CN210630941U

CN210630941U - Lifting rotating mechanism

Info

Publication number: CN210630941U
Application number: CN201921349348.6U
Authority: CN
Inventors: 徐梅钧; 刘智雄; 高志亮
Original assignee: Changzhou Jiangxinduju Intelligent Household Co ltd
Current assignee: Changzhou Jiangxinduju Intelligent Household Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-29
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a lift slewing mechanism, including the lifter subassembly, the lifter subassembly includes chassis and side bearer, and chassis and side bearer fixed mounting are equipped with the direct current push rod motor on the chassis in the installation space of furniture, the inboard of side bearer still is equipped with the locating plate, and the upper end of locating plate transversely is provided with the guide block, be equipped with the guide bar in the guide block, the upper end of guide bar is equipped with the lift diaphragm, and the both ends of lift diaphragm are connected on the lift riser, and the upper end of direct current push rod motor is passed the lift diaphragm and is connected with the supporter, the supporter both ends articulate on the lift riser, still install the connecting rod on the supporter, on the connecting rod wears to establish the ejector pad on the direct current push rod motor, direct current push rod motor promotion connecting rod made. In this way, the utility model discloses lift slewing mechanism can hide the crane inside furniture, simple structure, and is stable, safe and reliable, and convenient to use saves space.

Description

Lifting rotating mechanism

Technical Field

The utility model relates to a lifting rotating mechanism.

Background

With the accelerated social development, the population is continuously increased, the limitation of living space is more obvious, most families can purchase household beds, the space of the existing bedroom is small, and the space is very narrow under the condition that one household bed is placed.

At present, projectors are popularized in daily life, a user can watch a film and the like through the projectors at home at ordinary times, but due to installation distance and space requirements of the projectors, a separate installation space is required to be arranged, and indoor space is occupied. The household bed and the projector are placed in a bedroom at the same time, so that space and time are occupied, and the space utilization rate is extremely low.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides a lift slewing mechanism, can hide the crane inside furniture, simple structure, and is stable, safe and reliable, and convenient to use saves space.

In order to solve the technical problem, the utility model discloses a technical scheme be: provides a lifting rotating mechanism, which comprises a lifting frame assembly arranged in furniture, wherein the lifting frame assembly comprises an underframe and side frames arranged at the left side and the right side of the underframe, the underframe and the side frame are fixedly arranged in the installation space of the furniture, the underframe is provided with a direct current push rod motor, a positioning plate is arranged at the inner side of the side frame, a guide block is transversely arranged at the upper end of the positioning plate, a guide rod is arranged in the guide block, a lifting transverse plate is arranged at the upper end of the guide rod, two ends of the lifting transverse plate are connected to a lifting vertical plate, the upper end of the direct current push rod motor passes through the lifting transverse plate and is connected with the storage rack, two ends of the storage rack are hinged on the lifting vertical plate, still install the connecting rod on the supporter, the connecting rod wear to establish with the ejector pad on the direct current push rod motor on, direct current push rod motor promotes the connecting rod and makes the supporter overturn around the riser that goes up and down.

In a preferred embodiment of the present invention, the pushing block is provided with an arc-shaped groove inside, and the connecting rod is disposed in the arc-shaped groove.

In a preferred embodiment of the present invention, the push block is a cylindrical push block.

In a preferred embodiment of the present invention, the upper end of the guide bar can be connected to the lifting cross plate by fastening bolts, and the lower end of the guide bar is contacted with the guide block by a limit bolt to limit the moving distance of the guide bar.

In a preferred embodiment of the present invention, a spring for driving the shelf to return is disposed between the lifting vertical plate and the shelf.

In a preferred embodiment of the present invention, the lifting riser is disposed between the side frame and the positioning plate.

In a preferred embodiment of the present invention, the lifting frame assembly is disposed in an installation space inside the furniture, and the shelf is provided with a projector or a camera, and has a space for a flat cable therein.

In a preferred embodiment of the present invention, the furniture is a bed, and the installation space is opened in a central portion of a backrest of the bed.

In a preferred embodiment of the present invention, the home has a sofa, and the installation space is opened in a central portion of a backrest of the sofa.

In a preferred embodiment of the present invention, the furniture is a tea table, and the installation space is provided on the back of the tea table.

The utility model has the advantages that: the utility model discloses lift slewing mechanism can hide the crane inside furniture, simple structure, and is stable, safe and reliable, and convenient to use saves space.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of a preferred embodiment of the lifting rotating mechanism of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is another state diagram of FIG. 1;

FIG. 4 is a schematic view of a portion of the structure of FIG. 3;

fig. 5 is a schematic structural view of another preferred embodiment of the elevating rotation mechanism of the present invention;

fig. 6 is a schematic structural view of another preferred embodiment of the elevating rotation mechanism of the present invention;

FIG. 7 is a schematic view of a portion of the structure of FIG. 1;

FIG. 8 is another state diagram of FIG. 6;

FIG. 9 is a schematic view of a portion of the structure of FIG. 7;

the parts in the drawings are numbered as follows: 1. the lifting device comprises a bed, 2, a sofa, 3, a lifting frame assembly, 310, a bottom frame, 311, a side frame, 312, a direct current push rod motor, 313, a positioning plate, 314, a guide block, 315, a guide rod, 316, a lifting transverse plate, 317, a lifting vertical plate, 318, a storage rack, 319, a connecting rod, 320, a push block, 321, an arc-shaped groove, 322, a spring, 323 and a positioning frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Embodiment 1, please refer to fig. 1 to 4, a hidden lifting rotating mechanism comprises a lifting frame assembly 3 disposed in furniture, the lifting frame assembly 3 comprises a bottom frame 310 and side frames 311 disposed at the left and right sides of the bottom frame 310, the bottom frame 310 and the side frames 311 are disposed in an installation space and detachably and fixedly connected to the furniture, a dc push rod motor 312 is disposed on the bottom frame 310, a positioning plate 313 is further disposed at the inner side of the side frame 311, a guide block 314 is transversely disposed at the upper end of the positioning plate 313, a guide rod 315 is disposed in the guide block 314, a lifting transverse plate 316 is disposed at the upper end of the guide rod 315, two ends of the lifting transverse plate 316 are connected to a lifting vertical plate 317, the upper end of the dc push rod motor 312 passes through the lifting transverse plate 316 and is connected to the storage frame 318, two ends of the storage frame 318 are hinged to the lifting vertical plate 317, a connecting rod 319 is further disposed, the dc pusher motor 312 pushes the link 319 to flip the shelf 318 around the riser 317.

In addition, an arc groove 321 is formed inside the push block 320, and the connecting rod 319 is arranged in the arc groove 321.

In addition, the push block 320 is a cylindrical push block.

In addition, the guide bar 315 can be coupled at an upper end thereof to the elevating cross plate 316 by means of a fastening bolt, and at a lower end thereof to the guide block 314 by means of a limit bolt to limit a moving distance of the guide bar 315.

In addition, a spring 322 for driving the shelf to reset is arranged between the lifting vertical plate 317 and the shelf 318.

In addition, a lifting riser 317 is provided between the side frame 311 and the positioning plate 313.

In addition, a projector, a camera or other objects are mounted on the shelf 318, and a space for a flat cable is provided in the shelf 318.

In addition, the furniture can be common furniture such as a bed, a sofa, a tea table, a desk, a television cabinet and the like. The hidden lifting rotating mechanism is arranged on the backrest of a bed or a sofa, or arranged inside a tea table, a desk and a television cabinet.

The utility model discloses bed theory of operation with hidden lift slewing mechanism as follows: when lifting is needed, the direct current push rod motor 312 is started, the direct current push rod motor 312 pushes the connecting rod 319 to enable the storage rack 318 to be lifted upwards, the storage rack 318 drives the lifting vertical plate 317 to move upwards synchronously, the lifting transverse plate 316 lifts upwards along with the lifting, the guide rod 315 lifts synchronously until the bottom of the guide rod 315 is in contact with the guide block 314 to reach the highest position, then the direct current push rod motor 312 continues to lift to enable the storage rack 318 to be overturned to the horizontal position around the lifting vertical plate 317, and overturning is completed. When retraction is required, the dc push rod motor 312 is retracted to return to the initial position.

In embodiment 2, referring to fig. 5, the hidden lifting/lowering/rotating mechanism is installed on the backrest of the sofa, which is the same as embodiment 1.

In embodiment 3, referring to fig. 6 to 9, the lifting frame assembly 3 includes a bottom frame 310 and side frames 311 disposed at the left and right sides of the bottom frame, the bottom frame 310 and the side frames 311 are fixedly installed in an installation space of the furniture, a dc push rod motor 312 is disposed on the bottom frame 310, an upper end of the dc push rod motor 312 passes through a lifting horizontal plate 316 and is provided with a push block 320, a connecting rod 319 penetrates through the push block 320, two ends of the connecting rod 319 are connected to a rack 318 and hinged to a lifting vertical plate 317, two ends of the lifting horizontal plate 316 are connected to the lifting vertical plate 317, the lifting vertical plate 317 is slidably connected to the side frames 311, and the dc push rod motor 312 pushes the connecting rod 319 to drive the lifting vertical plate 317 to rise to a limit. A positioning frame 323 is arranged between the side frames 311, and the direct current push rod motor 312 penetrates through the positioning frame 311 and limits the vertical position through the positioning frame 323.

The pushing block 320 is provided with an arc-shaped groove 321 on the inner side, and the connecting rod 319 is arranged in the arc-shaped groove 321. The push block 320 is a cylindrical push block.

A projector, a camera or other objects are mounted on the shelf 318, and a space for a flat cable is provided in the shelf 318. The supporter also can regard as the storing space to use, can select according to actual demand.

Be different from prior art, the utility model discloses lift slewing mechanism can hide the crane inside furniture, and elevation structure is simple, and is stable, safe and reliable, and convenient to use does not influence the exterior structure of furniture, can hide the crane completely when not using to save space.

The above only is the embodiment of the present invention, not limiting the patent, scope, all utilize the equivalent structure or equivalent flow transformation that the specification content of the present invention does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a lift slewing mechanism, a serial communication port, including the lifter subassembly, the lifter subassembly includes the chassis and sets up the side bearer in the chassis left and right sides, chassis and side bearer fixed mounting are in the installation space of furniture, be equipped with the direct current push rod motor on the chassis, the upper end of direct current push rod motor is passed the lift diaphragm and is installed the ejector pad, wear to be equipped with the connecting rod in the ejector pad, the connecting rod both ends are connected and articulate on the lift riser with the supporter, the both ends of lift diaphragm are connected on the lift riser, lift riser sliding connection is on the side bearer, direct current push rod motor promotes the connecting rod and drives the ascending extremely postposition of lift riser and drive the supporter again around the upset of lift riser.

2. The elevating rotation mechanism as claimed in claim 1, wherein the pushing block is provided with an arc-shaped groove inside, and the connecting rod is disposed in the arc-shaped groove.

3. The lifting rotating mechanism as claimed in claim 2, wherein a spring is provided between the lifting riser and the rack for driving the rack to return.

4. The lifting rotating mechanism as claimed in claim 3, wherein a positioning plate is further disposed on the inner side of the side frame, a guide block is transversely disposed at the upper end of the positioning plate, a guide rod is disposed in the guide block, the upper end of the guide rod is connected to the lifting cross plate, and the lifting vertical plate is disposed between the side frame and the positioning plate.

5. The lifting rotating mechanism as claimed in claim 4, wherein the upper end of the guide rod can be connected to the lifting cross plate through a fastening bolt, and the lower end of the guide rod is contacted with the guide block through a limit bolt to limit the moving distance of the guide rod.

6. The elevating rotation mechanism as set forth in claim 3, wherein positioning frames are installed between the side frames, and the DC push rod motor passes through the positioning frames and defines a vertical position by the positioning frames.

7. The lifting and rotating mechanism according to any one of claims 1 to 6, wherein the lifting frame assembly is disposed in an installation space inside furniture, a projector or a camera is mounted on the shelf, and a space for a flat cable is provided in the shelf.

8. The elevating rotation mechanism as claimed in claim 7, wherein the furniture is a bed, and the installation space is opened in a center portion of a backrest of the bed.

9. The elevating rotation mechanism as claimed in claim 7, wherein the home has a sofa, and the installation space is opened in a central portion of a backrest of the sofa.

10. The elevating and rotating mechanism as claimed in claim 7, wherein the furniture is an end table, and the installation space is provided on a back of the end table.