CN207855332U - Project cost desk - Google Patents

Abstract

The utility model discloses a kind of project cost desks, the problem of sundries being covered for keyboard, provide following technical scheme, including desktop and the keyboard cabinet being set under the desktop, the cleaning item slided in keyboard cabinet is equipped in keyboard cabinet, the drive component of driving cleaning item sliding is additionally provided in keyboard cabinet, cleaning item is rotatably connected on drive component and is rotated around vertical direction, drive component is equipped with the first power part of driving cleaning item rotation, and the electrostatic generating elements that can be contacted with the bottom of cleaning item is additionally provided in drawer.Cleaning item is driven to be slided in keyboard cabinet by drive component, keyboard is cleaned by cleaning item, cleaning item is rotated so that with electrostatic generating elements relative motion occurs for cleaning item, cleaning item occurs friction with electrostatic generating elements and generates electrostatic, the sundries such as the dust, hair, clast that are adhered on keyboard are adsorbed by electrostatic, improve the effect for cleaning the sundries on keyboard.

Description

Project cost desk

Technical field

The utility model is related to a kind of project cost apparatus, more specifically, it relates to a kind of project cost desk.

Background technology

It builds project cost to generally refer to carry out the expense that a certain engineering construction is spent, i.e., is handed over from establishing final acceptance of construction Full payment used in paying.It is taken by building installation engineering, equipment Work tool purchase commodity, engineering construction and other take and prepare Take and the various expenses such as tax form.

Construction engineering cost budgeter usually needs to carry out computation at work, and keyboard becomes essential work Tool.

After keyboard usage time length, the dirts such as surface meeting adhesive dust, oil stain influence to use, especially in button gap Sundries, the general tool such as hair, scurf can not directly clean, need keycap to take off one by one, could be cleaned, worked Amount is big, not easy to operate, and existing common hairbrush is also only capable of playing the effect of surface dust.

Currently, application No. is the Chinese patents of CN201621137357.5 to disclose a kind of project cost Special office table, It includes desktop, and desktop includes main table plate and spare desktop, and spare desktop is hinged on the top edge of main table plate, and when nature is in Vertical suspension status, main table plate lower surface are equipped with the first sliding groove, are slid in the first sliding groove and be connected with supporting rod, under spare desktop Surface is equipped with the second sliding slot of connection the first sliding groove.It is increased on the basis of not increasing the careat that desk occupies very much Available memory space, and so that desktop is kept neat and tidy in storage respectively office appliance, the office space of bigger is retained, it is real With property height.

Although desktop keeps neat and tidy when this project cost Special office table, it is by being slidably connected at main table plate The placement plate of bottom carrys out placing computer keyboard, computor-keyboard stored long in open space to be stained with a large amount of dusts with it is miscellaneous Object, while the sundries on desktop also can partly be fallen on keyboard, if dust is excessive with sundries and is entered by the gap of keyboard When to keyboard, keyboard structure may be caused to be affected, influence the using effect of keyboard, key may be damaged when serious Disk also improves space.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of project cost desk, tool There is the advantages of protection keyboard reduces sundries infringement.

To achieve the above object, the utility model provides following technical solution：

A kind of project cost desk, including desktop and the keyboard cabinet that is set under the desktop are set in the keyboard cabinet There is the cleaning item slided in keyboard cabinet, the drive component of driving cleaning item sliding, the cleaning are additionally provided in the keyboard cabinet Part is rotatably connected on drive component and is rotated around vertical direction, and the driving component is equipped with the first of driving cleaning item rotation Power part is additionally provided with the electrostatic generating elements that can be contacted with the bottom of cleaning item in the keyboard cabinet.

Using above-mentioned technical proposal, cleaning item is driven to be slided in keyboard cabinet by drive component, by cleaning item to key Disk is cleaned, and is rotatably connected on drive component due to cleaning item and is rotated around vertical direction, while being equipped in drawer can be with The electrostatic generating elements of the bottom contact of cleaning item, drives cleaning item to be located at the position contacted with electrostatic generating elements by drive component It sets, rotation cleaning item is so that with electrostatic generating elements relative motion occurs for cleaning item, and cleaning item rubs with electrostatic generating elements, i.e., Cleaning item contacted with electrostatic generating elements with the repeating motion that detaches, and then electrostatic is generated on cleaning item so that cleaning item The sundries such as the dust, hair, clast that are adhered on keyboard are adsorbed by electrostatic during cleaning keyboard, improve cleaning The effect of sundries on keyboard, simultaneously because the raising of effect is cleaned, the number that opposite can be reduced cleaning item and be cleaned on keyboard, Improve the efficiency cleaned avoids cleaning item from making electrostatic on keyboard band with the multiple friction of keyboard simultaneously, avoids keyboard due to carrying electrostatic Further adsorb more sundries.

Preferably, the driving component includes the threaded rod parallel with desktop, length direction of the threaded rod around itself It rotates, thread bush is threaded on the threaded rod, the limit of limitation thread bush rotation is equipped between the thread bush and desktop Position part, the cleaning item are arranged on thread bush, and the driving component further includes driving the second power part of threaded rod rotation.

Using above-mentioned technical proposal, by the threaded rod parallel with desktop, sliding path and the desktop for limiting cleaning item are flat Row, moves closer to during avoiding cleaning item from sliding and then extruding keyboard causes to damage to keyboard, and spiral shell is limited by locating part Line set rotation so that thread bush rotated by threaded rod it is more stable with the process of driving, pass through the second power part drive screw thread Bar rotates, and improves the efficiency of threaded rod rotation, improves the efficiency of threaded rod motion thread set, and then improves the effect that cleaning item cleans Rate.

Preferably, the locating part includes the sliding block for the upper end for being fixedly connected on thread bush, and the locating part further includes out Desktop is located at towards the sliding slot slided for sliding block in the plate face of thread bush, the length direction setting of the sliding slot threadingly bar.

Using above-mentioned technical proposal, coordinated by sliding block and sliding slot to limit thread bush rotation, since sliding block is along sliding slot Sliding, and sliding slot threadingly bar length direction setting so that the glide direction of sliding block is consistent with the length direction of threaded rod, i.e., The glide direction of sliding block is consistent with the glide direction of thread bush, avoids because of sliding block limitation thread bush sliding.

Preferably, the keyboard cabinet includes that the electrostatic of one end on the length direction of keyboard cabinet divides cabinet, the electrostatic Generating elements is located at electrostatic and divides in cabinet.

Using above-mentioned technical proposal, divides cabinet and electrostatic generating elements to be located at electrostatic by setting electrostatic and divide in cabinet so that clean Part rub with electrostatic generating elements generate electrostatic during, the sundries that has been adhered on cleaning item, which is fallen, to be divided in electrostatic in cabinet, Sundries is avoided to fall after rise again to keyboard.

Preferably, the electrostatic generating elements is the strainer for being fixedly connected on electrostatic and dividing in cabinet, and the strainer is non-metallic material Material.

Using above-mentioned technical proposal, friction is contacted with cleaning item by strainer so that cleaning item is sent out during rotation Raw vibrations, so that the sundries being adhered on cleaning item shakes off, sundries is fallen to by strainer below strainer, and sundries is isolated, Sundries is avoided to be adsorbed again by cleaning item.

Preferably, the electrostatic, which divides in cabinet to be located at below electrostatic generating elements, slidably connects opening towards electrostatic generating elements Dust drawer.

Using above-mentioned technical proposal, the sundries fallen from cleaning item by dust drawer access so that sundries is built up to Dust drawer be can be taken off afterwards to a certain degree to clean up sundries, electrostatic is kept to divide the cleaning of cabinet.

Preferably, the keyboard that the keyboard cabinet further includes with electrostatic divides cabinet to be connected to divides cabinet, and the threaded rod is through keyboard point Cabinet divides cabinet, the threaded rod to divide cabinet far from keyboard far from the center that keyboard divides the end of cabinet to extend to electrostatic generating elements with electrostatic Side.

Using above-mentioned technical proposal, cabinet is divided to divide cabinet with electrostatic through keyboard by threaded rod so that threaded rod can drive clearly Sweep part and divide cabinet to divide in cabinet with electrostatic in keyboard and move, realize cleaning item keyboard divide in cabinet clean keyboard and electrostatic divide in cabinet with The cooperation of electrostatic generating elements generates electrostatic, since the center that threaded rod divides the end of cabinet to extend to electrostatic generating elements far from keyboard is separate Keyboard divides the side of cabinet so that threaded rod can drive cleaning item to be fully located in the range of electrostatic generating elements, improve cleaning item with The contact area of electrostatic generating elements, and then improve the effect for generating electrostatic.

Preferably, the threaded rod is arranged along the length direction of keyboard cabinet.

Using above-mentioned technical proposal, the length direction due to threaded rod along keyboard cabinet is arranged, and limits the sliding of cleaning item Direction so that cleaning item is slided along the length direction of keyboard just, and cleaning item only needs the width of lucky overlay keyboard, is reduced The size of cleaning item improves cleaning effect simultaneously.

Preferably, the keyboard divides in cabinet the keyboard tray for slidably connecting the width direction sliding along keyboard cabinet.

Using above-mentioned technical proposal, the key that divides in cabinet and slided along the width direction of keyboard cabinet by being slidably connected at keyboard Disk in pallet contains support keyboard so that keyboard can follow keyboard tray sliding to stretch out outside keyboard cabinet, easy to use.

In conclusion the utility model has the advantages that：Made by cleaning item and electrostatic generating elements relative motion Electrostatic on cleaning item band improves the effect cleaned by Electrostatic Absorption sundries, divides cabinet to prevent the dust on cleaning item by electrostatic It falls after rise to keyboard, is facilitated by dust drawer collection sundries clear when cleaning item and the relative motion of electrostatic generating elements are shaken Reason, it is stable, it is easy to use.

Description of the drawings

Fig. 1 is the overall structure diagram of project cost desk in the present embodiment；

Fig. 2 is the structural schematic diagram that project cost desk conceals part desktop in the present embodiment；

Fig. 3 is that keyboard cabinet is in the schematic diagram for generating static state in the present embodiment；

Fig. 4 is the enlarged diagram in the portions A in Fig. 3；

Fig. 5 is the schematic diagram that keyboard cabinet is in cleaning state in the present embodiment.

In figure：1, desk body；11, desktop；2, keyboard cabinet；21, electrostatic divides cabinet；22, keyboard divides cabinet；23, drive component；231、 Threaded rod；232, thread bush；24, sliding block；241, flange；242, locating part；25, sliding slot；251, card slot；26, the first fixed plate； 27, the second fixed plate；271, the second power part；28, electrostatic generating elements；29, set casing；291, the first power part；3, dust is taken out Drawer；4, keyboard tray；41, sliding rail；42, magnet；43, dodge gate；5, cleaning item.

Specific implementation mode

With reference to the accompanying drawings and embodiments, the utility model is described in detail.

A kind of project cost desk is fixedly connected with desktop 11 in desk body 1 referring to Fig.1, including desk body 1, desktop 11 Lower section is fixedly connected with keyboard cabinet 2.

With reference to Fig. 2, keyboard cabinet 2 includes that the keyboard of the one end being located on 2 length direction of keyboard cabinet divides cabinet 22 and is located at key The electrostatic of the other end divides cabinet 21, keyboard to divide cabinet 22 to divide cabinet 21 to share same side wall with electrostatic and be connected on the length direction of disk cabinet 2.

With reference to Fig. 3, keyboard divides the width direction in cabinet 22 along keyboard cabinet 2 to slidably connect keyboard tray 4, keyboard tray 4 Divide with keyboard and is connected with sliding rail 41 on the length direction of cabinet 22 between the side wall at both ends, length direction and the keyboard cabinet 2 of sliding rail 41 Width direction it is consistent.

With reference to Fig. 2, Fig. 3 and Fig. 4, drive component 23 is equipped in keyboard cabinet 2, drive component 23 is rotatablely connected including one end Threaded rod 231 in the end sidewalls that keyboard divides cabinet 22 to divide cabinet 21 far from electrostatic, it is another on the length direction of threaded rod 231 End, which is pierced by keyboard cabinet 22 is divided to extend to electrostatic, to be divided in cabinet 21, the length direction of threaded rod 231 and the length direction one of keyboard cabinet 2 It causes, towards the first fixed plate 26 is fixedly connected in the plate face of keyboard cabinet 2, the first fixed plate 26 is located at electrostatic and divides cabinet 21 desktop 11 Interior, the first fixed plate 26 divides cabinet 21 that the distance between end of cabinet 22 is divided to be that electrostatic divides cabinet 21 along keyboard cabinet far from keyboard with electrostatic The one third of the total length of 2 length direction.

Desktop 11 is located at second towards the second fixed plate 27, the second fixed plate 27 is fixedly connected in the plate face of keyboard cabinet 2 Fixed plate 27 divides the side of cabinet 22, threaded rod 231 to extend to electrostatic and the end in cabinet 21 is divided to run through the first fixed plate far from keyboard It 26 and is rotatablely connected with the first fixed plate 26, the second fixed plate 27 is fixedly connected with second in the plate face far from the first fixed plate 26 Power part 271, the second power part 271 is motor in the present embodiment, can be worm gear mechanism, sprocket wheel chain in other embodiment The shaft of mechanism etc., the second power part 271 is fixedly connected through the second fixed plate 27 and with threaded rod 231, passes through the second power Portion 271 drives threaded rod 231 to be rotated around the length direction of keyboard cabinet 2.

Drive component 23 further includes the thread bush 232 being socketed on threaded rod 231 with 231 screw-thread fit of threaded rod, screw thread Locating part 242 is equipped between set 232 and desktop 11, locating part 242 includes the sliding block 24 for being fixedly connected on 232 upper end of thread bush, Desktop 11 is towards being fixedly connected with the sliding slot 25 slided for sliding block 24, the length direction and key of sliding slot 25 in the plate face of keyboard cabinet 2 The length direction of disk cabinet 2 is consistent, is slided in sliding slot 25 to limit thread bush 232 around the length side of keyboard cabinet 2 by sliding block 24 To rotation, end of the sliding block 24 far from thread bush 232 is extended with flange 241 to both ends respectively along the width direction of keyboard cabinet 2, sliding There is the card slot coordinated with flange 241 in end far from thread bush 232 on the inner wall of slot 25 along the width direction recess of keyboard cabinet 2 251, limitation sliding block 24 in card slot 251 is connected to by flange 241 and is dropped out outside sliding slot 25.

With reference to Fig. 3 and Fig. 4, the lower section of thread bush 232 is fixedly connected with set casing 29, is fixedly connected in set casing 29 First power part 291, the first power part 291 is motor in the present embodiment, can be worm gear mechanism, sprocket wheel in other embodiment The shaft of link chain mechanism etc., the first power part 291 is stretched out through the bottom of set casing 29 towards keyboard tray 4, the first power part It is fixedly connected with cleaning item 5 in 291 shaft, drives cleaning item to be rotated around vertical direction by the first power part 291, cleaning item 5 be the hairbrush being fixedly connected in the shaft of the first power part 291, the equivalent width of the length and keyboard tray 4 of hairbrush.

Electrostatic divides the lower section in cabinet 21 positioned at drive component 23 to be fixedly connected with horizontal electrostatic generating elements 28, and electrostatic generates Part 28 is strainer, and strainer uses nonmetallic materials, vinyon is used in the present embodiment, can be polypropylene in other embodiment When plastics, rubber etc., cleaning item 5 are located at electrostatic and divide cabinet 21, electrostatic generating elements 28 is just with the bristle on cleaning item 5 far from first The end of power part 291 contacts.

Electrostatic divides the lower section in cabinet 21 positioned at electrostatic generating elements 28 to slidably connect dust drawer 3, and dust drawer 3 is along keyboard The width direction of cabinet 2 is slided, the opening face electrostatic generating elements 28 of dust drawer 3.

With reference to Fig. 3 and Fig. 5, dodge gate 43 is hinged on keyboard tray 4, length and the keyboard of dodge gate 43 divide cabinet 22 Length is consistent, and dodge gate 43 is located at keyboard and divides outside cabinet 22, and keyboard tray 4 is fully inserted into keyboard when dividing in cabinet 22, dodge gate 43 Just closing keyboard divides in 22 width direction of cabinet towards the end of staff, and keyboard is divided to two end sides on the length direction of cabinet 22 Towards the magnet 42 for being fixedly connected with protrusion in the one side of dodge gate 43, dodge gate 43 divides solid in the plate face of cabinet 22 wall towards keyboard Surely it is connected with the groove coordinated with magnet 42（It is not shown in figure）, iron plate is fixedly connected in groove（It is not shown in figure）, pass through Magnet 42 coordinates with iron plate to lock dodge gate 43, so that dodge gate 43 divides the both ends side wall in the length side of cabinet 22 tight with keyboard Patch.

The operating mode and principle of the present embodiment are as follows：

Dodge gate 43 is opened, dodge gate 43 is made to divide the side wall of cabinet 22 to detach with keyboard, then pulls out keyboard tray 4, you can Office operation is carried out using keyboard.

After a period of use, it is stained with dust on keyboard, when needing to be dusted keyboard, keyboard tray 4 is pushed away completely Enter to keyboard and divide in cabinet 22, close dodge gate 43, locked by magnet 42 and iron plate, starts the second power part 271 and drive screw thread Bar 231 rotates, and then drives thread bush 232 to be moved along the length direction of keyboard cabinet 2 by threaded rod 231, and then drives and clean Part 5 is located at electrostatic and divides in cabinet 21, then starts the first power part 291, and then cleaning item 5 is driven to divide in cabinet 21 around vertical in electrostatic Direction high-speed rotation, since end of the bristle on cleaning item 5 far from the first power part 291 is contacted with electrostatic generating elements 28, During 5 high-speed rotation of cleaning item, 5 bristle repeats the mistake for contacting with detaching with electrostatic generating elements 28 on cleaning item Journey takes electrostatic so that occurring the phenomenon that friction generates electrostatic on cleaning item 5 on the bristle of final cleaning item 5.

Then by stopping the first power part 291 and making the length direction of cleaning item 5 width direction with keyboard cabinet 2 just Unanimously, then start the second power part 271, rotated into driving threaded rod 231, and then thread bush 232 is driven to slide, cleaning item 5 follow thread bush 232 to be moved along the length direction of keyboard cabinet 2, dust, hair on keyboard, broken due to carrying electrostatic on bristle The sundries such as bits will be electrostatically attracted, rapidly towards assembling on bristle, so that cleaning item 5 need to pass through a cleaning back and forth Sundries on keyboard can be adsorbed substantially and be finished, reduce the number that cleaning item 5 rubs on keyboard, improve cleaning efficiency, together When avoid because cleaning item 5 and keyboard repeatedly rub and then make electrostatic on keyboard band so that keyboard is more easy to absorption sundries.

The cleaning item 5 of sundries is adsorbed in rotation, the sundries on bristle shakes due to being contacted with electrostatic generating elements 28 It is dynamic, and then sundries is shaken off, sundries falls in dust drawer 3 across electrostatic generating elements 28 and collects, and waits for refuse collecting to certain journey Dust drawer 3 can be pulled out when spending to clean up sundries.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (9)

1. a kind of project cost desk includes the keyboard cabinet (2) of desktop (11) and setting below desktop (11), feature It is：It is equipped with the cleaning item (5) slided in keyboard cabinet (2) in the keyboard cabinet (2), driving is additionally provided in the keyboard cabinet (2) The drive component (23) of cleaning item (5) sliding, the cleaning item (5) are rotatably connected on drive component (23) and around vertical direction Rotation, the driving component (23) are equipped with the first power part (291) that driving cleaning item (5) rotates, and the keyboard cabinet (2) is interior It is additionally provided with the electrostatic generating elements (28) that can be contacted with the bottom of cleaning item (5).

2. project cost desk according to claim 1, it is characterized in that：The driving component (23) includes and desktop (11) parallel threaded rod (231), the threaded rod (231) rotate around the length direction of itself, spiral shell on the threaded rod (231) Line is connected with thread bush (232), and the limit that limitation thread bush (232) rotates is equipped between the thread bush (232) and desktop (11) Position part (242), the cleaning item (5) are arranged on thread bush (232), and the driving component (23) further includes driving threaded rod (231) the second power part (271) rotated.

3. project cost desk according to claim 2, it is characterized in that：The locating part (242) includes being fixedly connected Sliding block (24) in the upper end of thread bush (232), the locating part (242) further include being opened in desktop (11) towards thread bush (232) it is set for the sliding slot (25) of sliding block (24) sliding, the length direction of the sliding slot (25) threadingly bar (231) in plate face It sets.

4. project cost desk according to claim 2, it is characterized in that：The keyboard cabinet (2) includes being located at keyboard cabinet (2) electrostatic of one end on length direction divides cabinet (21), the electrostatic generating elements (28) to be located at electrostatic and divide in cabinet (21).

5. project cost desk according to claim 4, it is characterized in that：The electrostatic generating elements (28) is to be fixedly connected The strainer in cabinet (21), the strainer is divided to be nonmetallic materials in electrostatic.

6. project cost desk according to claim 4, it is characterized in that：The electrostatic, which divides in cabinet (21), is located at electrostatic production Dust drawer (3) of the opening towards electrostatic generating elements (28) is slidably connected below raw part (28).

7. project cost desk according to claim 4, it is characterized in that：The keyboard cabinet (2) further includes and electrostatic divides The keyboard of cabinet (21) connection divides cabinet (22), the threaded rod (231) to divide cabinet (22) to divide cabinet (21), the spiral shell with electrostatic through keyboard Rasp bar (231) divides the one of cabinet (22) far from keyboard far from the center that keyboard divides the end of cabinet (22) to extend to electrostatic generating elements (28) Side.

8. project cost desk according to claim 2, it is characterized in that：The threaded rod (231) is along keyboard cabinet (2) Length direction is arranged.

9. project cost desk according to claim 7, it is characterized in that：The keyboard, which divides in cabinet (22), to be slidably connected The keyboard tray (4) slided along the width direction of keyboard cabinet (2).