CN218773526U

CN218773526U - Extensible double-desktop steel pipe table

Info

Publication number: CN218773526U
Application number: CN202222999672.0U
Authority: CN
Inventors: 邹秀凤; 柳庆祥; 曹志良; 林志云
Original assignee: Fujian Nanjing Taifeng Metal Industry Co ltd
Current assignee: Fujian Nanjing Taifeng Metal Industry Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-31
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses an extensible double-desktop steel pipe table, which comprises a table top body, wherein the left side and the right side of the bottom of the table top body are symmetrically connected with steel pipe legs, the tops of the left side and the right side of the table top body are symmetrically provided with limit grooves, and extension table tops are connected in the limit grooves; further comprising: the middle embedded bearing at the inner side of the desktop body is connected with a gear, the upper side and the lower side of the gear are both connected with toothed plates, and the outer side ends of the toothed plates at the left side and the right side are respectively connected with the extension desktops at the left side and the right side; the left and right sides of desktop body bottom all runs through the bearing and is connected with the threaded rod, and the bottom screw thread through connection of threaded rod is in the top surface middle part of the steel pipe leg of the left and right sides. This two desktop steel pipe tables of extensible is provided with double-deck desktop, can stretch out the use with the extension desktop when needs use, and then the usable floor area of extension desktop to adapt to different adaptation demands, simultaneously can be convenient adjust the height.

Description

Extensible double-desktop steel pipe table

Technical Field

The utility model relates to a steel pipe table technical field specifically is a two desktop steel pipe tables of extensible.

Background

In order to adapt to living needs, the variety of the table tools developed by manufacturers is more and more, the steel tube table is just one of common tables, the steel tube table is a simple and practical table, the processing of the table is convenient, the use is comfortable, the market sales volume is larger at present, and the existing double-tabletop steel tube table has the following problems in the using process:

the steel pipe table is at the in-process that uses, and the desktop is single and the area is fixed, and when the article of placing was more, the usable floor area of desktop was not enough, need remove the desk in addition and place, and is comparatively troublesome, and current steel pipe table need adjust the supporting leg one by one when the in-process that uses simultaneously to height control, and is comparatively time-consuming.

We have therefore proposed an expandable double-table top steel tube table to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two desktop steel pipe tables of extensible to solve the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: an extensible double-desktop steel pipe table comprises a table top body, wherein steel pipe legs are symmetrically connected to the left side and the right side of the bottom of the table top body, limiting grooves are symmetrically formed in the tops of the left side and the right side of the table top body, and extension table tops are connected in the limiting grooves;

further comprising:

the middle embedded bearing at the inner side of the desktop body is connected with a gear, the upper side and the lower side of the gear are both connected with toothed plates, and the outer side ends of the toothed plates at the left side and the right side are respectively connected with the extension desktops at the left side and the right side;

the left and right sides of desktop body bottom all runs through the bearing and is connected with the threaded rod, and the bottom screw thread through connection of threaded rod is in the top surface middle part of the steel pipe leg of the left and right sides.

Preferably, the gear meshes with the pinion rack mutually, and the pinion rack sets up with the quantity and the position correspondence of extension desktop to the laminating is slided between extension desktop and the spacing groove, makes the pinion rack that will drive both sides after the gear revolve remove, and then drives the extension desktop and stretch out the use.

Preferably, the bottom outside of extension desktop all articulates there is the bracing piece, and the bottom of bracing piece articulates in the top of slider to the slider is connected in the spout, and the middle part in the desktop body left and right sides is seted up to the spout moreover, and the desktop that extends simultaneously passes through the bracing piece and the slider constitutes supports fixed knot and constructs, makes when the extension desktop stretches out, and the bracing piece can drive the slider and remove in the spout, and then keeps the supporting effect to the extension desktop.

Preferably, the front of desktop body is provided with the arm-tie, and the rear end of arm-tie side end symmetry is fixed with 2 locating levers to the locating lever through connection is in the front side of desktop body, installs the spring between locating lever and the desktop body moreover, makes behind the pulling arm-tie, will drive stand compression spring and separate with the draw-in groove.

Preferably, the end part of the positioning rod is used for being connected with the clamping groove, the clamping groove is formed in the front end face of the sliding block, the sliding block forms a limiting and fixing structure through the clamping groove and the positioning rod, and after the sliding block moves to a proper position, the pull plate spring is loosened to drive the stand column to be in butt joint with the clamping groove.

Preferably, the ground middle part through connection of desktop body has the knob, and the top of knob is connected with the top of both sides threaded rod through coupling mechanism to the threaded rod drives the steel pipe leg and reciprocates, and the outside cover of steel pipe leg is equipped with the stand moreover, and the stand symmetry is fixed in the bottom of desktop body left and right sides simultaneously, makes the knob rotate the back and will drive the threaded rod through sprocket mechanism and rotate, and then drives the desktop body and carry out the altitude mixture control under the cooperation of stand.

Compared with the prior art, the utility model discloses the beneficial effect of two desktop steel pipe tables of extensible is: through the desktop body that sets up and the extension desktop can be adjusted the usable floor area of desktop, the setting of two desktops can be suitable for different user demands, and the knob passes through sprocket ratchet and drives the threaded rod synchronous rotation on the steel pipe leg, and then highly carries out convenient adjustment to the use of desktop body, and concrete content is as follows:

1. after the pulling plate is pulled, the positioning rod is driven to be separated from the clamping groove, the spring is compressed, the extension table tops on two sides can be extended out, after the extension table tops are pulled, the toothed plate can be driven to move, the toothed plate can drive the gear to rotate, the extension table tops on the other side are driven to be extended out synchronously, the use area of the table tops is enlarged, after the pulling plate is adjusted, the pulling plate is loosened, the spring drives the positioning rod to reset, and then the positioning rod is clamped with the clamping groove in the sliding block, so that the supporting rod can stably support the extension table tops, and the stability of the extension table tops in use is kept;

2. when adjusting the desktop height, rotate the knob, the knob will drive the threaded rod of both sides through the chain wheel mechanism at top and rotate, and the threaded rod rotates the back and will drive the desktop body and carry out the regulation of height on the steel pipe leg, and the stand can prevent that the steel pipe leg from taking place to rotate, and then adjusts the use height.

Drawings

FIG. 1 is a schematic view of the overall front cut structure of the present invention;

fig. 2 is a schematic view of a side-cut structure of the connection between the gear and the toothed plate of the present invention;

FIG. 3 is a schematic view of the overall side-sectional structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the structure of the pulling plate, the positioning rod and the spring.

In the figure: 1. a desktop body; 2. a steel pipe leg; 3. a gear; 4. a toothed plate; 5. extending the desktop; 6. a limiting groove; 7. a support bar; 8. a slider; 9. a chute; 10. a card slot; 11. pulling a plate; 12. positioning a rod; 13. a spring; 14. a knob; 15. a threaded rod; 16. and (4) a column.

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. 1-5, the present invention provides a technical solution: an extensible double-desktop steel pipe table comprises a table top body 1, wherein steel pipe legs 2 are symmetrically connected to the left side and the right side of the bottom of the table top body 1, limiting grooves 6 are symmetrically formed in the tops of the left side and the right side of the table top body 1, and extension table tops 5 are connected in the limiting grooves 6, as shown in fig. 1 and 3, firstly, when the extensible double-desktop steel pipe table is used, articles can be placed on the table top body 1, the steel pipe legs 2 at the bottom are used for supporting the table top body 1, the limiting grooves 6 are formed in the two sides of the table top body 1, the extension table tops 5 are connected in the limiting grooves 6, the table top body 1 and the extension table tops 5 form a double-layer table top assembly, and the extension table tops 5 can be extended for use according to needs;

further comprising: the middle embedded bearing at the inner side of the desktop body 1 is connected with a gear 3, the upper side and the lower side of the gear 3 are both connected with toothed plates 4, the outer ends of the toothed plates 4 at the left side and the right side are respectively connected with the extension desktops 5 at the left side and the right side, the gear 3 is meshed with the toothed plates 4, the number and the positions of the toothed plates 4 and the extension desktops 5 are correspondingly arranged, and the extension desktops 5 and the limiting grooves 6 are in fit sliding, as shown in fig. 1-2, when the use area needs to be expanded, the extension desktops 5 are pulled outwards, the extension desktops 5 extend out of the limiting grooves 6, and then the toothed plates 4 at one side are driven to move, the gear 3 is driven to rotate after the movement of the toothed plates 4, the gear 3 drives the toothed plates 4 at the other side to synchronously move, and then the extension desktops 5 at two sides extend out of the limiting grooves 6 for use;

the outer sides of the bottoms of the extension tabletops 5 are hinged with supporting rods 7, the bottoms of the supporting rods 7 are hinged to the tops of sliding blocks 8, the sliding blocks 8 are connected into sliding grooves 9, the sliding grooves 9 are formed in the middles of the left side and the right side of the tabletop body 1, meanwhile, the extension tabletops 5 form a supporting and fixing structure through the supporting rods 7 and the sliding blocks 8, as shown in fig. 1 and 3, when the extension tabletops 5 extend out, the supporting rods 7 hinged to the bottoms can be driven to move synchronously, the sliding blocks 8 hinged to the bottoms of the supporting rods 7 can move in the sliding grooves 9, and therefore the supporting rods 7 and the extension tabletops 5 can move synchronously, and the extending tabletop 5 is further supported and fixed;

the front surface of the desktop body 1 is provided with a pulling plate 11, the rear end of the pulling plate 11 is symmetrically fixed with 2 sets of positioning rods 12, the positioning rods 12 are connected to the front side of the desktop body 1 in a penetrating manner, springs 13 are installed between the positioning rods 12 and the desktop body 1, the end parts of the positioning rods 12 are used for being connected with clamping grooves 10, the clamping grooves 10 are formed in the front end face of the sliding block 8, and the sliding block 8 and the positioning rods 12 form a limiting and fixing structure;

all through bearing is connected with threaded rod 15 the left and right sides of desktop body 1 bottom, and threaded rod 15's bottom screw thread through connection is in the top surface middle part of the steel pipe leg 2 of the left and right sides, desktop body 1's ground middle part through connection has knob 14, and the top of knob 14 is connected with the top of both sides threaded rod 15 through coupling mechanism, and threaded rod 15 drives steel pipe leg 2 and reciprocates, and the outside cover of steel pipe leg 2 is equipped with stand 16, stand 16 symmetry is fixed in the bottom of desktop body 1 left and right sides simultaneously, as shown in figure 1 and figure 3, when the adjustment of height needs to be used, rotate knob 14 of desktop body 1 bottom, will drive the threaded rod 15 of both sides through the sprocket mechanism at top after knob 14 rotates and carry out synchronous rotation, will rotate on steel pipe leg 2 after threaded rod 15 rotates, stand 16 can prevent that steel pipe leg 2 from taking place to rotate, thereby adjust the height of desktop body 1, adapt to different use needs.

When the sliding table is used, as shown in fig. 1-5, firstly, when the use area needs to be expanded, the pulling plate 11 is pulled first, the pulling plate 11 drives the positioning rod 12 to move outwards synchronously, and then the spring 13 is compressed, so as to be separated from the clamping groove 10 on the sliding block 8, and then the sliding block 8 can move in the sliding groove 9, when the sliding table moves to a proper position, the pulling plate 11 is loosened, the spring 13 drives the positioning rod 12 to reset, and then the positioning rod is clamped with the clamping groove 10 on the sliding block 8, so as to fix the position of the supporting rod 7, the extension table top 5 is pulled outwards, the extension table top 5 extends out of the limiting groove 6, and then the tooth plate 4 on one side is driven to move, the tooth plate 4 after moving can drive the gear 3 to rotate, and the gear 3 can drive the tooth plate 4 on the other side to move synchronously, thereby stretch out spacing groove 6 with the extension desktop 5 of both sides and use, when extension desktop 5 stretches out, still can drive bottom articulated bracing piece 7 synchronous motion, bracing piece 7 bottom articulated slider 8 will remove in spout 9, thereby make bracing piece 7 keep synchronous activity with extension desktop 5, and then support fixedly to the extension desktop 5 that stretches out, when needs carry out the regulation of height, rotate the knob 14 of desktop body 1 bottom, the threaded rod 15 that will drive both sides through the chain wheel mechanism at top after knob 14 rotates carries out synchronous rotation, threaded rod 15 rotates the back and will rotate on steel pipe leg 2, stand 16 can prevent that steel pipe leg 2 from taking place to rotate, thereby adjust the height of desktop body 1, adapt to different user demands, thereby accomplish a series of work.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An extensible double-desktop steel pipe table comprises a table top body (1), wherein steel pipe legs (2) are symmetrically connected to the left side and the right side of the bottom of the table top body (1), limiting grooves (6) are symmetrically formed in the tops of the left side and the right side of the table top body (1), and extension table tops (5) are connected in the limiting grooves (6);

the method is characterized in that: further comprising:

the middle embedded bearing at the inner side of the desktop body (1) is connected with a gear (3), the upper side and the lower side of the gear (3) are both connected with toothed plates (4), and the outer side ends of the toothed plates (4) at the left side and the right side are respectively connected with the extensible desktops (5) at the left side and the right side;

the left and right sides of desktop body (1) bottom all runs through the bearing and is connected with threaded rod (15), and the bottom screw thread through connection of threaded rod (15) is in the top surface middle part of the steel pipe leg (2) of the left and right sides.

2. An expandable double-table top steel tube table as claimed in claim 1, wherein: the gear (3) is meshed with the toothed plate (4), the toothed plate (4) and the extension table tops (5) are arranged in a corresponding mode in number and position, and the extension table tops (5) and the limiting grooves (6) are attached to each other and slide.

3. An expandable double-table top steel tube table as claimed in claim 1, wherein: the bottom outside of extension desktop (5) all articulates there is bracing piece (7), and the bottom of bracing piece (7) articulates in the top of slider (8) to slider (8) are connected in spout (9), and the middle part in the desktop body (1) left and right sides is seted up in spout (9) moreover, and extension desktop (5) constitute support fixed knot through bracing piece (7) and slider (8) simultaneously and construct.

4. An expandable double-table top steel tube table as claimed in claim 1, wherein: the front surface of the desktop body (1) is provided with a pulling plate (11), the rear side end part of the pulling plate (11) is symmetrically fixed with 2 groups of positioning rods (12), the positioning rods (12) are connected to the front side of the desktop body (1) in a penetrating manner, and springs (13) are arranged between the positioning rods (12) and the desktop body (1).

5. An expandable double-table top steel tube table as claimed in claim 4, wherein: the end part of the positioning rod (12) is connected with the clamping groove (10), the clamping groove (10) is arranged on the front side end face of the sliding block (8), and the sliding block (8) and the positioning rod (12) form a limiting and fixing structure through the clamping groove (10).

6. An expandable double-table top steel tube table as claimed in claim 1, wherein: the utility model discloses a desktop is characterized in that the ground middle part of desktop body (1) through connection has knob (14), and the top of knob (14) is connected with the top of both sides threaded rod (15) through coupling mechanism to threaded rod (15) drive steel pipe leg (2) and reciprocate, and the outside cover of steel pipe leg (2) is equipped with stand (16) moreover, and stand (16) symmetry is fixed in the bottom of desktop body (1) the left and right sides simultaneously.