CN218483995U

CN218483995U - Desk lifting structure

Info

Publication number: CN218483995U
Application number: CN202221499984.9U
Authority: CN
Inventors: 卢斌
Original assignee: Hangzhou Di'an Furniture Co ltd
Current assignee: Hangzhou Di'an Furniture Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2023-02-17
Anticipated expiration: 2032-06-15

Abstract

The utility model provides a desk lifting structure, which comprises a desk plate, wherein a connecting plate is integrally formed at the bottom of the desk plate, a frame plate is integrally formed at one end of the connecting plate, a fourth through hole is formed in the frame plate, an L-shaped plate is fixedly installed at one side of the bottom of the desk plate, a second through hole is formed at one end of the L-shaped plate, and a third through hole is formed at the other side of the L-shaped plate; the rotating rod penetrates through and is inserted into the second through hole, the first rotating wheel is fixedly installed on the rotating rod, the threaded rod penetrates through and is inserted into the third through hole, the second rotating wheel is fixedly installed at one end of the threaded rod, and the frame plate is fixedly installed at one end of the rotating rod; the sliding rail is fixedly installed at the corner of the bottom of the frame plate, a sliding plate is slidably installed on the sliding rail, a fixing frame is fixedly installed on the sliding plate, and a threaded through hole is formed in the fixing frame. Can be through rotating the handle, nimble adjustment table height to can carry out the fine adjustment, with the requirement of adaptation different customers, make the customer, convenient more practical when using.

Description

Desk lifting structure

Technical Field

The utility model relates to a desk elevation structure technical field particularly, relates to a desk elevation structure.

Background

A desk is a table for writing or reading on which items can be placed, work, eating, writing, etc., and is furniture generally held by smooth plates, legs, and other supports.

Chinese patent publication No. CN211065479U discloses a lift desk, set up the desktop on the table body including the table body and level, the desktop includes mesa and lower mesa, lower mesa and locating piece fixed connection, it is articulated with lower mesa around horizontal line to go up the mesa, the terminal surface that goes up mesa one side is close to down is fixed with the handwriting pad, when needs use the handwriting pad to calculate the assistance, it rotates around its articulated shaft of mesa down to open to go up the mesa, and then uses the handwriting pad, when need not use the handwriting pad, go up mesa and lower mesa laminating, thereby can convenient and fast use the handwriting pad to assist the user and carry out office study.

This lift desk's beneficial effect: 1. the lifting desk comprises a desk body and a desktop horizontally arranged on the desk body, the desktop comprises an upper desktop and a lower desktop, the lower desktop is fixedly connected with a positioning block, the upper desktop is hinged with the lower desktop around a horizontal line, a handwriting board is fixed on the end face of one side, close to the lower desktop, of the upper desktop, when the handwriting board is required to be used for calculation assistance, the upper desktop is rotated and opened around a hinged shaft of the lower desktop, and then the handwriting board is used;

2. the upper surface of the table body is provided with a positioning groove, and the lower surface of the table top is fixed with a positioning block inserted with the positioning groove; the lifting electric push rod for driving the positioning block to move along the vertical direction is arranged in the positioning groove, so that the space is saved, the lifting desk is more attractive and elegant, and the desktop is more stable in the lifting process by adopting a mode of splicing and positioning the positioning block and the positioning groove;

3. the lower surface of the table body is provided with a containing groove, a plurality of movable electric push rods are arranged in the containing groove, piston rods of the movable electric push rods are downward vertically, rod bodies of the movable electric push rods are fixedly connected with the table body, and movable trundles are fixed on the piston rods of the movable electric push rods; when the lifting desk needs to be moved, the piston rod of the movable electric push rod extends, so that the movable trundles are contacted with the ground, and the lifting desk can be conveniently and quickly moved.

Above-mentioned lift desk adopts lift electric putter, and electric putter's clutch adjusts the moment error of transmission big, therefore the off-position is inaccurate, leads to being difficult to accomplish in the desk use on the market and carries out nimble adjustment to its height, because the customer is different to the requirement of desktop height, so need the desk to finely tune to adapt to user's demand. Therefore, a desk lifting structure is provided.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a desk lifting structure to solve the problem that proposes in the above-mentioned background art.

The utility model discloses a realize like this:

the utility model provides a desk lifting structure, which comprises a desk plate, wherein a connecting plate is integrally formed at the bottom of the desk plate, a frame plate is integrally formed at one end of the connecting plate, a fourth through hole is formed on the frame plate, an L-shaped plate is fixedly installed at one side of the bottom of the desk plate, a second through hole is formed at one end of the L-shaped plate, and a third through hole is formed at the other side of the L-shaped plate; the rotating rod penetrates through and is inserted into the second through hole, the first rotating wheel is fixedly mounted on the rotating rod, the threaded rod penetrates through and is inserted into the third through hole, the second rotating wheel is fixedly mounted at one end of the threaded rod, and the frame plate is fixedly mounted at one end of the rotating rod; the sliding rail is fixedly installed at the corner of the bottom of the frame plate, a sliding plate is installed on the sliding rail in a sliding mode, a fixing frame is fixedly installed on the sliding plate, and the fixing frame is provided with a threaded through hole.

In an embodiment of the present invention, the L-shaped plate is provided with two, two the L-shaped plate is respectively located on two sides of the bottom of the desk, the rotating rod runs through two second through holes on the L-shaped plate.

The utility model discloses an in the embodiment, the slide rail is equipped with a plurality ofly, and is a plurality of the slide rail is located four angles of frame plate bottom.

The utility model discloses an in one embodiment, first runner is equipped with two, threaded rod and second runner all are equipped with two, two first runner all is located the dwang, two the threaded rod runs through third through-hole and fourth through-hole screw thread and installs in the screw thread through-hole.

In an embodiment of the utility model, there is a baffle four for side integrated into one piece of table, first through-hole has been seted up to baffle one end, dwang one end is run through and is pegged graft in first through-hole.

The utility model discloses an in one embodiment, the frame plate includes the rim plate, rim plate fixed mounting is in the one end of dwang, rotate on the rim plate and install the handle, the handle is located the edge of rim plate one side.

In an embodiment of the present invention, the insections of the first rotating wheel and the second rotating wheel are engaged with each other.

The utility model discloses an in the embodiment, the front end of threaded rod is equipped with the screw thread, the threaded end fixed mounting of threaded rod has the spacing ring.

The utility model has the advantages that: the utility model discloses a desk elevation structure that above-mentioned design obtained can be through rotating the handle, and nimble adjustment table height is low to can carry out the fine adjustment, with the requirement that adapts to different customers, make the customer, more convenient practicality when using.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a desk lifting structure according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a lifting structure of a desk according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a front view a of a desk lifting structure according to an embodiment of the present invention.

In the figure: 100. a table plate; 110. a first through hole; 120. an L-shaped plate; 121. a second through hole; 122. a third through hole; 130. a baffle plate; 140. a connecting plate; 200. rotating the rod; 210. a first runner; 300. a frame plate; 301. a wheel disc; 302. a handle; 310. a fourth via hole; 400. a slide rail; 410. A sliding plate; 411. a fixed mount; 412. a threaded through hole; 610. a threaded rod; 611. a second runner; 620. a limit ring.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a desk lifting structure comprises a desk plate 100, wherein a connecting plate 140 is integrally formed at the bottom of the desk plate 100, a frame plate 300 is integrally formed at one end of the connecting plate 140, a fourth through hole 310 is formed in the frame plate 300, an L-shaped plate 120 is fixedly mounted at one side of the bottom of the desk plate 100, a second through hole 121 is formed at one end of the L-shaped plate 120, and a third through hole 122 is formed at the other side of the L-shaped plate 120; the rotating rod 200 is inserted into the second through hole 121 in a penetrating manner, the first rotating wheel 210 is fixedly installed on the rotating rod 200, the threaded rod 610 is inserted into the third through hole 122 in a penetrating manner, the second rotating wheel 611 is fixedly installed at one end of the threaded rod 610, and the frame plate 300 is fixedly installed at one end of the rotating rod 200; the sliding rail 400 is fixedly installed at the bottom corner of the frame plate 300, the sliding plate 410 is slidably installed on the sliding rail 400, the fixing frame 411 is fixedly installed on the sliding plate 410, and the fixing frame 411 is provided with a threaded through hole 412.

Referring to fig. 1 to 3, two L-shaped plates 120 are provided, two L-shaped plates 120 are respectively disposed at two sides of the bottom of the table 100, the rotating rod 200 penetrates through the second through holes 121 of the two L-shaped plates 120 to enable the table top to be adjusted integrally and stably, a plurality of sliding rails 400 are provided, the plurality of sliding rails 400 are disposed at four corners of the bottom of the frame plate 300, the sliding plate 410 is prevented from being dislocated by holding one sliding plate 410 by the two frame plates 300, two first rotating wheels 210 are provided, two threaded rods 610 and two second rotating wheels 611 are provided, the two first rotating wheels 210 are disposed on the rotating rod 200, the two threaded rods 610 penetrate through the third through holes 122 and the fourth through holes 310 and are installed in the threaded through holes 412, the bottom structure of the table 100 is identical, four of table 100 give side integrated into one piece have baffle 130, first through-hole 110 has been seted up to baffle 130 one end, dwang 200 one end is run through and is pegged graft in first through-hole 110, be used for sheltering from inner structure, prevent that the user from missing and touching, increase the installation nature, frame plate 300 includes rim plate 301, rim plate 301 fixed mounting is in the one end of dwang 200, rotate on rim plate 301 and install handle 302, handle 302 is located the edge of rim plate 301 one side, convenience of customers uses, it is more convenient during the user's adjustment, the mutual meshing of insection of first runner 210 and second runner 611, make things convenient for gear drive threaded rod 610, the front end of threaded rod 610 is equipped with the screw thread, threaded rod 610's threaded end fixed mounting has spacing ring 620, prevent that threaded rod 610 from rotating too much, lead to exceeding threaded rod 610's thread length.

Specifically, this desk elevation structure's theory of operation: when the desk is used, a user holds the handle 302 to rotate, so that the rotating rod 200 is driven to rotate, the first rotating wheel 210 on the rotating rod 200 rotates, the first rotating wheel 210 drives the second rotating wheel 611 to rotate, and the second rotating wheel 611 rotates and is connected with the threaded rod 610 to rotate in the threaded through hole 412, so that the sliding plate 410 moves back and forth, and the desk 100 is lifted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A desk lifting structure is characterized by comprising

The table top comprises a table top (100), a connecting plate (140) is integrally formed at the bottom of the table top (100), a frame plate (300) is integrally formed at one end of the connecting plate (140), a fourth through hole (310) is formed in the frame plate (300), an L-shaped plate (120) is fixedly installed on one side of the bottom of the table top (100), a second through hole (121) is formed in one end of the L-shaped plate (120), and a third through hole (122) is formed in the other side of the L-shaped plate (120);

the rotating rod (200) is inserted into the second through hole (121) in a penetrating manner, a first rotating wheel (210) is fixedly mounted on the rotating rod (200), a threaded rod (610) is inserted into the third through hole (122) in a penetrating manner, a second rotating wheel (611) is fixedly mounted at one end of the threaded rod (610), and a frame plate (300) is fixedly mounted at one end of the rotating rod (200);

the sliding rail (400) is fixedly installed at the bottom corner of the frame plate (300), a sliding plate (410) is installed on the sliding rail (400) in a sliding mode, a fixing frame (411) is fixedly installed on the sliding plate (410), and a threaded through hole (412) is formed in the fixing frame (411).

2. The desk lifting structure as claimed in claim 1, wherein there are two L-shaped plates (120), the two L-shaped plates (120) are respectively located at both sides of the bottom of the desk plate (100), and the rotating rod (200) penetrates through the second through holes (121) of the two L-shaped plates (120).

3. A desk lifting structure according to claim 1, wherein said sliding rail (400) is provided in plurality, and a plurality of said sliding rails (400) are provided at four corners of the bottom of the shelf (300).

4. A desk lifting structure as claimed in claim 1, wherein there are two first rotating wheels (210), two threaded rods (610) and two second rotating wheels (611), two first rotating wheels (210) are located on the rotating rod (200), and two threaded rods (610) are threadedly mounted in the threaded through holes (412) through the third through hole (122) and the fourth through hole (310).

5. The desk lifting structure as claimed in claim 1, wherein a baffle (130) is integrally formed on four side surfaces of the desk board (100), a first through hole (110) is formed at one end of the baffle (130), and one end of the rotating rod (200) is inserted into the first through hole (110).

6. A desk lifting structure as claimed in claim 5, wherein the frame plate (300) comprises a wheel disc (301), the wheel disc (301) is fixedly installed at one end of the rotating rod (200), a handle (302) is rotatably installed on the wheel disc (301), and the handle (302) is located at one side edge of the wheel disc (301).

7. A desk lifting structure as claimed in claim 4, wherein the insections of the first and second wheels (210, 611) are engaged with each other.

8. The desk lifting structure as claimed in claim 1, wherein the front end of the threaded rod (610) is provided with a thread, and the threaded end of the threaded rod (610) is fixedly mounted with a limit ring (620).