CN214317351U

CN214317351U - Portable office table for engineering cost

Info

Publication number: CN214317351U
Application number: CN202022646109.6U
Authority: CN
Inventors: 吴有祥
Original assignee: Individual
Current assignee: Guangdong Huasheng Furniture Group Co.,Ltd.
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-10-01
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a desk convenient to carry for engineering cost belongs to engineering cost apparatus technical field, and it includes two table bodies, two standing grooves have been seted up to the lower surface of the table body, and the equal fixedly connected with sleeve of inner wall of two standing grooves, sliding connection has the stripper bar in the sleeve, the last fixed surface of stripper bar is connected with the spring. This portable's desk for engineering cost, through setting up the handle, rotary device, a spring, resilient means, ratchet and pawl, make the staff when using this desk, can be convenient highly adjust this desk four corners department, the effectual reduction when using this desk on unevenness ground, the condition that rocks appears in this desk, the effectual stability of this desk when using that has ensured, make the staff difficult because of the condition that rocks the drawing fault appear when using this desk drawing, the degree of difficulty when having reduced the staff drawing sketch.

Description

Portable office table for engineering cost

Technical Field

The utility model belongs to the technical field of engineering cost apparatus, specifically be a portable's desk for engineering cost.

Background

The construction project cost generally refers to the cost spent on carrying out certain project construction, namely the total cost from construction to completion acceptance delivery, and consists of construction installation engineering cost, equipment and instrument purchase cost, engineering construction cost and other costs, preparation cost, tax and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a portable's desk for engineering cost has solved when the in-service use, because long needs demonstrate and draw drawing and rough sketch in the place of difference, lead to the staff often to need use portable office work, nevertheless portable desk often appears the slope after putting and finishing, rock and not hard up the condition, lead to appearing the error easily when drawing and rough sketch, and the problem of the degree of difficulty when having improved the staff and drawing the rough sketch.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering cost is with portable's desk, includes two table bodies, two standing grooves have been seted up to the lower surface of the table body, and the equal fixedly connected with sleeve of inner wall of two standing grooves, sliding connection has the stripper bar in the sleeve, the last fixed surface of stripper bar is connected with the spring, the other end of spring and the last fixed surface of sleeve inner wall are connected, the upper surface of stripper bar and the bottom fixed connection of cable wire, the other end of cable wire passes the surface of sleeve winding at the wind-up roll, the left and right sides face of wind-up roll respectively with the one end fixed connection of two rotary device opposite faces, two rotary device difference joints are at the left and right sides face of recess inner wall, the upper surface at the standing groove inner wall is seted up to the recess.

As a further aspect of the present invention: the outer surface of the winding roller is fixedly connected with a ratchet wheel, a pawl is lapped on the outer surface of the ratchet wheel, the left side face of the pawl is fixedly connected with the right end of an elastic device, the left end of the elastic device is fixedly connected with the left side face of the inner wall of the groove, and the inner wall of the elastic device is fixedly connected with the right end of the pull rod.

As a further aspect of the present invention: the left end of the rotating device is fixedly connected with the right end of the connecting rod, the left end of the connecting rod is movably connected with a handle through a hinge, and the bottom end of the extrusion rod is fixedly connected with the upper surface of the ball.

As a further aspect of the present invention: the ball cup joints in the grip block, the inner wall of grip block and the surface looks adaptation of ball, the lower surface of grip block and the upper surface fixed connection of bottom plate, the lower surface of bottom plate is provided with anti-skidding line.

As a further aspect of the present invention: the right side face of the table body is movably connected with the left side face of the flat plate through a pin shaft, the opposite faces of the two flat plates are in lap joint, the lower surfaces of the two flat plates are fixedly connected with the top end of the sliding rod and the upper surface of the sliding sleeve respectively, and the side, far away from the two table bodies, of the table body is fixedly connected with a handle.

As a further aspect of the present invention: the sliding rod is connected in the sliding sleeve in a sliding mode, the sliding rod and the sliding sleeve are both arc-shaped, the front face of the sliding sleeve is in threaded connection with a fastening screw, and one end of the back face of the fastening screw is in lap joint with the front face of the sliding rod.

(III) advantageous effects

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

1. the portable office table for engineering cost is characterized in that a handle, a rotating device, a winding roller, a spring, an elastic device, a ratchet wheel and a pawl are arranged, when a worker needs to adjust the corners of the office table to maintain the balance of the table body, the worker only needs to rotate the handle to enable the winding roller to wind a steel cable, an extrusion rod slides upwards at the moment, and when the extrusion rod needs to move downwards, the worker only needs to extrude the pull rod towards the right side, the pull rod pushes a rod body on the inner wall of the elastic device at the moment, so that the pawl is pushed towards the right side, the spring pushes the extrusion rod to move downwards, when the height of the extrusion rod is adjusted to be proper, the worker looses the pull rod, at the moment, the elastic device resets under the action of internal elastic force, so that when the worker uses the office table, the height of the corners of the office table can be conveniently adjusted, the effectual reduction when using this desk on uneven ground, the condition that rocks appears in this desk, the effectual stability of guaranteeing this desk when using for the staff is difficult for the condition because of rocking the mistake of drawing when using this desk drawing, has reduced the degree of difficulty when the staff draws the sketch.

2. This portable's desk for engineering cost, through setting up spring and cable wire, when the staff is using this desk, only need forward rotation fastening screw, behind not hard up slide bar, with two dull and stereotyped upset to same level, fixed slide bar can afterwards, and when the height of this desk is adjusted to needs, only need the staff hinge that upwards overturns, thereby make handle and connecting rod be in the state of ninety degrees, thereby just can adjust the height of extrusion stem through rotating the handle afterwards, make the staff when using the desk, can be convenient highly adjust this desk, the people that has made things convenient for different heights use this desk, the suitability of this desk has been improved.

3. This portable's desk for engineering cost, through setting up slide bar and sliding sleeve, when two dull and stereotyped and slide bar extensions to the limit of staff upset in opposite directions, the staff just can the antiport fastening screw, thereby fix the slide bar, two dull and stereotyped positions will be fixed this moment, make that the staff can be convenient fold this desk, made things convenient for staff's use, and ensured this desk at folding in-process smoothness nature, make the staff use this desk in the place of difference.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic three-dimensional structure of the sliding sleeve of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: 1 table body, 2 placing grooves, 3 sleeves, 4 extrusion rods, 5 springs, 6 steel cables, 7 take-up rolls, 8 rotating devices, 9 grooves, 10 ratchets, 11 pawls, 12 elastic devices, 13 pull rods, 14 connecting rods, 15 hinges, 16 round balls, 17 clamping blocks, 18 bottom plates, 19 flat plates, 20 sliding sleeves, 21 sliding rods and 22 fastening screws.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a portable office table for construction cost comprises two table bodies 1, two placing grooves 2 are formed in the lower surface of each table body 1, sleeves 3 are fixedly connected to the inner walls of the two placing grooves 2, extrusion rods 4 are connected to the inner walls of the sleeves 3 in a sliding mode, springs 5 are fixedly connected to the upper surfaces of the extrusion rods 4, the other ends of the springs 5 are fixedly connected to the upper surfaces of the inner walls of the sleeves 3, the upper surfaces of the extrusion rods 4 are fixedly connected with the bottom ends of steel cables 6, the other ends of the steel cables 6 penetrate through the sleeves 3 and are wound on the surface of a winding roller 7, the left side surface and the right side surface of the winding roller 7 are fixedly connected with one ends of opposite surfaces of two rotating devices 8 respectively, the two rotating devices 8 are clamped to the left side surface and the right side surface of the inner wall of a groove 9 respectively, the groove 9 is formed in the upper surface of the inner wall of each placing groove 2, and a worker can use the office table by arranging a handle, an elastic device 12, a ratchet 10 and a pawl 11, the height to this desk four corners department that can be convenient is adjusted, has effectually reduced when using this desk on unevenness ground, and the condition of rocking appears in this desk, the effectual stability of having ensured this desk when using for the staff is difficult because of the condition that rocks and the drawing error appears when using this desk drawing, has reduced the degree of difficulty when the staff draws the sketch.

Specifically, as shown in fig. 2, the outer fixed surface of wind-up roll 7 is connected with ratchet 10, ratchet 10's surface overlap joint has pawl 11, because of being provided with ratchet 10 and pawl 11, rotate the handle when the staff, make wind-up roll 7 when rolling up cable 6, cable 6 is difficult for reverse movement under the effect of spring 5 elasticity, the stability after 4 high of staff's regulation stripper rod has been ensured, make stripper rod 4 be difficult for appearing gliding condition, the left surface of pawl 11 and the right-hand member fixed connection of resilient means 12, the left end of resilient means 12 and the left surface fixed connection of recess 9 inner wall, the inner wall of resilient means 12 and the right-hand member fixed connection of pull rod 13.

Specifically, as shown in fig. 1 and 3, the left end of the rotating device 8 is fixedly connected with the right end of the connecting rod 14, the left end of the connecting rod 14 is movably connected with a handle through a hinge 15, the bottom end of the extrusion rod 4 is fixedly connected with the upper surface of the round ball 16, the round ball 16 is sleeved in the clamping block 17, due to the arrangement of the round ball 16 and the clamping block 17, when a worker needs to adjust the angle of the bottom plate 18 due to uneven ground, the worker only needs to adjust the clamping block 17 to enable the clamping block 17 to move along the round ball 16, at the moment, the angle of the bottom plate 18 changes, so that the worker is not easy to incline after placing the office table, the inner wall of the clamping block 17 is matched with the outer surface of the round ball 16, the lower surface of the clamping block 17 is fixedly connected with the upper surface of the bottom plate 18, the lower surface of the bottom plate 18 is provided with an anti-skid, the right side surface of the table body 1 is movably connected with the left side surface of the flat plate 19 through a pin shaft, because of the arrangement of the wind-up roll 7 and the steel cable 6, when the office table is used by a worker, the height of the office table can be conveniently adjusted, the office table is convenient for the workers with different heights to use, the applicability of the office table is improved, the opposite surfaces of the two flat plates 19 are lapped, the lower surfaces of the two flat plates 19 are respectively fixedly connected with the top end of the sliding rod 21 and the upper surface of the sliding sleeve 20, the far sides of the two table bodies 1 are fixedly connected with handles, the sliding rod 21 is slidably connected in the sliding sleeve 20, the shapes of the sliding rod 21 and the sliding sleeve 20 are both set to be arc shapes, the front surface of the sliding sleeve 20 is in threaded connection with the fastening screw 22, the worker can conveniently fold the office table due to the arrangement of the sliding rod 21 and the fastening screw 22, the use of the worker is convenient, the smoothness of the office table in the folding process is ensured, and the worker can use the office table in different places, one end of the back surface of the fastening screw 22 is overlapped with the front surface of the slide bar 21.

The utility model discloses a theory of operation does:

s1, when in use, a worker only needs to pull the handles at two sides, the flat plate 19 rotates along the pin shaft, the slide rod 21 slides in the slide sleeve 20, the slide sleeve 20 and the slide rod 21 are arc-shaped, the circle centers of the slide sleeve 20 and the slide rod 21 are contact points of the upper surfaces of the two flat plates 19, so that the two flat plates 19 can rotate oppositely, when the slide rod 21 extends to the limit, the worker can rotate the fastening screw 22 reversely to fix the slide rod 21, and the positions of the two flat plates 19 are fixed;

s2, when a worker uses the desk, the worker only needs to rotate the fastening screw 22 in the forward direction, after the sliding rod 21 is loosened, the two flat plates 19 are turned to the same level, then the sliding rod 21 is fixed, and when the height of the desk needs to be adjusted, the worker only needs to turn the hinge 15 upwards to enable the handle and the connecting rod 14 to be in a state of ninety degrees, and then the height of the extrusion rod 4 can be adjusted by rotating the handle;

s3, thereby when the staff need adjust the table angle of this desk and maintain the balance of this table body 1, only need the staff to rotate the handle, make wind-up roll 7 carry out the rolling to cable wire 6, the extrusion stem 4 will upwards slide this moment, and when needs move extrusion stem 4 downwards, only need the staff to right side extrusion pull rod 13, pull rod 13 will promote the body of rod of resilient means 12 inner wall this moment, thereby promote pawl 11 to the right side, spring 5 will promote extrusion stem 4 and move downwards this moment, and when adjusting to suitable height, the staff pine leaves pull rod 13, resilient means 12 will reset under the effect of inside elasticity this moment.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an engineering cost is with portable's desk, includes two table bodies (1), its characterized in that: the lower surface of the table body (1) is provided with two placing grooves (2), the inner walls of the two placing grooves (2) are fixedly connected with sleeves (3), an extrusion rod (4) is connected in the sleeve (3) in a sliding manner, the upper surface of the extrusion rod (4) is fixedly connected with a spring (5), the other end of the spring (5) is fixedly connected with the upper surface of the inner wall of the sleeve (3), the upper surface of the extrusion rod (4) is fixedly connected with the bottom end of the steel cable (6), the other end of the steel cable (6) passes through the sleeve (3) and is wound on the surface of the winding roller (7), the left and right sides face of wind-up roll (7) respectively with the one end fixed connection of two rotary device (8) opposite faces, two rotary device (8) joint respectively in the left and right sides face of recess (9) inner wall, the upper surface at standing groove (2) inner wall is seted up in recess (9).

2. A portable construction cost desk as recited in claim 1, wherein: the outer fixed surface of wind-up roll (7) is connected with ratchet (10), the surface overlap joint of ratchet (10) has pawl (11), the left surface of pawl (11) and the right-hand member fixed connection of resilient means (12), the left end of resilient means (12) and the left surface fixed connection of recess (9) inner wall, the inner wall of resilient means (12) and the right-hand member fixed connection of pull rod (13).

3. A portable construction cost desk as recited in claim 1, wherein: the left end of the rotating device (8) is fixedly connected with the right end of the connecting rod (14), the left end of the connecting rod (14) is movably connected with a handle through a hinge (15), and the bottom end of the extrusion rod (4) is fixedly connected with the upper surface of the round ball (16).

4. A portable construction cost desk according to claim 3 wherein: the ball (16) is sleeved in the clamping block (17), the inner wall of the clamping block (17) is matched with the outer surface of the ball (16), the lower surface of the clamping block (17) is fixedly connected with the upper surface of the bottom plate (18), and anti-skid grains are arranged on the lower surface of the bottom plate (18).

5. A portable construction cost desk as recited in claim 1, wherein: the right flank of the table body (1) is through the left flank swing joint of round pin axle with dull and stereotyped (19), the opposite face overlap joint of two dull and stereotyped (19), the lower surface of two dull and stereotyped (19) respectively with the top of slide bar (21) and the last fixed surface of sliding sleeve (20) be connected, the equal fixedly connected with handle of one side that two table bodies (1) kept away from mutually.

6. A portable construction cost desk according to claim 5 wherein: slide bar (21) sliding connection is in sliding sleeve (20), the shape of slide bar (21) and sliding sleeve (20) all sets up to the arc, the front threaded connection of sliding sleeve (20) has fastening screw (22), the one end at fastening screw (22) back and the front overlap joint of slide bar (21).