CN220360280U - Multilayer adjustable floor stand - Google Patents

Abstract

The utility model belongs to the technical field of floor frames, and particularly relates to a multilayer adjustable floor frame which comprises a frame, wherein a first adjusting mechanism and a second adjusting mechanism are arranged on the frame, the first adjusting mechanism comprises a bidirectional screw rod, two threaded sleeves, a first guide rod, two first hinge seats, two connecting plates, a second hinge seat and a first storage plate, the bidirectional screw rod is rotatably arranged between inner walls of the left side and the right side of the frame, and the two threaded sleeves are in threaded connection with the outer sides of the bidirectional screw rod. The utility model has reasonable structural design, and the height of the first object placing plate and the height of the second object placing plate are adjusted, so that the floor frame can be suitable for people with different heights, the condition that shorter people cannot reach goods positioned at a high place is avoided, and the floor frame can be suitable for goods with different volumes by increasing or reducing the distance between the first object placing plate and the second object placing plate, so that the application range of the floor frame is greatly improved.

Description

Multilayer adjustable floor stand

Technical Field

The utility model relates to the technical field of floor frames, in particular to a multilayer adjustable floor frame.

Background

Floor shelves refer to a shelving system for storing and displaying goods that can be independently supported on the ground. The floor shelf is widely applied to retail environments such as shops, supermarkets, convenience stores and the like and is used as a main tool for displaying and displaying commodities.

In the prior art, the floor shelf can only be used for storing goods with specific height due to the fact that the height cannot be adjusted, the floor shelf cannot adapt to the goods storage requirements with different heights, the heights of different people are different, the requirements on the height of the shelf are different, the height of the shelf is too high for shorter people, the goods are inconvenient to take and put, the goods can be taken and put through bending due to the too low height of the shelf for the shorter people, and the floor shelf is uncomfortable, so that the floor shelf with the adjustable multilayer is provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a multi-layer adjustable floor stand.

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

a multi-layer adjustable floor stand comprising:

the frame, be provided with first adjustment mechanism and second adjustment mechanism on the frame, first adjustment mechanism includes two-way lead screw, two thread bush, first guide bar, two first articulated seat, two link plates, second articulated seat and first thing board of putting, two-way lead screw rotates and installs between the frame left and right sides inner wall, two equal threaded connection of thread bush is in two-way lead screw outside, first guide bar fixed mounting is between the frame left and right sides inner wall, thread bush and first guide bar sliding connection, frame right side fixed mounting has driving motor, two-way lead screw runs through frame right side inner wall to with driving motor output shaft fixed connection.

Preferably, the two first hinge bases are respectively and fixedly installed at the tops of the corresponding threaded sleeves, the two connecting plates are respectively hinged to the corresponding threaded sleeves, the second hinge bases are hinged to the two connecting plates, and the first storage plate is fixedly installed at the tops of the second hinge bases.

Preferably, the second adjusting mechanism comprises a screw rod, three second storage plates, a second guide rod, two limiting blocks, a supporting plate, a worm wheel and a screwing head, wherein the screw rod is rotatably arranged at the top of the first storage plate.

Preferably, the three second storage plates are all in threaded connection on the outer side of the screw rod, the second guide rods are fixedly arranged at the tops of the first storage plates, the three second storage plates are all in sliding connection with the second guide rods, and the two limiting blocks are respectively and fixedly arranged at the tops of the screw rod and the second guide rods.

Preferably, the supporting plate is fixedly arranged at the top of the first storage plate, a rotating hole is formed in the supporting plate, the worm is rotatably arranged in the rotating hole, and the screwing head is fixedly arranged at the front end of the worm.

Preferably, the worm wheel is fixedly sleeved on the outer side of the screw rod, and the worm is meshed with the worm wheel.

According to the multilayer adjustable floor frame, the driving motor is started, the output shaft of the driving motor rotates to drive the bidirectional screw rod to rotate, so that the two threaded sleeves are driven to move under the guide of the first guide rod, the two first hinging seats are driven to move, the two connecting rods drive the second hinging seats to move, the heights of the first storage plate and the second storage plate can be adjusted, the floor frame can be suitable for people with different heights, and the situation that shorter people cannot reach goods located at a high place is avoided;

according to the multilayer adjustable floor frame, the screw head is screwed to drive the worm to be meshed with the worm wheel, so that the three second object placing plates are driven to move under the guiding action of the second guide rods, and the distance between the first object placing plates and the second object placing plates can be increased or reduced, so that the floor frame can be suitable for goods with different volumes, and the application range of the floor frame is greatly improved;

the utility model has reasonable structural design, and the height of the first object placing plate and the height of the second object placing plate are adjusted, so that the floor frame can be suitable for people with different heights, the condition that shorter people can not reach goods positioned at a high place is avoided, the condition that the higher people take and put goods are uncomfortable is avoided, and the floor frame can be suitable for goods with different volumes by increasing or reducing the distance between the first object placing plate and the second object placing plate, so that the application range of the floor frame is greatly improved.

Drawings

Fig. 1 is a schematic perspective view of a multi-layer adjustable floor stand according to the present utility model;

fig. 2 is a schematic perspective view of a second adjusting mechanism of a multi-layer adjustable landing gear according to the present utility model;

FIG. 3 is a schematic view of a part of a multi-layered adjustable floor stand according to the present utility model;

fig. 4 is a partial enlarged view of a portion a in fig. 1.

In the figure: 1. a frame; 2. a first adjustment mechanism; 3. a second adjustment mechanism; 4. a driving motor; 201. a two-way screw rod; 202. a thread sleeve; 203. a first guide bar; 204. a first hinge base; 205. a connecting plate; 206. the second hinge seat; 207. a first storage plate; 301. a screw rod; 302. a second storage plate; 303. a second guide bar; 304. a limiting block; 305. a support plate; 306. a worm; 307. a worm wheel; 308. screwing the head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a multi-layered adjustable floor stand comprising:

the frame 1 is provided with a first adjusting mechanism 2 and a second adjusting mechanism 3, the first adjusting mechanism 2 comprises a bidirectional screw rod 201, two threaded sleeves 202, a first guide rod 203, two first hinge seats 204, two connecting plates 205, a second hinge seat 206 and a first storage plate 207, the bidirectional screw rod 201 is rotatably installed between the inner walls of the left side and the right side of the frame 1, the two threaded sleeves 202 are in threaded connection with the outer side of the bidirectional screw rod 201, the first guide rod 203 is fixedly installed between the inner walls of the left side and the right side of the frame 1, the threaded sleeves 202 are in sliding connection with the first guide rod 203, a driving motor 4 is fixedly installed on the right side of the frame 1, and the bidirectional screw rod 201 penetrates through the inner wall of the right side of the frame 1 and is fixedly connected with an output shaft of the driving motor 4.

In the utility model, two first hinge bases 204 are respectively and fixedly installed at the tops of corresponding threaded sleeves 202, two connecting plates 205 are respectively hinged on corresponding threaded sleeves 202, a second hinge base 206 is hinged on two connecting plates 205, and a first object placing plate 207 is fixedly installed at the top of the second hinge base 206.

In the utility model, the second adjusting mechanism 3 comprises a screw rod 301, three second object placing plates 302, a second guide rod 303, two limiting blocks 304, a supporting plate 305, a worm 306, a worm wheel 307 and a screwing head 308, wherein the screw rod 301 is rotatably arranged at the top of the first object placing plate 207.

In the utility model, three second storage plates 302 are all in threaded connection with the outer side of a screw rod 301, a second guide rod 303 is fixedly arranged at the top of a first storage plate 207, the three second storage plates 302 are all in sliding connection with the second guide rod 303, and two limiting blocks 304 are respectively and fixedly arranged at the top ends of the screw rod 301 and the second guide rod 303.

In the utility model, a supporting plate 305 is fixedly arranged at the top of a first object placing plate 207, a rotating hole is formed on the supporting plate 305, a worm 306 is rotatably arranged in the rotating hole, and a screwing head 308 is fixedly arranged at the front end of the worm 306.

In the utility model, a worm wheel 307 is fixedly sleeved outside a screw rod 301, and a worm 306 is meshed with the worm wheel 307.

In the utility model, when the floor stand is used, the driving motor 4 is started, the output shaft of the driving motor 4 rotates to drive the bidirectional screw rod 201 to rotate, so that the two threaded sleeves 202 are driven to move under the guide of the first guide rod 203, so that the two first hinging seats 204 are driven to move, the two connecting rods drive the second hinging seats 206 to move, the heights of the first object placing plate 207 and the second object placing plate 302 can be adjusted, the floor stand can be suitable for people with different heights, the condition that shorter people cannot reach high goods is avoided, the screwing head 308 is screwed, the worm 306 is driven to be meshed with the worm wheel 307, so that the three second object placing plates 302 are driven to move under the guide action of the second guide rod 303, and the distance between the first object placing plate 207 and the second object placing plate 302 can be increased or decreased, so that the floor stand can be suitable for goods with different volumes, and the application range of the floor stand is greatly improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. A multi-layer adjustable floor stand comprising:

the frame (1), be provided with first adjustment mechanism (2) and second adjustment mechanism (3) on frame (1), first adjustment mechanism (2) are including two-way lead screw (201), two thread bush (202), first guide bar (203), two first articulated seat (204), two link plates (205), second articulated seat (206) and first thing board (207) of putting, two-way lead screw (201) rotate and install between frame (1) left and right sides inner wall, two thread bush (202) all threaded connection is in two-way lead screw (201) outside, first guide bar (203) fixed mounting is between frame (1) left and right sides inner wall, thread bush (202) and first guide bar (203) sliding connection, frame (1) right side fixed mounting has driving motor (4), two-way lead screw (201) run through frame (1) right side inner wall to with driving motor (4) output shaft fixed connection.

2. The multi-layer adjustable floor stand according to claim 1, wherein two first hinge bases (204) are respectively and fixedly mounted on top of corresponding threaded sleeves (202), two connecting plates (205) are respectively hinged on the corresponding threaded sleeves (202), two second hinge bases (206) are hinged on two connecting plates (205), and the first storage plate (207) is fixedly mounted on top of the second hinge bases (206).

3. The multi-layer adjustable floor stand according to claim 1, wherein the second adjusting mechanism (3) comprises a screw rod (301), three second storage plates (302), a second guide rod (303), two limiting blocks (304), a supporting plate (305), a worm (306), a worm wheel (307) and a screwing head (308), and the screw rod (301) is rotatably installed at the top of the first storage plate (207).

4. A multi-layer adjustable floor stand according to claim 3, wherein three second storage plates (302) are all in threaded connection with the outer side of the screw rod (301), the second guide rods (303) are fixedly installed at the top of the first storage plates (207), the three second storage plates (302) are all in sliding connection with the second guide rods (303), and two limiting blocks (304) are respectively fixedly installed at the top ends of the screw rod (301) and the second guide rods (303).

5. A multi-layer adjustable floor stand according to claim 3, wherein the supporting plate (305) is fixedly mounted on the top of the first storage plate (207), a rotation hole is formed in the supporting plate (305), the worm (306) is rotatably mounted in the rotation hole, and the screwing head (308) is fixedly mounted at the front end of the worm (306).

6. A multi-layered adjustable floor stand according to claim 3, characterized in that the worm wheel (307) is fixedly sleeved outside the screw rod (301), and the worm (306) is meshed with the worm wheel (307).