阅读说明：本技术 家具底座防脱落调节脚 (Furniture base anti-drop adjusts foot ) 是由 赖黎晶 于 2019-10-29 设计创作，主要内容包括：本发明公开了家具底座防脱落调节脚,包括升降机构、基座和锁紧机构,所述基座的中部卡嵌连接有升降机构,所述升降机构的上端连接有锁紧机构；所述升降机构包括底板、移动板、中板和支撑板,所述支撑板的上端固定连接有锁紧机构；所述锁紧机构包括卡盘、滑块、轨道、卡板和双头螺栓,所述卡盘的两侧设有轨道,所述轨道的中部滑动连接有滑块,所述滑块的上端固定连接有卡板,所述卡板的内壁上开设有斜向下的锥形内齿；所述支撑板的中部连接有家具支脚,所述家具支脚的外部包覆有卡贴。通过卡板与卡贴上的锥形齿咬合连接,形成单向锁紧,拆装和调节简便,且利用传动带传动位移量,实现多倍抬升。(The invention discloses an anti-falling adjusting pin for a furniture base, which comprises a lifting mechanism, a base and a locking mechanism, wherein the middle part of the base is connected with the lifting mechanism in a clamping and embedding manner, and the upper end of the lifting mechanism is connected with the locking mechanism; the lifting mechanism comprises a bottom plate, a moving plate, a middle plate and a supporting plate, and the upper end of the supporting plate is fixedly connected with a locking mechanism; the locking mechanism comprises a chuck, a sliding block, rails, a clamping plate and a stud bolt, wherein the rails are arranged on two sides of the chuck, the sliding block is connected to the middle of each rail in a sliding mode, the clamping plate is fixedly connected to the upper end of each sliding block, and conical inner teeth which are downward in an inclined mode are arranged on the inner wall of the clamping plate; the middle part of the supporting plate is connected with a furniture supporting leg, and a clamping paste is coated outside the furniture supporting leg. The clamping plate is meshed with the conical teeth on the clamping paste to form one-way locking, the dismounting and the adjustment are simple and convenient, and the driving belt is utilized to drive the displacement to realize multifold lifting.)

1. Furniture base anti-drop adjusts foot, including elevating system (1), base (2) and locking mechanism (3), its characterized in that: the middle part of the base (2) is connected with a lifting mechanism (1) in a clamping and embedding manner, and the upper end of the lifting mechanism (1) is connected with a locking mechanism (3); the lifting mechanism (1) comprises a bottom plate (11), a moving plate (12), a middle plate (13) and a support plate (14), the inner wall of the bottom plate (11) is connected with the moving plate (12) in a sliding mode through a sliding rail (4), the inner wall of the moving plate (12) is connected with the middle plate (13) in a sliding mode through the sliding rail (4), and the inner wall of the middle plate (13) is connected with the support plate (14) in a sliding mode through the sliding rail (4); the bottom plate (11) comprises a screw mounting seat (111) and a bottom plate connecting piece (112), the bottom plate connecting piece (112) is welded at the upper ends of the inner walls of the other two sides of the bottom plate (11), and the screw mounting seat (111) is mounted at the lower end of the bottom plate (11); the movable plate (12) comprises a front pulley (121), a cross beam (122), a screw rod (123) and a movable plate connecting piece (124), the front pulley (121) is installed at the front end of the side wall of the movable plate (12), the cross beam (122) is arranged at the lower end of the movable plate (12), the screw rod (123) is connected to the middle of the cross beam (122) in a penetrating mode through a screw hole, and the movable plate connecting piece (124) is welded to the upper end of the inner wall of the movable plate (12); a rear pulley (131) is mounted at the rear end of the side wall of the middle plate (13), and a middle plate connecting piece (132) is welded at the lower end of the outer wall of the middle plate (13); the lower end of the outer wall of the support plate (14) is welded with a support plate connecting piece (141), and the upper end of the support plate (14) is fixedly connected with a locking mechanism (3);

the locking mechanism (3) comprises a chuck (31), a sliding block (32), rails (33), clamping plates (34) and a stud bolt (35), the chuck (31) is fixedly connected to the upper end of the supporting plate (14), the rails (33) are arranged on two sides of the chuck (31), the sliding block (32) is slidably connected to the middle of the rail (33), the clamping plates (34) are fixedly connected to the upper ends of the sliding blocks (32), inclined downward conical inner teeth (341) are formed in the inner wall of each clamping plate (34), and the two clamping plates (34) are connected through the stud bolt (35);

the middle part of backup pad (14) is connected with furniture stabilizer blade (5), the outside cladding of furniture stabilizer blade (5) has card subsides (6), card subsides (6) are including glue layer (61) and toper external tooth (62), card subsides (6) are through glue fixedly connected with furniture stabilizer blade (5), slant decurrent toper external tooth (62) have been seted up on the outer wall of card subsides (6).

2. The furniture base fall-off prevention adjusting foot as claimed in claim 1, characterized in that: the outer parts of the rear pulley (131) and the front pulley (121) are respectively sleeved with a transmission belt (15), two sides of the transmission belt (15) connected with the front pulley (121) are fixedly connected with a bottom plate connecting piece (112) and a middle plate connecting piece (132) through screws, and two sides of the transmission belt (15) connected with the rear pulley (131) are fixedly connected with a movable plate connecting piece (124) and a support plate connecting piece (141) through screws.

3. The furniture base fall-off prevention adjusting foot as claimed in claim 1, characterized in that: the clamping plate (34) is an angle-shaped or arc-shaped plate body, threaded holes (342) are formed in the two ends of the clamping plate (34), left-handed threads are formed in the left end of the stud bolt (35), right-handed threads are formed in the right end of the stud bolt (35), and threaded holes (342) are connected to the two ends of the stud bolt (35).

4. The furniture base fall-off prevention adjusting foot as claimed in claim 1, characterized in that: the conical external teeth (62) are in snap connection with the conical internal teeth (341).

5. The furniture base fall-off prevention adjusting foot as claimed in claim 1, characterized in that: the lower end of the screw rod (123) is fixedly connected with a rocker (7), and the lower end of the screw rod (123) is rotatably connected with a bottom plate (11) through a bearing.

Technical Field

The invention relates to the technical field of furniture bases, in particular to an anti-falling adjusting foot of a furniture base.

Background

Furniture is a device for people to sit, lie or support and store articles in daily life. With the continuous progress of science and technology, the living standard of people is also improved all the time, the types of furniture are more and more, and the structure is also continuously improved so as to adapt to the requirements of people. However, in present life, furniture often is the bottom surface of directly placing, because, furniture is mostly ligneous structure, after long with bottom surface contact time, lead to the bottom to appear certain corruption, reduced the life-span of using, and dust and impurity also can be piled up on ground, destroy ground, bring the unnecessary loss, consequently need promote furniture through furniture base, and is dampproofing, avoids the surface ponding.

Based on this, patent application No.: CN201810753736.4 provides an intelligent furniture base convenient for height adjustment, which comprises a first supporting seat, a groove is arranged in the first supporting seat, a base is arranged in the groove, a motor is arranged at one end of the base, the output end of the motor is connected with a rotating shaft, a disc is arranged at the end of the rotating shaft far away from the motor, a fixed column is arranged at the end of the disc far away from the rotating shaft, a connecting rod is sleeved on the fixed column, a first movable shaft is arranged at the end of the connecting rod far away from the fixed column, a sliding rod is arranged at the end of the first movable shaft far away from the connecting rod, a sliding groove is arranged at the end of the sliding rod far away from the movable shaft, a fixed support is arranged at one side of the sliding groove, one end of the fixed support far away from the sliding groove is connected with the first supporting seat, and a first movable rod, a second, therefore, the height of the intelligent furniture in the placing groove can be adjusted, and the use of users with different heights on the intelligent furniture is met. But furniture is not locked in the adjustment process, takes place to drop easily, sideslip and gliding scheduling problem, and the dismouting degree of difficulty is big, and is connected the degree of stability with furniture surface and is low, generally through extrusion centre gripping, and is big to workpiece surface damage, and adjusts the foot bulky, and the operating efficiency when height-adjusting is low.

Disclosure of Invention

The invention aims to provide an anti-falling adjusting pin for a furniture base, which is connected with conical teeth on a clamping piece in an occlusion way through a clamping plate to form unidirectional locking, is simple and convenient to disassemble, assemble and adjust, and realizes multiple times of lifting by utilizing a driving belt to drive displacement so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the anti-falling adjusting foot for the furniture base comprises a lifting mechanism, a base and a locking mechanism, wherein the lifting mechanism is connected to the middle part of the base in a clamping and embedding manner, and the locking mechanism is connected to the upper end of the lifting mechanism; the lifting mechanism comprises a bottom plate, a movable plate, a middle plate and a supporting plate, the inner wall of the bottom plate is connected with the movable plate in a sliding mode through a sliding rail, the inner wall of the movable plate is connected with the middle plate in a sliding mode through the sliding rail, and the inner wall of the middle plate is connected with the supporting plate in a sliding mode through the sliding rail; the bottom plate comprises a screw mounting seat and bottom plate connecting pieces, the bottom plate connecting pieces are welded at the upper ends of the inner walls of the other two sides of the bottom plate, and the screw mounting seat is mounted at the lower end of the bottom plate; the movable plate comprises a front pulley, a cross beam, a screw and a movable plate connecting piece, the front pulley is mounted at the front end of the side wall of the movable plate, the cross beam is arranged at the lower end of the movable plate, the screw is connected to the middle of the cross beam in a penetrating mode through a screw hole, and the movable plate connecting piece is welded to the upper end of the inner wall of the movable plate; the rear pulley is mounted at the rear end of the side wall of the middle plate, and a middle plate connecting piece is welded at the lower end of the outer wall of the middle plate; the lower end of the outer wall of the supporting plate is welded with a supporting plate connecting piece, and the upper end of the supporting plate is fixedly connected with a locking mechanism;

the locking mechanism comprises a chuck, a sliding block, a rail, clamping plates and a stud bolt, wherein the chuck is fixedly connected to the upper end of the supporting plate, the rails are arranged on two sides of the chuck, the sliding block is slidably connected to the middle of the rail, the clamping plates are fixedly connected to the upper ends of the sliding blocks, inclined downward conical inner teeth are formed in the inner walls of the clamping plates, and the two clamping plates are connected through the stud bolt;

the middle part of backup pad is connected with the furniture stabilizer blade, the outside cladding of furniture stabilizer blade has the card subsides, the card subsides include glue layer and toper external tooth, the card pastes through glue fixedly connected with furniture stabilizer blade, the toper external tooth that has seted up slant decurrent on the outer wall of card subsides.

Preferably, the transmission belt is sleeved outside the rear pulley and the front pulley, two sides of the transmission belt connected with the front pulley are fixedly connected with the bottom plate connecting piece and the middle plate connecting piece through screws, and two sides of the transmission belt connected with the rear pulley are fixedly connected with the movable plate connecting piece and the support plate connecting piece through screws.

Preferably, the cardboard is the angle type or is curved plate body, and threaded hole has been seted up at the both ends of cardboard, and left-handed screw thread has been seted up to stud's left end, and right-handed screw thread has been seted up to stud's right-hand member, and stud's both ends are connected with the screw hole.

Preferably, the conical external teeth are in snap connection with the conical internal teeth.

Preferably, the lower end of the screw rod is fixedly connected with a rocker, and the lower end of the screw rod is rotatably connected with a bottom plate through a bearing.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the anti-falling adjusting foot for the furniture base, the furniture support feet are stuck through the sticking pieces, then the furniture support feet are placed in the middle of the supporting plate, the screw rod of the locking mechanism is clockwise screwed by the screwdriver, so that the clamping plate is connected with the sticking pieces to complete installation, the screw rod is anticlockwise screwed by the screwdriver during disassembly, the furniture support feet are taken out, the disassembly and the assembly are simple and convenient, and the sticking pieces are stuck to connect the furniture base, so that the surface damage of the furniture support feet is avoided.

2. According to the anti-falling adjusting foot for the furniture base, the inclined downward conical inner teeth on the clamping plate are meshed with the inclined downward conical outer teeth on the clamping plate, so that when the lifting mechanism lifts the furniture base upwards, the furniture supporting foot is always in a clamped state, the problems that the furniture supporting foot slides downwards and deviates laterally when the height is adjusted are avoided, and the trouble that the locking mechanism needs to be loosened in advance when the height is adjusted is avoided, so that time and labor are saved.

3. According to the anti-falling adjusting foot for the furniture base, the movable plate is lifted upwards by manually rotating the rocker, the middle plate and the support plate are lifted by the transmission belt in an equivalent manner when the movable plate is lifted, namely the upward lifting displacement of the movable plate is a, and the synchronous upward lifting displacement of the support plate is 3a, so that the adjusting foot has the characteristics of small volume, high lifting height and high adjusting efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lifting mechanism of the present invention in an unused state;

FIG. 3 is a schematic view of the lifting mechanism of the present invention in use;

FIG. 4 is a schematic view of the bottom plate structure of the present invention;

FIG. 5 is a schematic diagram of the structure of the movable plate of the present invention;

FIG. 6 is a schematic diagram of a middle plate structure according to the present invention;

FIG. 7 is a schematic view of the structure of the support plate of the present invention;

FIG. 8 is a schematic structural diagram of a locking mechanism according to a first embodiment of the present invention;

fig. 9 is a schematic view of a card paste structure according to a first embodiment of the invention;

FIG. 10 is a schematic structural diagram of a locking mechanism according to a second embodiment of the present invention;

fig. 11 is a schematic view of a card paste structure in the second embodiment of the invention.

In the figure: 1. a lifting mechanism; 11. a base plate; 111. a screw mounting seat; 112. a base plate connector; 12. moving the plate; 121. a front pulley; 122. a cross beam; 123. a screw; 124. a moving plate connecting piece; 13. a middle plate; 131. a rear pulley; 132. a middle plate connecting piece; 14. a support plate; 141. a support plate connection; 15. a transmission belt; 2. a base; 3. a locking mechanism; 31. a chuck; 32. a slider; 33. a track; 34. clamping a plate; 341. a tapered internal tooth; 342. a threaded hole; 35. a stud bolt; 4. a slide rail; 5. furniture legs; 6. sticking; 61. a glue layer; 62. a tapered outer tooth; 7. a rocker.

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 given herein without making any creative effort, shall fall within the protection scope of the present invention.