CN209118275U - A kind of computing equipment for project cost - Google Patents

Abstract

The utility model discloses a kind of computing equipments for project cost, including calculator body, lid is loaded on the cover board of the calculator body, be characterized in that: the cover board two sides offer slide slot along its length, the slide slot slidably connects sliding block, the sliding block is hinged with support rod far from the one side of slide slot slot bottom, the support rod is hinged far from sliding block one end and wall at left and right sides of calculator body, the calculator body back side is hinged with regulating part, the cover board is arranged at intervals with several adjusting blocks along its length, the adjacent adjusting block and regulating part are clamped far from one end of its hinge joint two-by-two.By the way that calculator body to be obliquely installed, reduces staff's bring cervical vertebra due to long term body turns forward and ache sense.

Description

A kind of computing equipment for project cost

Technical field

The utility model relates to project cost technical fields, more specifically, it relates to a kind of based on project cost Calculate instrument.

Background technique

Project cost refers to the construction price of engineering, refers to the construction for completing an engineering, it is contemplated that or it is actually required The summation of full payment.Its core content is investment estimate, estimation per design, amendment budgetary estimate, working drawing budget, Engineering Settlement, completes Work clearing etc..

Due to that can be related to more complicated calculating in carrying out project cost calculating, it is all logical that these, which are calculated mainly, at present Cross what artificial manipulation calculator carried out, therefore calculator becomes computing equipment indispensable in project cost.

A kind of existing calculator, including calculator body, cover board, calculator body two sidewalls are offered to be slided for cover board To cover the slide slot for closing calculator body, staff needs cover board when carrying out relevant calculation using calculator from sliding It is skidded off on slot after being detached from and reversely slides into the back side that slide slot is fastened on calculator body, but since calculator lies in table top On, display screen and keyboard design upward vertically, and in order to see the numerical value on display screen clearly, staff needs body forward to incline Tiltedly or calculator is relied on certain supporter, the space for being easy to appear cervical vertebra over time and aching, therefore could be improved.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of calculating for project cost Instrument has and is easy to see clearly data on display screen, reduces the advantages of cervical vertebra is ached.

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

A kind of computing equipment for project cost is loaded on the cover board of the calculator body including calculator body, lid； The cover board two sides offer slide slot along its length, and the slide slot slidably connects sliding block, and the sliding block is far from sliding The one side of row slot slot bottom is hinged with support rod, and the support rod is cut with scissors far from wall at left and right sides of sliding block one end and calculator body It connecing, the calculator body back side is hinged with regulating part, and the cover board is arranged at intervals with several adjusting blocks along its length, and two The two adjacent adjusting blocks and regulating part are clamped far from one end of its hinge joint.

By using above-mentioned technical proposal, support rod one end is hinged with calculator body, and the other end is hinged with sliding block, and Sliding block can slide in slide slot, fasten to realize overturning of the cover board in calculator body；Support rod will at the same time Cover board is linked to be an entirety with calculator body and makes the structure of entire calculator more compact；When not using calculator, button The cover board closed in calculator body plays a protective effect to calculator body, reduces long-term exposed keyboard There is the case where failure because of extraneous extruding, to extend the service life of calculator entirety；The setting of regulating part is practical On play the role of is support leg after the inclination of calculator body, enable calculator body to tilt fixation, be convenient for Staff sees the data in calculator display screen clearly while being convenient for operating；The setting of adjusting block realizes calculator body not With the slant setting of angle, convenient for the tilt angle of staff's regulating calculation device ontology according to the actual situation, to facilitate work The data in calculator display screen are seen clearly as personnel while being convenient for operating.

The utility model is further arranged to: the support rod and the hinge joint of calculator body are located at calculator body Middle part.

By using above-mentioned technical proposal, by taking the side after calculator body tilts as an example, if by support rod and calculator Midpoint position on the upper side is arranged in the hinge joint of ontology, then change of the regulating part to calculator body magnitude of inclination will be reduced Amount；If midpoint position on the lower side is arranged in the hinge joint of support rod and calculator body, midpoint part on the lower side is lighter, midpoint Part on the upper side is heavier, then calculator integrally just will form a top-heavy effect, causes calculator that can integrally occur Topple over front and back；So hinge joint is located at the middle part of calculator body there are one guaranteeing calculator body magnitude of inclination in summary Determine to ensure that calculator will not integrally topple over while the knots modification of range, strengthen the stability of calculator entirety, is convenient for work The data in calculator display screen are seen clearly as personnel while being convenient for operating.

The utility model is further arranged to: the length of the support rod is greater than the half of the calculator body length.

By using above-mentioned technical proposal, since the other end of support rod is cut with scissors with the midpoint of calculator body two sides It connects, being equivalent to cover board is using its hinge joint as the center of circle, and the length of support rod is that radius carries out circular-rotation, and support rod is another End is hinged with sliding block, and sliding block is slidably connected in slide slot, so the length of support rod is greater than the half of calculator body length It is to realize cover board returning buckle together in the necessary condition of calculator body.

The utility model is further arranged to: the regulating part and calculator body bottom center are hinged.

By using above-mentioned technical proposal, regulating part is hinged on to the center of calculator body bottom surface, because of regulating part pair Calculator body plays the role of a fixed support, after regulating part supports calculator body, the weight of calculator entirety Heart position increases, and the center of calculator body bottom surface is arranged in hinge joint, thus ensure that the uniform force of hinge joint left and right sides, So that calculator will not integrally topple over to both sides, to strengthen the stationarity of calculator entirety, meter is seen clearly convenient for staff The data on device display screen are calculated to be convenient for operating simultaneously.

The utility model is further arranged to: several adjusting blocks are evenly spaced in the center of cover board along its length On axis.

By using above-mentioned technical proposal, because regulating part and the hinge joint of calculator body bottom are arranged in calculator sheet The center of body bottom increases tune relative to adjusting block to be arranged in cover board along its length for the two sides of central axis The contact area between part and adjusting block is saved, to strengthen supporting role of the regulating part to inclined calculator body；It is another After aspect is tilted due to calculator body, the center of gravity of entire calculator is increased, and hinge joint and the supporting point setting corresponding to it exist It is convenient for work people to reduce the case where calculator integrally leads to swaying style because of gravity center instability in the center of entire calculator Member sees the data in calculator display screen clearly while being convenient for operating.

The utility model is further arranged to: the distance between adjacent described adjusting block is equal and section of with regulating part is straight Diameter size is identical.

By using above-mentioned technical proposal, the equal and diameter of section size with regulating part of the distance between adjacent adjusting block It is identical, so that regulating part can be connected to any two adjacent adjusting blocks when regulating part gets up calculator body inclined shore Between, when manpower presses keyboard, regulating part will not be slided, so that the stability of tilted-putted calculator body is strengthened, The data in calculator display screen are seen clearly convenient for staff while being convenient for operating.

The utility model is further arranged to: the calculator body back side offers card slot compatible with regulating part.

By using above-mentioned technical proposal, the design of calculator body bottom surface card slot plays a storage to regulating part Regulating part is accommodated in card slot when not using calculator, on the one hand makes calculator overall structure more compact by effect, Reduce the space occupancy rate of calculator entirety, another aspect card slot is adapted with regulating part, so that card slot plays regulating part One effect connected and fixed, so that the regulating part being accommodated in card slot is not easy to fall off out of card slot, to strengthen inclination The stability of the calculator body of placement sees the data in calculator display screen clearly convenient for staff while being convenient for operating.

The utility model is further arranged to: the cover board and the key-press joint of calculator body are covered with sponge on one side Layer.

By using above-mentioned technical proposal, adding for foam-rubber cushion plays certain protective effect to calculator keyboard, when When without using calculator, calculator keyboard is played a certain protective role when cover board is fastened in calculator body, is reduced Friction and extruding of the cover board to surface of keyboard, extends the service life of calculator.

The utility model is further arranged to: the keytop of the calculator body is provided with one layer of wearing layer.

By using above-mentioned technical proposal, wearing layer add on calculator keyboard number and symbol play centainly Protective effect, reduce because be used for a long time calculator cause on calculator keyboard number abrasion the case where.

In conclusion the utility model has the following beneficial effects:

1. the utility model structure is simple, there is exploitativeness, calculator body is overturn and passes through regulating part and adjusting Connecting and fixing between block sees calculator display screen clearly so that calculator body slant setting is on the table convenient for staff On data simultaneously be convenient for operating.

2. by by the hinge joint of the hinge joint of calculator body side wall and support rod and regulating part and the calculator back side It is all disposed within center, the calculator body uniform force after ensure that inclination, calculator itself will not integrally topple over, thus The stability of calculator entirety is strengthened, consequently facilitating staff sees the data in calculator display screen clearly while being convenient for work The button operation of personnel.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is structural schematic diagram when cover board is opened；

Fig. 3 is the partial enlarged view of A in Fig. 2；

Fig. 4 is structural schematic diagram when cover board fastens；

Fig. 5 is the structural schematic diagram of regulating part.

Appended drawing reference: 1, calculator body；2, cover board；21, mainboard；22, side plate；3, slide slot；31, sliding block；4, it supports Bar；5, regulating part；51, adjusting rod；511, brace；512, cross bar；513, interconnecting piece；52, fixed block；6, adjusting block；7, card slot； 81, spongy layer；82, wearing layer.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of computing equipment for project cost, as shown in Figure 1, including calculator body 1, overturning lid loaded on calculator The cover board 2 of ontology 1.

Cover board 2 includes the side plate 22 that mainboard 21 and three are vertically fixed on 21 edge of mainboard, and mainboard 21 is rectangle.

As shown in Figures 2 and 3, two parallel side plates 22 offer slide slot 3 along its length, and sliding connects in slide slot 3 Be connected to sliding block 31, sliding block 31 is hinged with support rod 4 far from the one side of 3 slot bottom of slide slot, support rod 4 far from 31 one end of sliding block with 1 left and right sides wall of calculator body along its length in it is point articulated.

The length of support rod 4 is greater than the half of 1 body length of calculator body.

As shown in Figure 2 and Figure 5, the midpoint of 1 back side of calculator body, two central axes is hinged with regulating part 5, and regulating part 5 wraps Include fixed block 52 and adjusting rod 51；Adjusting rod 51 is made of two braces 511 and a cross bar 512,512 both ends of cross bar respectively with The same end of two braces 511 is fixed, and two braces 511 are fixed with interconnecting piece 513, interconnecting piece 513 and fixed block far from cross bar one end 52 both ends are hinged.

As shown in Figure 2 and Figure 4,1 back side of calculator body is recessed with card slot 7 compatible with adjusting rod 51.

Mainboard 21 is fixed with several adjusting blocks 6 along its length, and several adjusting blocks 6 are evenly spaced in mainboard 21 along its length It spends on the central axis in direction；The equal and diameter of section size with cross bar 512 of the distance between adjacent adjusting block 6 is identical.

As shown in figures 1 and 3, the key-press joint of mainboard 21 and calculator body 1 is covered with one layer of spongy layer 81 on one side； The keytop of calculator body 1 is covered with one layer of wearing layer 82, which is made of transparent material.

It the concrete operating principle of the present embodiment and has the beneficial effect that

When staff needs to carry out the calculating of data, promotion calculator body 1 first moves to properly along slide slot 3 Position, be lifted up calculator body 1 and separated to cover board 2, rotate calculator body 1 so that have calculator body 1 have by The one side of key upward, opens the adjusting rod 51 being accommodated in card slot 7, and cross bar 512 is connected to adjacent two according to the actual situation and is adjusted Between locking nub 6, relevant data input can be carried out after fixing between calculator body 1 to be obliquely installed and cover board 2 And data result is seen clearly from inclined display screen.

By overturning calculator body 1 and by connecting and fixing between regulating part 5 and adjusting block 6, so that calculator 1 slant setting of ontology on the table, sees the data in calculator display screen clearly convenient for staff while being convenient for operating, to subtract Light staff's bring due to the data for repeating to see on display screen is ached sense.

Due to being arranged the hinge joint of support rod 4 and 1 side of calculator body at middle part, and the length of support rod 4 is big In the half of 1 length of calculator body, occur mutually hindering in overturning between cover board 2 and calculator body 1 to reduce The case where.

It is sliding with slide slot 3 while the other end and sliding block 31 are hinged since 4 one end of support rod and calculator body 1 are hinged Dynamic connection, to ensure that is overturn between calculator body 1 and cover board 2 goes on smoothly.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. a kind of computing equipment for project cost, including calculator body (1), lid loaded on the calculator body (1) Cover board (2), it is characterised in that: cover board (2) two sides offer slide slot (3) along its length, and the slide slot (3) is sliding Dynamic to be connected with sliding block (31), the sliding block (31) is hinged with support rod (4), the branch far from the one side of slide slot (3) slot bottom Strut (4) is hinged far from sliding block (31) one end and wall at left and right sides of calculator body (1), calculator body (1) back side hinge It is connected to regulating part (5), the cover board (2) is arranged at intervals with several adjusting blocks (6) along its length, two-by-two the adjacent adjusting Block (6) and regulating part (5) are clamped far from one end of its hinge joint.

2. a kind of computing equipment for project cost according to claim 1, it is characterised in that: the support rod (4) It is located at the middle part of calculator body (1) with the hinge joint of calculator body (1).

3. a kind of computing equipment for project cost according to claim 2, it is characterised in that: the support rod (4) Length be greater than the calculator body (1) length half.

4. a kind of computing equipment for project cost according to claim 1, it is characterised in that: the regulating part (5) Bottom center is hinged with calculator body (1).

5. a kind of computing equipment for project cost according to claim 4, it is characterised in that: several adjusting blocks (6) it is evenly spaced on the central axis of cover board (2) along its length.

6. a kind of computing equipment for project cost according to claim 1, it is characterised in that: the adjacent adjusting block The distance between (6) equal and identical as the diameter of section size of regulating part (5).

7. a kind of computing equipment for project cost according to claim 1, it is characterised in that: the calculator body (1) back side offers and regulating part (5) compatible card slot (7).

8. a kind of computing equipment for project cost according to claim 1, it is characterised in that: the cover board (2) with The key-press joint of calculator body (1) is covered with spongy layer (81) on one side.

9. a kind of computing equipment for project cost according to claim 1, it is characterised in that: the calculator body (1) keytop is provided with one layer of wearing layer (82).