CN210901904U

CN210901904U - PVC desk with liftable and adjustable desktop

Info

Publication number: CN210901904U
Application number: CN201921383996.3U
Authority: CN
Inventors: 陈树东
Original assignee: Jiangsu Xinjiamei Furniture Co ltd
Current assignee: Jiangsu Xinjiamei Furniture Co ltd
Priority date: 2019-08-25
Filing date: 2019-08-25
Publication date: 2020-07-03
Anticipated expiration: 2029-08-25

Abstract

The utility model relates to the technical field of desks, in particular to a PVC desk with a liftable and adjustable desktop, which comprises a guide screw rod, wherein both ends of the guide screw rod are provided with connectors, the top surface of the connector at the upper end is provided with a loading plate, the surface of the connector at the lower end is provided with a backing plate, the surface of the backing plate is provided with a connecting transverse plate, the bottom surface of the connecting transverse plate is provided with a supporting base, the top surface of the connecting transverse plate is provided with a bottom cylinder, a lifting screw rod is inserted in the bottom cylinder, a locking sleeve is sleeved on the rod body of the lifting screw rod, and the; the beneficial effects are that: the utility model provides a desk removes along the lead screw through the lift sleeve that oblique pull plate is connected bottom the desk, drives desk altitude mixture control, drives the lift screw rod when the desk goes up and down and at the inside vertical migration of end section of thick bamboo, and the back is highly confirmed to the desk, with locking sleeve spiro union on end section of thick bamboo, avoids the lift screw rod whereabouts, plays the supporting role to the desk.

Description

PVC desk with liftable and adjustable desktop

Technical Field

The utility model relates to a relevant technical field of desk specifically is a PVC desk that desktop liftable was adjusted.

Background

The desk has a long history, the development of the desk also makes great contribution to civilization progress of human society for a long time, and nowadays, the desk has wide application and becomes one of indispensable tools in life of people; therefore, the utility model provides a PVC desk with a liftable and adjustable desktop, which is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PVC desk that desktop liftable was adjusted to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PVC desk with a liftable and adjustable desktop comprises a guide screw rod, wherein two ends of the guide screw rod are respectively provided with a connector, wherein the top surface of the upper end connector is provided with a loading plate, the surface of the lower end connector is provided with a backing plate, the surface of the backing plate is provided with a connecting transverse plate, the bottom surface of the connecting transverse plate is provided with a supporting base, the top surface of the connecting transverse plate is provided with a bottom cylinder, a lifting screw rod is inserted in the bottom barrel, a locking sleeve is sleeved on a rod body of the lifting screw rod, a table plate is arranged at the top end of the lifting screw rod, an inclined pulling plate is arranged at the bottom surface of the table plate, the bottom end of the inclined pulling plate is fixed on the outer wall of the lifting sleeve, the lifting sleeve is sleeved on the rod body of the guide screw, a support rod is arranged between the lifting sleeve and the table plate, and a carrying ring is arranged below the lifting sleeve and is in threaded connection with the rod body of the guide screw rod.

Preferably, the lead screw is circular cylinder structure, and lead screw is provided with two, and two lead screw are central symmetric distribution in the long limit about carrying the thing board, and the connector is round platform structure, and two connectors are about lead screw symmetric distribution.

Preferably, the object carrying plate is of a rectangular plate-shaped structure, the backing plates are of a trapezoidal plate-shaped structure, the connecting transverse plates are located between the two sets of backing plates, the connecting transverse plates are of a rectangular plate-shaped structure, the supporting base is located at the center of the bottom face of the connecting transverse plates, and the connecting transverse plates are of a prismatic table structure.

Preferably, end a section of thick bamboo is in the top surface center department of connecting the diaphragm, and lifting screw is "T" font circular cylinder structure, and the opening part of end a section of thick bamboo is provided with binding off structure, and binding off structure carries on spacingly to lifting screw, and the locking sleeve is the cylinder structure, and locking sleeve's upper end opening and lifting screw spiro union lock telescopic lower extreme opening and end a section of thick bamboo spiro union, and locking sleeve's outer wall is provided with a plurality of pull rings, and a plurality of pull rings are arranged along locking sleeve's outer wall and are distributed.

Preferably, the table is square platelike structure, and the butt joint groove has been seted up on the surface of table, and the butt joint groove is detained in lead screw's the outside, and the board is provided with two to one side, and two draw the long limit central symmetric distribution of board about the bottom surface of table to one side, and the lift sleeve is the pipe column structure, and the bracing piece is circular cylinder structure, and the bracing piece is provided with a plurality ofly, and a plurality of bracing pieces are arranged along the telescopic top surface of lift and are distributed.

Preferably, the carrying ring is of a circular ring structure, the outer annular surface of the carrying ring is provided with a plurality of handle bars, the handle bars are of a circular cylinder structure, and the plurality of handle bars are circumferentially arranged on the outer annular surface of the carrying ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the desk provided by the utility model moves along the guide screw rod through the lifting sleeve connected with the inclined pull plate at the bottom of the desk plate, so as to drive the height adjustment of the desk plate, the lifting screw rod is driven to vertically move in the bottom cylinder when the desk plate is lifted, and after the height of the desk plate is determined, the locking sleeve is screwed on the bottom cylinder, so that the lifting screw rod is prevented from falling down, and the desk plate is supported;

2. the utility model provides a desk sets up the lifting sleeve in the below of table, and the lifting sleeve overlap joint is on the ring of carrying to support the table through the bracing piece, avoid slope behind the table atress, carry the ring and can realize the altitude mixture control to the table along lead screw vertical migration.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connecting structure of the bottom tube and the locking sleeve of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 1.

In the figure: the device comprises a guide screw rod 1, a connecting head 2, an object carrying plate 3, a base plate 4, a connecting transverse plate 5, a supporting base 6, a bottom barrel 7, a lifting screw rod 8, a locking sleeve 9, a table plate 10, an inclined pulling plate 11, a lifting sleeve 12, a supporting rod 13 and a carrying ring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a PVC desk with a liftable and adjustable desktop comprises guide screw rods 1, connectors 2 are adhered to two ends of each guide screw rod 1, each guide screw rod 1 is of a circular column structure, the two guide screw rods 1 are symmetrically distributed about the center of the long edge of a carrying plate 3, each connector 2 is of a circular truncated cone structure, the two connectors 2 are symmetrically distributed about the corresponding guide screw rod 1, the carrying plate 3 is adhered to the top surface of the corresponding connector 2 at the upper end, a backing plate 4 is adhered to the surface of the corresponding connector 2 at the lower end, a connecting transverse plate 5 is adhered to the surface of the corresponding backing plate 4, a supporting base 6 is adhered to the bottom surface of the connecting transverse plate 5, the carrying plate 3 is of a rectangular plate structure and is convenient for placing articles, the backing plates 4 are of a trapezoidal plate structure, the connecting transverse plates 5 are located between the two sets of backing plates 4, the two backing plates 4 are prevented from being close to each other, the, the connecting transverse plate 5 is of a prismatic table structure;

a bottom barrel 7 is bonded on the top surface of the connecting transverse plate 5, a lifting screw 8 is inserted into the bottom barrel 7, a locking sleeve 9 is sleeved on a rod body of the lifting screw 8, the bottom barrel 7 is positioned at the center of the top surface of the connecting transverse plate 5, the lifting screw 8 is of a T-shaped circular cylinder structure, a closing structure is arranged at an opening of the bottom barrel 7 and limits the lifting screw 8, the locking sleeve 9 is of a cylindrical structure, an upper end opening of the locking sleeve 9 is in threaded connection with the lifting screw 8, a lower end opening of the locking sleeve 9 is in threaded connection with the bottom barrel 7, a plurality of pull rings are arranged on the outer wall of the locking sleeve 9 and distributed along the outer wall of the locking sleeve 9, a table plate 10 is bonded on the top end of the lifting screw 8, the locking sleeve 9 is screwed downwards along the lifting screw 8, so that the locking sleeve 9 is in threaded connection with the outer side of the bottom barrel 7, at the moment, the locking sleeve, the lifting screw 8 is prevented from falling downwards, the lifting screw 8 is supported at the middle position of the bottom surface of the table plate 10 at the moment, when the height of the table plate 10 needs to be adjusted, firstly, fingers pinch a pull ring on the outer wall of the locking sleeve 9 to rotate the locking sleeve 9, so that the locking sleeve 9 is separated from the outer wall of the bottom barrel 7, and at the moment, the lifting screw 8 can vertically move along with the table plate 10;

the bottom surface of the table plate 10 is adhered with an inclined pulling plate 11, the bottom ends of the inclined pulling plates 11 are adhered to the outer wall of a lifting sleeve 12, the lifting sleeve 12 is sleeved on the rod body of a guide screw 1, supporting rods 13 are adhered between the lifting sleeve 12 and the table plate 10, the table plate 10 is of a square plate-shaped structure, the surface of the table plate 10 is provided with butt-joint grooves, the butt-joint grooves are buckled on the outer side of the guide screw 1, two inclined pulling plates 11 are arranged, the two inclined pulling plates 11 are symmetrically distributed about the center of the long side of the bottom surface of the table plate 10, the lifting sleeve 12 is of a circular tube-shaped structure, the supporting rods 13 are of a circular cylinder structure, a plurality of the supporting rods 13 are arranged, the plurality of supporting rods 13 are distributed along the top surface of the lifting sleeve 12, a carrying ring 14 is arranged below the lifting sleeve 12, the carrying ring 14 is screwed on the rod body of the guide screw 1, the handle pole is circular cylinder structure, and the handle pole is provided with a plurality ofly, and a plurality of handle poles are the circumference and arrange on carrying on ring 14's outer anchor ring, hold the handle pole that carries on ring 14 outer anchor ring and drive and carry on ring 14 along lead screw 1 vertical migration, and lift sleeve 12 overlap joint all the time is on carrying on ring 14's surface to support table 10 through bracing piece 13, avoid table 10 desktop pressurized back and slope.

The working principle is as follows: in actual operation, when the height of the table plate 10 needs to be adjusted, firstly, fingers hold a pull ring on the outer wall of the locking sleeve 9 to rotate the locking sleeve 9, so that the locking sleeve 9 is separated from the outer wall of the bottom barrel 7, then a handle rod on the outer annular surface of the carrying ring 14 is held by hands to drive the carrying ring 14 to vertically move along the guide screw rod 1, the lifting sleeve 12 is always overlapped on the surface of the carrying ring 14, the table plate 10 is supported through the support rod 13, the table plate 10 is prevented from inclining after being pressed, after the height of the table plate 10 is determined, the locking sleeve 9 is screwed downwards along the lifting screw rod 8, so that the locking sleeve 9 is screwed on the outer side of the bottom barrel 7, at the moment, the locking sleeve 9 is screwed on the lifting screw rod 8 and the bottom barrel 7 at the same time, the lifting screw rod 8 is prevented from falling downwards, and at the moment, the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PVC desk that desktop liftable was adjusted, includes lead screw (1), its characterized in that: the two ends of the guide screw rod (1) are respectively provided with a connector (2), the top surface of the upper connector (2) is provided with a loading plate (3), the surface of the lower connector (2) is provided with a backing plate (4), the surface of the backing plate (4) is provided with a connecting transverse plate (5), the bottom surface of the connecting transverse plate (5) is provided with a supporting base (6), the top surface of the connecting transverse plate (5) is provided with a bottom barrel (7), a lifting screw rod (8) is inserted into the bottom barrel (7), the rod body of the lifting screw rod (8) is sleeved with a locking sleeve (9), the top end of the lifting screw rod (8) is provided with a table plate (10), the bottom surface of the table plate (10) is provided with an inclined pull plate (11), the bottom end of the inclined pull plate (11) is fixed on the outer wall of the lifting sleeve (12), the lifting sleeve (12) is sleeved on the, a support rod (13) is arranged between the lifting sleeve (12) and the table plate (10), a carrying ring (14) is arranged below the lifting sleeve (12), and the carrying ring (14) is screwed on the rod body of the guide screw rod (1).

2. The PVC desk with the desktop capable of being adjusted in a lifting mode according to claim 1, wherein the desktop comprises: lead screw (1) is circular cylinder structure, and lead screw (1) is provided with two, and two lead screw (1) are the round platform structure about carrying the central symmetric distribution in the long limit of thing board (3), connector (2), and two connectors (2) are about lead screw (1) symmetric distribution.

3. The PVC desk with the desktop capable of being adjusted in a lifting mode according to claim 1, wherein the desktop comprises: the object carrying plate (3) is of a rectangular plate-shaped structure, the backing plates (4) are of a trapezoidal plate-shaped structure, the connecting transverse plate (5) is located between the two sets of backing plates (4), the connecting transverse plate (5) is of a rectangular plate-shaped structure, the supporting base (6) is located in the center of the bottom face of the connecting transverse plate (5), and the connecting transverse plate (5) is of a prismatic table structure.

4. The PVC desk with the desktop capable of being adjusted in a lifting mode according to claim 1, wherein the desktop comprises: end a section of thick bamboo (7) are in the top surface center department of connecting diaphragm (5), lifting screw (8) are "T" font circular cylinder structure, the opening part of end a section of thick bamboo (7) is provided with binding off structure, binding off structure carries on spacingly to lifting screw (8), locking sleeve (9) are the cylinder structure, the upper end opening and the lifting screw (8) spiro union of locking sleeve (9), the lower extreme opening and end a section of thick bamboo (7) spiro union of locking sleeve (9), and the outer wall of locking sleeve (9) is provided with a plurality of pull rings, a plurality of pull rings are arranged along the outer wall of locking sleeve (9) and are distributed.

5. The PVC desk with the desktop capable of being adjusted in a lifting mode according to claim 1, wherein the desktop comprises: table (10) are square plate structure, and the butt joint groove has been seted up on the surface of table (10), and the butt joint groove is detained in the outside of lead screw (1), and inclined pull plate (11) are provided with two, and two inclined pull plate (11) are about the long limit central symmetry distribution in bottom surface of table (10), and lift sleeve (12) are the pipe column structure, and bracing piece (13) are the circular cylinder structure, and bracing piece (13) are provided with a plurality ofly, and a plurality of bracing pieces (13) are arranged along the top surface of lift sleeve (12) and are distributed.

6. The PVC desk with the desktop capable of being adjusted in a lifting mode according to claim 1, wherein the desktop comprises: the carrying ring (14) is of a circular ring structure, the outer annular surface of the carrying ring (14) is provided with a plurality of handle rods, the handle rods are of a circular cylinder structure, and the plurality of handle rods are arranged on the outer annular surface of the carrying ring (14) in a circumferential shape.