CN112450597A

CN112450597A - Heap lift table

Info

Publication number: CN112450597A
Application number: CN202011555836.XA
Authority: CN
Inventors: 刘咏松
Original assignee: Xuancheng Chenyi Industrial Design Co ltd
Current assignee: Xuancheng Chenyi Industrial Design Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-03-09

Abstract

The invention relates to the field of office furniture, in particular to a stacked lifting table, which comprises: the base piles up elevating system, and the motor, little table elevating system, belt subassembly, big table, little table, it is fixed to pile up elevating system and sets up on the base, big table is fixed to be set up in the top of piling up elevating system, pile up elevating system, include: the stacking block, the connecting piece and the lifting shell are arranged on the base; the stacking block includes: the supporting device comprises a front end inclined plane I, a supporting plane, a front end inclined plane II, a supporting bottom surface, a rear end inclined plane and a vertical plane; the stacking lifting mechanism is arranged, so that the height of the double-layer desktop can be adjusted in an unfolding state to enable the stacking lifting mechanism to be suitable for office workers with different heights, and the storage space and the transportation cost are reduced in a folding state.

Description

Heap lift table

Technical Field

The invention relates to the field of office furniture, in particular to a stacked lifting table.

Background

With the development of society, office occupational diseases are on the rise. Conventional desks are either of a constant height or can be custom made in height, but are difficult to change once delivered for use; office staff can work on the desk top at the same height for a long time, and occupational diseases of the waist, the back, the neck or the legs are easy to occur. Many workers are plagued by these occupational illnesses caused by sedentary sitting, and most of all, the popularity of standing office or standing-seat interactive office work has begun abroad. The office has a plurality of advantages, particularly can solve the occurrence of lumbar cervical spondylosis, has the efficacy of losing weight, and can improve the working efficiency by 10-30% through research reports.

Due to the fact that the height of the desktop is not proper due to the fact that two office modes of standing and sitting are required to be switched, a related product for lifting the desktop appears in the market; at present, office staff work with desktop computers, and the office habit of the desktop computers is that a display and a mouse key are placed on different planes, and the height of the display is higher than that of the mouse key, so that the user can be prevented from looking down at the display. The lifting office table adopting the double-layer table platform has the advantages that the table platform cannot be adjusted, so that the storage space and the transportation cost of the lifting office table are increased, and improvement is urgently needed.

Disclosure of Invention

Therefore, the present invention has been made in view of the above problems, and the present invention provides a design of a stackable lifting table, which reduces storage space and transportation cost in a collapsed state, and can adjust the height of a double-layered table top in an expanded state to be suitable for office workers with different heights. The invention realizes the aim through the following technical scheme:

a stacked elevating table comprising: the device comprises a base, a stacking lifting mechanism, a motor, a small table plate lifting mechanism, a belt assembly, a large table plate and a small table plate;

pile up fixed the setting on the base of elevating system, big table is fixed to be set up in the top of piling up elevating system, pile up elevating system, include: the stacking block, the connecting piece and the lifting shell are arranged on the base; the stacking block includes: the supporting device comprises a front end inclined plane I, a supporting plane, a front end inclined plane II, a supporting bottom surface, a rear end inclined plane and a vertical plane; the stacking block is characterized in that the upper end of the stacking block is provided with three surfaces, namely a first front end inclined surface, a supporting surface and a second front end inclined surface from bottom to top, the inclined surface parameters of the first front end inclined surface and the second front end inclined surface are completely the same, the supporting surface is a horizontal surface, the first front end inclined surface and the supporting surface are sequentially connected from bottom to top, the second front end inclined surface is sequentially connected, the lower end of the stacking block is provided with three surfaces, namely a supporting bottom surface, a rear end inclined surface and a vertical surface from bottom to top, the supporting bottom surface is a horizontal surface, the inclined surface parameters of the rear end inclined surface are the same as those of the first front end inclined surface and the second front end inclined surface, and the supporting bottom surface, the rear end inclined surface; the two sides of the stacking blocks are respectively and rotatably connected with connecting pieces, the two ends of each connecting piece are rotatably connected to the two adjacent stacking blocks, the middle parts of the connecting pieces are connected through springs, any two adjacent stacking blocks are connected through the connecting pieces, and the springs are alternately arranged on the two sides of the stacking blocks.

The belt assembly includes: the belt assembly comprises a belt, belt shafts, a first push rod and a second push rod, wherein the belt is sleeved on the belt shafts, the number of the belt shafts is two, the two belt shafts are rotatably arranged on the outer wall of the small table plate lifting mechanism, the small table plate lifting mechanism is fixedly arranged at two ends of one lifting shell, the motor is arranged at the other end of one belt shaft and is opposite to the small table plate lifting mechanism, the motor is fixedly arranged at one end of the other lifting shell, one end of the shaft of the motor is connected with one end of the shaft of the belt shaft through a clutch (not shown), and the belt assembly further has a self-locking function;

little table elevating system includes: the lifting rod, the lifting rod can go up and down in vertical direction, the fixed little table that is provided with in upper end of lifting rod, little table elevating system passes through clutch (not shown) and links to each other with the axle of motor, little table elevating system still should possess the auto-lock function, when the axle of motor links to each other with it, through the lift of motor control little table, when the axle of motor and when its separation, little table elevating system can the auto-lock and do not take place uncontrolled decline.

The invention has the following beneficial effects:

1. the stacking lifting mechanism can adjust the height of the double-layer desktop in the unfolding state so that the stacking lifting mechanism is suitable for office workers with different heights to use, and reduces the storage space and the transportation cost in the folding state.

2. The invention adopts the stacking manner of the stacking blocks to lift the desktop, can realize the stepless adjustment of the height of the desktop, and is suitable for more people.

3. The belt assembly is arranged, so that the motor positively rotates to lift the desktop and reversely rotates to lower the desktop, the occupied space of belt transmission is small, the structure is simple, and the production is easy.

Drawings

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

Fig. 2 is a schematic view of the structure of the belt assembly of the present invention.

Fig. 3 is a detailed structural schematic diagram of the stacking elevating mechanism of the present invention.

FIG. 4 is a schematic view of the structure above the stacking block of the present invention.

FIG. 5 is a schematic view of the structure under the stacking block of the present invention.

Description of the drawings:

1. a base; 2. a stacking lift mechanism; 3. an electric motor; 4. a small table plate lifting mechanism; 5. a belt assembly; 6. a large table plate; 7. a small table plate; 21. stacking the blocks; 22. a connecting member; 23. lifting the housing; 211. a first front end inclined plane; 212. a support surface; 213. a second front end inclined plane; 214. a support floor; 215. a rear end bevel; 216. a vertical plane; 41. a lifting rod; 51. a belt; 52. a belt shaft; 53. a first push rod; 54. and a second push rod.

Detailed Description

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those embodiments can be easily implemented by those having ordinary skill in the art to which the present invention pertains. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, components not connected to the present invention will be omitted from the drawings.

As shown in fig. 1, a stacked elevating table includes: the table comprises a base 1, a stacking lifting mechanism 2, a motor 3, a small table plate lifting mechanism 4, a belt component 5, a large table plate 6 and a small table plate 7;

as shown in fig. 1, 2, and 3, the stacking lifting mechanism 2 is fixedly disposed on the base 1, the large table 6 is fixedly disposed above the stacking lifting mechanism 2, and the stacking lifting mechanism 2 includes: a stacking block 21, a connecting piece 22 and a lifting shell 23; the stacking block 21 includes: a first front inclined surface 211, a supporting surface 212, a second front inclined surface 213, a supporting bottom surface 214, a rear inclined surface 215 and a vertical surface 216; the stacking block 21 is characterized in that the upper end of the stacking block 21 is provided with three surfaces, namely a first front end inclined surface 211, a supporting surface 212 and a second front end inclined surface 213 from bottom to top in sequence, the first front end inclined surface 211 and the second front end inclined surface 213 have the same inclined surface parameters, the supporting surface 212 is a horizontal surface, the first front end inclined surface 211, the supporting surface 212 and the second front end inclined surface 213 are sequentially connected from bottom to top, the lower end of the stacking block 21 is provided with three surfaces, namely a supporting bottom surface 214, a rear end inclined surface 215 and a vertical surface 216 from bottom to top in sequence, the supporting bottom surface 214 is a horizontal surface, the inclined surface parameters of the rear end inclined surface 215 are the same as the inclined surface parameters of the first front end inclined surface 211 and the second front end inclined surface 213, and the supporting bottom surface 214, the rear end inclined surface; the two sides of the stacking block 21 are respectively and rotatably connected with a connecting piece 22, the two ends of the connecting piece 22 are rotatably connected to two adjacent stacking blocks 21, the middle parts of the connecting pieces 22 are connected through springs, any two adjacent stacking blocks 21 are connected through the connecting piece 22, and the springs are alternately arranged on the two sides of the stacking block 21, the stacking mode of the stacking blocks 21 is that the supporting bottom surface 214 of the upper stacking block 21 abuts against the supporting surface 212 of the lower stacking block 21, the rear end inclined surface 215 of the upper stacking block 21 abuts against the front end inclined surface two 213 of the lower stacking block 21, the stacking block 21 which is not stacked is horizontally and slidably arranged in the lifting shell 23, the rear end inclined surface 215 of the front stacking block 21 abuts against the front end inclined surface one 211 of the rear stacking block 21, when the front stacking block 21 is pushed from front to back, the inclined surfaces of the front stacking blocks 21 abut against each other, the elevation housing 23 is elevated, and when the front end stacking block 21 is pulled forward, the stacking block 21 in the stacked state is pulled back, so that the elevation housing 23 is lowered; the stacking blocks 21 in the stacking state form four table legs which are parallel in pairs, two table legs which are closer to each other are arranged towards the same direction, two table legs which are farther from each other are arranged oppositely, the stacking blocks 21 of the two table legs which are oppositely arranged can be contained in the same lifting shell 23, the number of the lifting shells 23 is two, and the two lifting shells 23 are supported by the table legs and are horizontally arranged in parallel;

as shown in fig. 1 and 2, the belt assembly 5 includes: belt 51, belt axle 52, push rod 53, push rod two 54, belt 51 cover is established on belt axle 52, belt axle 52 quantity is two and rotates the outer wall that sets up at little table hoist mechanism 4, little table hoist mechanism 4 is fixed to be set up at the both ends of one of them lift casing 23, motor 3 sets up the other end of one of them belt axle 52 is just right with little table hoist mechanism 4, motor 3 is fixed to be set up the one end at another lift casing 23, the one end of motor 3's axle passes through the clutch (not shown) with the one end of belt axle 52 axle and links to each other, belt subassembly 5 still should possess auto-lock function, when motor 3's axle links to each other with it, can control belt subassembly 5's operation, when motor 3's axle separates with it, belt subassembly 5 can auto-lock and do not take place uncontrolled rotation, the fixed push rod 53 that is provided with in the upper end belt 51 of belt 51 the lower extreme belt of belt is fixed to be provided with push rod 53 belt 51 The two ends of the first push rod 53 are fixedly connected with the two stacking blocks 21 at the tail end of the two table legs in the same direction respectively, the two ends of the second push rod 54 are fixedly connected with the two stacking blocks 21 at the tail end of the two table legs in the same direction respectively, when the motor 3 rotates forwards, the first push rod 53 and the second push rod 54 are far away from each other due to the forward rotation of the belt 51, the first push rod 53 and the second push rod 54 push the stacking blocks 21 to stack, the large table plate 6 is lifted, and when the motor 3 rotates backwards, the first push rod 53 and the second push rod 54 are close to each other, and the large table plate 6 descends;

as shown in fig. 1 and 2, the tablet lift mechanism 4 includes: the lifting rod 41, the lifting rod 41 can go up and down in the vertical direction, the fixed little table 7 that is provided with in upper end of lifting rod 41, little table elevating system 4 links to each other through the axle of clutch (not shown) with motor 3, little table elevating system 4 still should possess the auto-lock function, and when motor 3's axle links to each other with it, through the lift of motor 3 control little table 7, when motor 3's axle and when separating, little table elevating system 4 can the auto-lock and do not take place uncontrolled decline.

The working principle of the invention is as follows:

firstly, the shaft of the motor 3 is connected with the belt component 5, the motor 3 is started to rotate forwards, the first push rod 53 and the second push rod 54 are far away from each other due to the forward rotation of the belt 53, the first push rod 53 and the second push rod 54 push the stacking block 21 to stack, the large table 6 is lifted, after the height adjustment of the large table 6 is completed, the shaft of the motor 3 is separated from the belt component 5 and connected with the small table lifting mechanism 4, and the height adjustment of the small table 7 is achieved by adjusting and controlling the motor 3.

Claims

1. A stacked elevating table comprising: the device comprises a base (1), a stacking lifting mechanism (2), a motor (3), a small table plate lifting mechanism (4), a belt assembly (5), a large table plate (6) and a small table plate (7); the method is characterized in that: pile up fixed the setting in the upper end of base (1) of elevating system (2), big table (6) are fixed to be set up in the top of piling up elevating system (2), pile up elevating system (2) and include: the stacking block (21), the connecting piece (22) and the lifting shell (23) are respectively and rotatably connected with the connecting piece (22) on two sides of the stacking block (21), the lifting shell (23) is positioned at the upper end of the stacking block (21), the upper end of the stacking block (21) is provided with three surfaces, a first front end inclined surface (211) and a second front end inclined surface (213) are sequentially arranged from bottom to top, a support bottom surface (214), a rear end inclined surface (215) and a vertical surface (216) are sequentially connected, the support bottom surface (214) of the upper stacking block (21) is contacted with the support surface (212) of the lower stacking block (21), the rear end inclined surface (215) of the upper stacking block (21) is contacted with the second front end inclined surface (213) of the lower stacking block (21), the number of the lifting shells (23) is two, and the two lifting shells (23) are arranged in parallel with each other, the belt assembly (5) comprises: belt (51), belt axle (52), push rod (53), push rod two (54), belt (51) cover is established on belt axle (52), belt axle (52) quantity is two and rotates the outer wall that sets up at little table board elevating system (4), the fixed both ends that set up at one of them lift casing (23) of little table board elevating system (4), motor (3) are fixed to be set up the one end at another lift casing (23), the fixed push rod (53) that is provided with in upper end of belt (51), the fixed push rod two (54) that are provided with of lower extreme of belt (51), the both ends of push rod (53) and push rod two (54) are respectively with two piece (21) fixed connection that pile up of last tail end, little table board elevating system (4) include: a lifting rod (41), and a small table plate (7) is fixedly arranged at the upper end of the lifting rod (41).

2. A stacked elevating table as defined in claim 1 wherein: two adjacent groups of connecting pieces (22) are alternately connected through springs.

3. A stacked elevating table as defined in claim 1 wherein: the inclined plane parameters of the front end inclined plane I (211), the front end inclined plane II (213) and the rear end inclined plane (215) are the same, and the supporting surface (212) and the supporting bottom surface (214) are horizontal planes.

4. A stacked elevating table as defined in claim 1 wherein: a plurality of stacking blocks (21) form four table legs which are parallel pairwise, two table legs which are closer are arranged towards the same direction, and two table legs which are farther are arranged towards the opposite direction.

5. A stacked elevating table as defined in claim 1 wherein: the belt component (5) and the small table board lifting mechanism (4) are both provided with self-locking mechanisms.