CN217471444U

CN217471444U - Hand-operated lifting table

Info

Publication number: CN217471444U
Application number: CN202221090531.0U
Authority: CN
Inventors: 马林; 魏聪; 金舟凯彪
Original assignee: Shengzhou Ding Transmission Equipment Co ltd
Current assignee: Shengzhou Ding Transmission Equipment Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-23
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a hand formula lift table, include: the table comprises a table plate and telescopic stand columns, wherein driven assemblies are arranged in the telescopic stand columns, transmission assemblies are arranged between the telescopic stand columns, the transmission assemblies are detachably connected with hand-operated rods, the hand-operated rods drive the transmission assemblies to rotate, and then drive the driven assemblies to rotate, so that the telescopic stand columns can do telescopic motion; the side of flexible stand is equipped with the trompil that supplies the hand rocker to pass through, and the side sliding connection of flexible stand has the gleitbretter that is used for sheltering from the trompil. The utility model discloses novel structure, altitude mixture control is simple, prevents that children's finger stretches hole accidental injury, and the security is high.

Description

Hand-operated lifting table

Technical Field

The utility model belongs to the technical field of the lift table, especially, relate to a hand formula lift table.

Background

The lift table with adjustable various heights has appeared in the market, the high change of lift table is generally realized through adjusting the table leg, use the lift stand as the table leg at present most commonly, the mode of drive lift stand includes electric drive and manual drive, hand drive is lift table manual drive mode commonly used, compare in electric drive, hand drive is energy-concerving and environment-protective, the cost is lower, control lift height and speed more easily, the in-process meets the situation and can stop at any time, the security is high.

The existing hand-operated lifting table has the following defects: the hand-operated lever cannot be detached, the hand-operated lever is easy to rotate due to external impact, the fixed height of the table board is changed, readjustment is needed, and a child who transfers skins often grabs the handle to play; some hand levers can be dismantled, but the trompil that supplies the hand lever to wear to establish exposes and does not have the shelter from, and children can stretch into the trompil with the finger and cause unnecessary injury, and the security is low.

Disclosure of Invention

The utility model aims to solve the above technical problem that exists among the prior art, provide a hand formula lift table, novel structure, altitude mixture control is simple, prevents that children's finger from stretching the hole accidental injury, and the security is high.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a hand-operated lift table comprising: table and flexible stand, its characterized in that: a driven assembly is arranged in the telescopic stand columns, a transmission assembly is arranged between the telescopic stand columns, the transmission assembly is detachably connected with a hand-operated rod, the hand-operated rod drives the transmission assembly to rotate, and then the driven assembly is driven to rotate, so that the telescopic stand columns do telescopic motion; the side of flexible stand is equipped with the trompil that supplies the hand rocking bar to pass through, and the side sliding connection of flexible stand has the gleitbretter that is used for sheltering from the trompil. The lifting table is novel in structure, simple in height adjustment, capable of preventing fingers of children from being accidentally injured due to hole stretching, and high in safety.

Furthermore, the driven assembly comprises a second bevel gear and a screw rod, the second bevel gear is arranged at the upper end of the screw rod, the transmission assembly adopts a first bevel gear, the first bevel gear is meshed with the second bevel gear, a threaded sleeve matched with the connecting screw rod is arranged in the telescopic upright post, the hand-operated rod is detachably connected with the first bevel gear, the hand-operated rod is rotated to drive the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the screw rod rotates along with the second bevel gear to drive the telescopic upright post to stretch and change, the height of the table plate is changed, the structure is simple, and the transmission is stable and reliable.

Furthermore, the side face of the first bevel gear is provided with a polygonal concave hole, the rod part of the hand-operated rod is matched with the polygonal concave hole, the rod part of the hand-operated rod is inserted into the polygonal concave hole, relative rotation cannot occur between the rod part and the polygonal concave hole, transmission is reliable, dismounting and mounting are labor-saving, and the hand-operated rod can be mounted and used at any time.

Furthermore, a linkage rod is arranged between the first bevel gears, only one first bevel gear needs to be driven to rotate, and the other first bevel gear is driven to synchronously rotate through the linkage rod, so that the two telescopic stand columns can be synchronously lifted, and the device is labor-saving, convenient and fast to use and high in stability.

Further, flexible stand includes bottom plate, telescopic tube and push pipe, and telescopic tube locates between bottom plate and the push pipe, and on the bottom surface of table was located to the push pipe, the side of push pipe was located to trompil, gleitbretter, and drive assembly located between the push pipe, and simple structure places steadily, has increased the area of contact of flexible stand with the table through the push pipe, has guaranteed installation strength.

Furthermore, be equipped with the anchor strut on the bottom surface of table, the anchor strut is located between the push pipe, and it is integrative to pin down two flexible stands, has improved the joint strength of flexible stand with the table, and difficult separation is firm reliable, and flexible stand passes through the anchor strut and gives the table support, has improved the stationarity of table.

Furthermore, be equipped with the gusset plate between the telescopic tube, pin two telescopic tube and make an organic whole, realize synchronous lift, use reliably.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

1. when the height is adjusted, the rotating hand lever drives one first bevel gear to rotate, the linkage rod drives the other first bevel gear to synchronously rotate, the first bevel gear drives the second bevel gear to rotate, the screw rod rotates along with the second bevel gear to drive the telescopic sleeves to telescopically change, the two telescopic sleeves synchronously lift, the stability is high, the height of the table plate can be flexibly changed, the control is easy, and the height adjustment is more accurate so as to adapt to the use demands of different users.

2. The hand-operated rod is simple to disassemble, can be used along with assembly, can be damaged and replaced, can not rotate relatively when the rod part of the hand-operated rod is inserted into the polygonal concave hole on the side surface of the first bevel gear, and is reliable in transmission, labor-saving and convenient to operate; after the hand-operated rod is detached, the sliding sheet slides to shield the opening, so that unnecessary injury caused by the fact that a child stretches fingers into the exposed opening is prevented, and safety is improved.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a hand-operated lifting table of the utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

fig. 4 is a schematic structural view of the connection between the middle transmission assembly and the driven assembly and between the middle transmission assembly and the hand rocker.

In the figure: 1-a table board; 2-a bottom plate; 3-telescoping tubes; 4-jacking the pipe; 5-reinforcing rods; 6-reinforcing plate; 7-a second bevel gear; 8-screw rod; 9-thread sleeve; 10-a first bevel gear; 11-a linkage rod; 12-a hand lever; 13-polygonal concave holes; 14-opening a hole; 15-sliding sheet.

Detailed Description

As shown in fig. 1 to 4, for the utility model relates to a hand-operated lifting table, include: table 1 and flexible stand, flexible stand symmetric distribution is on table 1's bottom surface, and flexible stand includes bottom plate 2, telescopic tube 3 and push pipe 4, and telescopic tube 3 locates between bottom plate 2 and the push pipe 4, and push pipe 4 is fixed on table 1's bottom surface, and simple structure places steadily, has increased the area of contact of flexible stand with table 1 through push pipe 4, has guaranteed the installation intensity. Be equipped with anchor strut 5 on the bottom surface of table 1, anchor strut 5 locates between push pipe 4, and it is integrative to pin down two flexible stands, has improved the joint strength of flexible stand and table 1, and difficult separation is firm reliable, and flexible stand passes through anchor strut 5 and gives table 1 support, has improved table 1's stationarity. Be equipped with gusset plate 6 between the telescopic tube 3, make two telescopic tube 3 into an organic whole, realize synchronous lift, it is reliable to use.

The telescopic pipe 3 is internally provided with a driven assembly, the driven assembly comprises a second bevel gear 7 and a screw rod 8, the second bevel gear 7 is arranged at the upper end of the screw rod 8, a threaded sleeve 9 connected with the screw rod 8 in a matching mode is arranged in the telescopic pipe 3, a transmission assembly is arranged between the top pipes 4, the transmission assembly adopts a first bevel gear 10, the first bevel gear 10 is connected with the second bevel gear 7 in a meshing mode, and a linkage rod 11 is arranged between the two first bevel gears 10 to achieve synchronous rotation. The first bevel gear 10 and the second bevel gear 7 are both positioned in the top pipe 4, play a role in protection, and are not easily affected by external factors to rust, crash and the like.

The transmission assembly is detachably connected with a hand-operated lever 12, the side face of the first bevel gear 10 is provided with a polygonal concave hole 13, the cross section of the polygonal concave hole 13 can be triangular, rectangular or hexagonal and the like, the outer contour of the rod part of the hand-operated lever 12 is matched with the polygonal concave hole 13, the side face of the top pipe 4 is provided with an opening 14 for the rod part of the hand-operated lever 12 to pass through, the rod part of the hand-operated lever 12 is inserted into the polygonal concave hole 13, relative rotation between the two can not occur, the transmission is reliable, the assembly and disassembly are labor-saving, the use is carried out along with the assembly, and the damage is replaceable. The side sliding connection of push pipe 4 has a gleitbretter 15 that is used for sheltering from trompil 14, pulls down hand rocker 12 back, and gleitbretter 15 slides, makes it shelter from trompil 14, prevents that children from stretching into the finger and causes unnecessary injury in the exposed trompil 14, has improved the security.

When the height is adjusted, the rotating hand lever 12 drives one first bevel gear 10 to rotate, the linkage rod 11 drives the other first bevel gear 10 to synchronously rotate, the first bevel gear 10 drives the second bevel gear 7 to rotate, the screw rod 8 rotates along with the second bevel gear 7 to drive the telescopic sleeves 3 to telescopically change, the two telescopic sleeves 3 synchronously lift, the stability is high, the height of the table board 1 can be flexibly changed, the control is easy, and the height adjustment is more accurate so as to adapt to the use requirements of different users.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. A hand-operated lift table comprising:

a table plate and a telescopic upright post,

the method is characterized in that:

a driven assembly is arranged in the telescopic stand columns, a transmission assembly is arranged between the telescopic stand columns, the transmission assembly is detachably connected with a hand-operated rod, the hand-operated rod drives the transmission assembly to rotate, and then drives the driven assembly to rotate, so that the telescopic stand columns do telescopic motion;

the side of flexible stand is equipped with the confession the trompil that the hand rocker passes through, the side sliding connection of flexible stand has and is used for sheltering from the gleitbretter of trompil.

2. A hand-operated lifting table according to claim 1, wherein: driven subassembly includes second bevel gear and screw rod, the second bevel gear is located the upper end of screw rod, transmission assembly adopts first bevel gear, first bevel gear meshing is connected the second bevel gear, be equipped with the cooperation in the flexible stand and connect the swivel nut of screw rod, the connection can be dismantled to the rocker first bevel gear.

3. A hand-operated lifting table according to claim 2, wherein: the side surface of the first bevel gear is provided with a polygonal concave hole, and the rod part of the hand rocker is matched with the polygonal concave hole.

4. A hand-operated lifting table according to claim 2, wherein: a linkage rod is arranged between the first bevel gears.

5. A hand-operated lifting table according to claim 1, wherein: the telescopic upright column comprises a bottom plate, a telescopic sleeve and top pipes, the telescopic sleeve is arranged between the bottom plate and the top pipes, the top pipes are arranged on the bottom surface of the table plate, the holes and the sliding sheets are arranged on the side surfaces of the top pipes, and the transmission assembly is arranged between the top pipes.

6. A hand-operated lifting table according to claim 5, wherein: and reinforcing rods are arranged on the bottom surface of the table plate and are arranged between the jacking pipes.

7. A hand-operated lifting table according to claim 5, wherein: and a reinforcing plate is arranged between the telescopic sleeves.