CN212066078U - Adjustable office table for engineering bidding cost - Google Patents

Abstract

The utility model relates to an office supplies technical field discloses a cost is with adjusting formula desk is beckoned in engineering, including the table, the top embedding of table is provided with the rack, and the bottom fixed mounting of table has a table frame, the table frame includes square frame, the both sides of square frame's bottom all are through screw fixedly connected with regulation landing leg, the bottom of adjusting the landing leg also is through the balanced base of screw fixedly connected with. The utility model discloses constitute by table, table frame and rack, wherein, between table and the table frame and table frame itself all can freely be dismantled and assemble to the person of facilitating the use transports, moves, has improved the practicality of desk, and the regulation landing leg mainly comprises outer slide tube, well slide tube and interior slide tube, thereby can conveniently adjust the height of table, thereby is applicable to the practicality of different height sizes, has stronger practicality.

Description

Adjustable office table for engineering bidding cost

Technical Field

The utility model relates to an office supplies technical field specifically is a cost is beckoned with regulation formula desk to engineering.

Background

The construction project bidding refers to that a bidder publicly bids or invites a bidder to offer a quote according to the intention and the requirement of the bidder before launching a construction project, the bidder needs to control the bidding cost, the bidding control price is reasonably, effectively and accurately determined, the bidder can be prevented from maliciously tendering the bidding price and preventing the bidder from bidding and colluding, and the calculation of the bidding cost inevitably needs to use an office table.

Chinese patent discloses a regulation formula desk (grant publication No. CN 209595096U) for engineering cost, and this patent technique can not be fit for people's eye sight through having solved the drawing inclination, and eyes produce tired problem easily, but it is monolithic structure, and difficult dismouting, and then lead to inconvenient transportation, move, and can not adjust the height of desk. Accordingly, those skilled in the art have provided an adjustable desk for construction bidding to address the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a cost is with adjusting formula desk is beckoned in engineering 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:

the utility model provides a cost is with adjusting formula desk is beckoned in engineering, includes the table, the top embedding of table is provided with the rack, and the bottom fixed mounting of table has a table frame, the table frame includes square frame, the both sides of square frame's bottom all are through screw fixedly connected with regulation landing leg, the bottom of adjusting the landing leg also is through screw fixedly connected with balanced base.

As a further aspect of the present invention: the adjusting support leg comprises an outer sliding tube, the top end of the outer sliding tube is fixedly connected with a fixing block through a screw, a middle sliding tube is embedded into the lower end of the inner side of the outer sliding tube, an inner sliding tube is embedded into the lower end of the inner side of the middle sliding tube, and a limiting piece is fixedly connected to the bottom end of the inner sliding tube.

As a further aspect of the present invention: a plurality of outer fixing holes are formed in one side of the outer sliding pipe on the same axis, a first hand screwing bolt is arranged on the inner side, penetrating through the outer fixing hole at the lowest end, of one side of the outer sliding pipe, a plurality of middle threaded holes are formed in one side of the middle sliding pipe on the same axis, a second hand screwing bolt is arranged on the inner side, penetrating through the middle threaded holes at the lowest end, of one side of the middle sliding pipe, and a plurality of inner fixing holes are formed in one side of the inner sliding pipe on the same axis.

As a further aspect of the present invention: the square frame comprises a group of parallel vertical plates and a group of transverse plates perpendicular to the vertical plates, a group of positioning threaded holes are formed in the two ends of each transverse plate, a group of second positioning holes are formed in the front end and the rear end of one side of each vertical plate, and a group of first positioning holes are formed in the middle of the two ends of each vertical plate.

As a further aspect of the present invention: the vertical plate and the transverse plate sequentially penetrate through the inner side fixed connection of the second positioning hole and the positioning threaded hole through bolts, the middle part of the inner side of the vertical plate is sleeved on the outer side of the fixing block, and the vertical plate and the fixing block are also fixedly connected through bolts.

As a further aspect of the present invention: the rack includes the fly leaf, a set of hinge is installed to the bottom of fly leaf, and the rear side of fly leaf is provided with the backup pad, the handing-over department of backup pad and fly leaf rotates and is connected with the pivot.

As a further aspect of the present invention: the lower extreme of hinge and the inboard fixed connection of the upper end of table, the fly leaf embedding sets up the upper end at the table.

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

the utility model discloses constitute by table, table frame and rack, wherein, between table and the table frame and table frame itself all can freely be dismantled and assemble to the person of facilitating the use transports, moves, has improved the practicality of desk, and the regulation landing leg mainly comprises outer slide tube, well slide tube and interior slide tube, thereby can conveniently adjust the height of table, thereby is applicable to the practicality of different height sizes, has stronger practicality.

Drawings

FIG. 1 is a schematic structural view of an adjustable office table for construction bidding cost;

FIG. 2 is a schematic structural view of a table frame in an adjustable office table for construction bidding cost;

FIG. 3 is a schematic structural view of an adjustable leg of an adjustable desk for construction bidding cost;

FIG. 4 is a partially exploded view of a square frame in an adjustable office table for construction bidding cost;

fig. 5 is a schematic structural view of a placement frame in an adjustable office table for construction bidding cost.

In the figure: 1. a table plate; 2. a table frame; 21. adjusting the support legs; 211. an outer slide tube; 212. a fixed block; 213. an outer fixing hole; 214. screwing the bolt by a first hand; 215. a middle threaded hole; 216. a middle slide pipe; 217. screwing a bolt by a second hand; 218. an inner slide tube; 219. an inner fixing hole; 210. a limiting sheet; 22. a balance base; 23. a square frame; 231. a vertical plate; 232. a first positioning hole; 233. positioning the threaded hole; 234. a transverse plate; 235. a second positioning hole; 3. placing a rack; 31. a movable plate; 32. a hinge; 33. a rotating shaft; 34. and a support plate.

Detailed Description

Referring to fig. 1-5, in an embodiment of the present invention, an adjustable office table for bidding construction cost in engineering includes a table 1, a placing frame 3 is embedded in the top end of the table 1, a table frame 2 is fixedly mounted on the bottom end of the table 1, the table frame 2 includes a square frame 23, adjusting legs 21 are fixedly connected to both sides of the bottom end of the square frame 23, and balancing bases 22 are fixedly connected to the bottom ends of the adjusting legs 21.

In fig. 3: the adjusting supporting legs 21 comprise outer sliding tubes 211, the top ends of the outer sliding tubes 211 are fixedly connected with fixing blocks 212 through screws, the inner lower ends of the outer sliding tubes 211 are embedded with middle sliding tubes 216, the inner lower ends of the inner sides of the middle sliding tubes 216 are embedded with inner sliding tubes 218, the bottom ends of the inner sliding tubes 218 are fixedly connected with limiting pieces 210, the height of the table board 1 can be adjusted through the adjusting supporting legs 21, the adjusting supporting legs are suitable for different users, and the practicability is high.

In fig. 3: one side of the outer sliding pipe 211 is provided with a plurality of outer fixing holes 213 on the same axis, one side of the outer sliding pipe 211 penetrates through the inner side of the outer fixing hole 213 at the lowest end to be provided with a first hand-operated bolt 214, one side of the middle sliding pipe 216 is provided with a plurality of middle threaded holes 215 on the same axis, one side of the middle sliding pipe 216 penetrates through the inner side of the middle threaded hole 215 at the lowest end to be provided with a second hand-operated bolt 217, one side of the inner sliding pipe 218 is provided with a plurality of inner fixing holes 219 on the same axis, the outer sliding pipe 211 and the middle sliding pipe 216 can be fixed by penetrating through the inner sides of the outer fixing holes 213 and the middle threaded holes 215 through the first hand-operated bolt 214, and the middle sliding pipe 216 and the inner sliding pipe 218 can be fixed by penetrating through the inner sides of the middle threaded holes 215 and.

In fig. 4: the square frame 23 comprises a group of parallel vertical plates 231 and a group of transverse plates 234 perpendicular to the vertical plates 231, a group of positioning threaded holes 233 are formed in both ends of each transverse plate 234, a group of second positioning holes 235 are formed in the front and rear ends of one side of each vertical plate 231, a group of first positioning holes 232 are formed in the middle portions of both ends of each vertical plate 231, the lower end of the table board 1 can be supported through the square frame 23, and stability of the table board 1 is improved.

In fig. 3 and 4: vertical plate 231 and horizontal plate 234 pass through the inboard fixed connection of second locating hole 235 and location screw hole 233 through the bolt in proper order to can be in the same place vertical plate 231 and horizontal plate 234 are fixed, conveniently dismantle it simultaneously, the outside at the fixed block 212 is overlapped in the middle part of the inboard of vertical plate 231, vertical plate 231 also passes through bolt fixed connection with fixed block 212, thereby can be in the same place vertical plate 231 and fixed block 212 are fixed, the convenience is dismantled it simultaneously.

In fig. 5: the placing rack 3 includes a movable plate 31, a set of hinges 32 is installed at the bottom end of the movable plate 31, a supporting plate 34 is arranged at the rear side of the movable plate 31, a rotating shaft 33 is rotatably connected to the joint of the supporting plate 34 and the movable plate 31, and electronic devices such as a tablet computer and a mobile phone can be placed on the table 1 at a certain angle through the placing rack 3.

In fig. 1 and 5: the lower end of the hinge 32 is fixedly connected with the inner side of the upper end of the table board 1, and the movable plate 31 is embedded in the upper end of the table board 1, so that the table board 1 and the movable plate 31 can be rotatably connected, and the movable plate 31 and the table board 1 can be fixed at a certain angle.

The utility model discloses a theory of operation: when the height of the desk needs to be adjusted, firstly, the first hand-screw bolt 214 is rotated counterclockwise, so that one end of the first hand-screw bolt 214 is away from the inner side of the middle threaded hole 215, then, the height of the desk board can be adjusted up and down, after the desk board is adjusted to a proper height, at this time, the outer fixing hole 213 at the lowest end must be overlapped with one middle threaded hole 215, then, the first hand-screw bolt 214 is rotated clockwise, so that the outer sliding pipe 211 and the middle sliding pipe 216 are relatively fixed, similarly, the distance between the middle sliding pipe 216 and the inner sliding pipe 218 is adjusted through the second hand-screw bolt 217, so that the height adjustment of the desk can be realized, so as to be suitable for different users, when electronic equipment such as a tablet computer, a mobile phone and the like needs to be placed on the desk board 1 at a certain angle, firstly, the movable plate 31 is rotated along the hinge 32 of the placing rack 3, so that, then, the supporting plate 34 is rotated along the rotating shaft 33, and the bottom end of the supporting plate 34 is supported on the desk board 1, so that the rack 3 is fixed, and electronic equipment such as a tablet computer and a mobile phone can be placed on the movable plate 31.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a cost is with regulation formula desk is beckoned in engineering, includes table (1), its characterized in that, the top embedding of table (1) is provided with rack (3), and the bottom fixed mounting of table (1) has table frame (2), table frame (2) are including square frame (23), the both sides of the bottom of square frame (23) are all through screw fixedly connected with regulation landing leg (21), the bottom of adjusting landing leg (21) is also through screw fixedly connected with balance base (22).

2. The adjustable office table for construction cost according to claim 1, wherein the adjusting leg (21) comprises an outer sliding tube (211), the top end of the outer sliding tube (211) is fixedly connected with a fixing block (212) through a screw, the lower end of the inner side of the outer sliding tube (211) is embedded with a middle sliding tube (216), the lower end of the inner side of the middle sliding tube (216) is embedded with an inner sliding tube (218), and the bottom end of the inner sliding tube (218) is fixedly connected with a limiting piece (210).

3. The adjustable office table for engineering bidding cost according to claim 2, wherein a plurality of outer fixing holes (213) are formed in one side of the outer sliding pipe (211) on the same axis, a first hand-screwed bolt (214) is arranged on one side of the outer sliding pipe (211) penetrating through the inner side of the outer fixing hole (213) at the lowest end, a plurality of middle threaded holes (215) are formed in one side of the middle sliding pipe (216) on the same axis, a second hand-screwed bolt (217) is arranged on one side of the middle sliding pipe (216) penetrating through the inner side of the middle threaded hole (215) at the lowest end, and a plurality of inner fixing holes (219) are formed in one side of the inner sliding pipe (218) on the same axis.

4. The adjustable office table for construction bidding cost according to claim 1, wherein the square frame (23) comprises a set of parallel vertical plates (231) and a set of transverse plates (234) perpendicular to the vertical plates (231), a set of positioning threaded holes (233) are formed at both ends of each transverse plate (234), a set of second positioning holes (235) are formed at both front and rear ends of one side of each vertical plate (231), and a set of first positioning holes (232) are formed at the middle parts of both ends of each vertical plate (231).

5. The adjustable office table for construction cost according to claim 4, wherein the vertical plate (231) and the transverse plate (234) are fixedly connected through bolts sequentially penetrating through the inner sides of the second positioning hole (235) and the positioning threaded hole (233), the middle part of the inner side of the vertical plate (231) is sleeved on the outer side of the fixing block (212), and the vertical plate (231) is fixedly connected with the fixing block (212) through bolts.

6. The adjustable office table for construction cost according to claim 1, wherein the placing frame (3) comprises a movable plate (31), a set of hinges (32) is installed at the bottom end of the movable plate (31), a supporting plate (34) is arranged at the rear side of the movable plate (31), and a rotating shaft (33) is rotatably connected to the joint of the supporting plate (34) and the movable plate (31).

7. An adjustable office table for construction cost according to claim 6, wherein the lower end of the hinge (32) is fixedly connected with the inner side of the upper end of the table (1), and the movable plate (31) is embedded in the upper end of the table (1).

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