel.

Preferably, one end of the driving shaft extends to the outer side of the fixed plate and is fixedly provided with a rotating plate, and an inserting mechanism is arranged between the rotating plate and the fixed plate.

Preferably, the inserting mechanism comprises a fixed groove, a moving hole and a fixed rod, wherein the fixed groove is formed in the fixed plate, the moving hole is formed in the rotating plate, and the fixed rod matched with the fixed groove is slidably arranged in the moving hole.

Preferably, the number of the fixing grooves is four to six, and the four to six fixing grooves are arranged in an annular equidistant manner.

Preferably, one end of the fixing rod is fixedly provided with a pulling plate, one side of the pulling plate is fixedly provided with a fixing spring, and one end of the fixing spring is fixedly arranged on the rotating plate.

Preferably, the two fixing plates are provided with a rotation hole on one side close to each other, and the driving shaft is rotationally connected with the rotation hole.

Preferably, the two connecting seats are provided with a rotating groove on one side close to each other, and the rotating shaft is rotationally connected with the rotating groove.

The utility model has the beneficial effects that:

1. through rotating the supporting plate, the supporting plate can drive the supporting screw to rotate, and under the action of the thread groove, the supporting screw can rotate and move simultaneously, so that the distance between the supporting plate and the supporting script body can be adjusted, and the length of the supporting script body can be adjusted;

2. through removing the arm-tie, the arm-tie can drive the dead lever and remove for the dead lever can block into or break away from corresponding fixed slot, can realize fixing and dismantlement fixed purpose to the commentaries on classics board, through rotating the commentaries on classics board, changes the board and can drive the drive shaft and rotate, under the cooperation of worm and worm wheel, the drive shaft can drive the axis of rotation and rotate, and the axis of rotation can drive the supporting legs body and rotate, thereby realizes folding purpose of accomodating to the supporting script body.

Drawings

Fig. 1 is a schematic perspective view of a foldable support leg according to the present utility model;

fig. 2 is a schematic front view of a foldable support leg according to the present utility model;

fig. 3 is a schematic structural view of a portion a of a folding support leg according to the present utility model.

In the figure: 1. a mounting base; 2. a connecting seat; 3. a rotating shaft; 4. a support leg body; 5. a thread groove; 6. a support screw; 7. a support plate; 8. a worm wheel; 9. a fixing plate; 10. a drive shaft; 11. a worm; 12. a rotating plate; 13. a fixing groove; 14. a moving hole; 15. a fixed rod; 16. pulling a plate; 17. and fixing the spring.

Description of the embodiments

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-3, a folding supporting leg comprises a mounting seat 1, two connecting seats 2 are fixedly arranged at the bottom of the mounting seat 1, a rotating shaft 3 is rotatably arranged between the two connecting seats 2, a supporting leg body is fixedly arranged on the rotating shaft 3, a thread groove 5 is formed in the bottom of the supporting leg body, a supporting screw rod 6 is arranged in the thread groove 5 in a threaded manner, a supporting plate 7 is fixedly arranged at the bottom end of the supporting screw rod 6, and the purpose of adjusting the supporting plate 7 and the length of a supporting script body 4 can be achieved through the cooperation of the thread groove 5 and the supporting screw rod 6;

in this embodiment, two connecting seats 2 fixed mounting have two fixed plates 9, rotate between two fixed plates 9 and install drive shaft 10, be equipped with drive mechanism between drive shaft 10 and the axis of rotation 3, drive mechanism includes worm wheel 8 and worm 11, worm wheel 8 fixed mounting is on axis of rotation 3, worm 11 fixed mounting is on axis of rotation 3, and worm 11 meshes with worm wheel 8, through being provided with worm 11 and worm wheel 8, can realize that the rotation of drive shaft 10 can drive axis of rotation 3 and rotate.

In this embodiment, one end of the driving shaft 10 extends to the outside of the fixed plate 9 and is fixedly provided with the rotating plate 12, an inserting mechanism is arranged between the rotating plate 12 and the fixed plate 9, the inserting mechanism comprises a fixed slot 13, a moving hole 14 and a fixed rod 15, the fixed slot 13 is arranged on the fixed plate 9, the moving hole 14 is arranged on the rotating plate 12, the fixed rod 15 matched with the fixed slot 13 is slidably installed in the moving hole 14, and the purpose of fixing and releasing the rotating plate 12 can be achieved through the cooperation of the fixed rod 15 and the fixed slot 13 by the inserting mechanism.

In this embodiment, the number of the fixing slots 13 is four to six, and the four to six fixing slots 13 are arranged in an annular equidistant manner, one end of the fixing rod 15 is fixedly provided with the pull plate 16, one side of the pull plate 16 is fixedly provided with the fixing spring 17, one end of the fixing spring 17 is fixedly provided on the rotating plate 12, and the purpose of fixing and releasing the pull plate 16 can be achieved by the fixing spring 17.

In this embodiment, the rotation hole has all been seted up to one side that two fixed plates 9 are close to each other, and drive shaft 10 rotates with the rotation hole to be connected, through being provided with the rotation hole, can realize leading drive shaft 10 for drive shaft 10 can carry out stable rotation, and the rotation groove has all been seted up to one side that two connecting seats 2 are close to each other, and axis of rotation 3 rotates with the rotation groove to be connected, through being provided with the rotation groove, can realize leading the axis of rotation, makes axis of rotation 3 carry out stable rotation.

According to the utility model, the supporting plate 7 can drive the supporting screw 6 to rotate through rotating the supporting plate 7, the supporting screw 6 can rotate and move under the action of the thread groove 5, the distance between the supporting plate 7 and the supporting script body 4 can be adjusted, the length of the supporting script body 4 can be adjusted, the fixing rod 15 can be driven to move through moving the pulling plate 16 by the pulling plate 16, the fixing rod 15 can be clamped into or separated from the corresponding fixing groove 13, the fixing and releasing of the rotating plate 12 can be realized, the rotating plate 12 can drive the driving shaft 10 to rotate through rotating the rotating plate 12, the driving shaft 10 can drive the rotating shaft 3 to rotate through the cooperation of the worm 11 and the worm wheel 8, and the supporting script body 4 can be driven to rotate by the rotating shaft 3, so that the purpose of folding and storing the supporting script body 4 is realized.

The above describes a folding support leg provided by the present utility model in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The folding supporting leg is characterized by comprising a mounting seat (1), wherein two connecting seats (2) are fixedly arranged at the bottom of the mounting seat (1), a rotating shaft (3) is rotatably arranged between the two connecting seats (2), and a supporting leg body is fixedly arranged on the rotating shaft (3);

a thread groove (5) is formed in the bottom of the supporting leg body, a supporting screw (6) is installed in the thread groove (5) in a threaded mode, and a supporting plate (7) is fixedly installed at the bottom end of the supporting screw (6);

two connecting seats (2) are fixedly provided with two fixing plates (9), a driving shaft (10) is rotatably arranged between the two fixing plates (9), and a transmission mechanism is arranged between the driving shaft (10) and the rotating shaft (3).

2. A folding support foot according to claim 1, characterized in that the transmission mechanism comprises a worm wheel (8) and a worm (11), the worm wheel (8) being fixedly mounted on the rotation shaft (3), the worm (11) being fixedly mounted on the rotation shaft (3), and the worm (11) being in engagement with the worm wheel (8).

3. A folding support foot according to claim 1, characterized in that one end of the driving shaft (10) extends to the outside of the fixed plate (9) and is fixedly provided with a rotating plate (12), and an inserting mechanism is arranged between the rotating plate (12) and the fixed plate (9).

4. A folding supporting foot according to claim 3, characterized in that the inserting mechanism comprises a fixing groove (13), a moving hole (14) and a fixing rod (15), the fixing groove (13) is formed in the fixing plate (9), the moving hole (14) is formed in the rotating plate (12), and the fixing rod (15) matched with the fixing groove (13) is slidably mounted in the moving hole (14).

5. A folding support foot according to claim 4, characterized in that the number of the fixing grooves (13) is four to six, and four to six fixing grooves (13) are arranged at equal intervals in a ring shape.

6. The folding supporting leg according to claim 5, wherein one end of the fixing rod (15) is fixedly provided with a pulling plate (16), one side of the pulling plate (16) is fixedly provided with a fixing spring (17), and one end of the fixing spring (17) is fixedly arranged on the rotating plate (12).

7. A folding support foot according to claim 1, characterized in that the two fixing plates (9) are provided with a rotation hole on the side close to each other, and the driving shaft (10) is rotatably connected with the rotation hole.

8. A folding support foot according to claim 1, characterized in that the two connection seats (2) are provided with a rotating groove on the side close to each other, and the rotating shaft (3) is rotatably connected with the rotating groove.