CN209373856U - A kind of Livelihood cytometer of primary school easy to repair - Google Patents

Abstract

The utility model discloses a kind of Livelihood cytometer of primary school easy to repair, including bottom plate, it is fixedly connected with partition at the top of the bottom plate and accommodates block, the two sides for accommodating block and being located at partition, the internal activity for accommodating block, which is equipped with, wears pearl bar, the top plate for being socketed in and wearing pearl bar surface is fixedly connected at the top of the partition, baffle is fixedly connected at the top of the top plate, the surface for wearing pearl bar is socketed with the counting pearl on the right side of baffle, the two sides of the bottom plate and top plate pass through screw and are movably installed with side plate, the side of the side plate is fixedly connected with Sign Board.The Livelihood cytometer of primary school easy to repair, by the way that pushing block and push rod is arranged in the inside for accommodating block, it can will wear the movable inside for being mounted on receiving block of pearl bar, to which maintenance personal can smoothly remove it when wearing the damage of pearl bar, and can quickly install and wear pearl bar, so that maintenance personal be facilitated to carry out dismounting and change.

Description

A kind of Livelihood cytometer of primary school easy to repair

Technical field

The utility model relates to mathematics appliance technical field, specially a kind of Livelihood cytometer of primary school easy to repair.

Background technique

Livelihood cytometer of primary school is a kind of teaching aid for helping pupil's learning mathematics unit, can be vivid Pupil is allowed to recognize mathematics unit, existing Livelihood cytometer of primary school generally comprises and counts pearl, arch wears pearl bar, pedestal and baffle, The string that counting pearl can stir is worn on pearl bar in arch, and the both ends that arch wears pearl bar are fixed on the base, and baffle is inserted by slot etc. Fitting is fixedly installed on pedestal, and baffle is located at arch and wears in the arch of pearl bar.

But the arch of this counter is worn pearl bar and is fixedly mounted on pedestal, when arch, which wears pearl bar, to be squeezed It can deform, but pearl bar is worn due to arch and is fixedly mounted on pedestal, when Yao Genghuan, needs to be pulled up using brute-force, and Can not Fast Installation, so inconvenient maintenance personal carries out dismounting and change.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of Livelihood cytometer of primary school easy to repair, the side of having Just the advantages that repairing counter, solves the problems, such as that existing counter is inconvenient to repair.

(2) technical solution

To realize the above-mentioned purpose for facilitating maintenance counter, the utility model provides the following technical solutions: one kind is convenient for dimension The Livelihood cytometer of primary school repaired, including bottom plate are fixedly connected with partition at the top of the bottom plate and accommodate block, and the receiving block is located at The two sides of partition, the internal activity for accommodating block, which is equipped with, wears pearl bar, is fixedly connected with to be socketed at the top of the partition and wear The top plate on pearl bar surface, baffle is fixedly connected at the top of the top plate, and the surface for wearing pearl bar is socketed with positioned at the baffle right side The two sides of the counting pearl of side, the bottom plate and top plate pass through screw and are movably installed with side plate, and the side of the side plate is fixed to be connected It is connected to Sign Board.

Preferably, the internal activity for accommodating block is equipped with pushing block, the pushing block be movably connected in wear pearl bar far from every The side of plate, the pushing block are movably installed with push rod far from the side for wearing pearl bar, and the push rod, which is threaded in, accommodates the interior of block Portion, the push rod runs through far from one end of pushing block to be accommodated block and extends to the outside for accommodating block.

Preferably, the pushing block is fixedly connected with limited block far from the side of push rod, and the surface for wearing pearl bar offers Limit hole, the limited block are connected in limit hole far from the side of pushing block.

Preferably, guide pad is fixedly connected at the top and bottom of the pushing block, the inner wall for accommodating block offers Guide groove at the top and bottom of pushing block, the guide pad are movably connected in guide groove.

Preferably, the internal activity of the pushing block is connected with link block, and the link block is far from wearing the side of pearl bar and push away Bar is flexibly connected.

Preferably, one end that the push rod is located at outside receiving block is fixedly connected with receiving block, and the receiving block is separate to be pushed away The side of bar is fixedly connected with torsion block.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of Livelihood cytometer of primary school easy to repair, and having following has Beneficial effect:

1, the Livelihood cytometer of primary school easy to repair can will be worn by the way that pushing block and push rod is arranged in the inside for accommodating block Pearl bar is movable to be mounted on the inside for accommodating block, so that maintenance personal can smoothly remove it when wearing the damage of pearl bar, And can quickly install and wear pearl bar, so that maintenance personal be facilitated to carry out dismounting and change.

2, the Livelihood cytometer of primary school easy to repair can be limited pearl bar is worn by setting limited block and limit hole Position can will wear more stable being mounted on of pearl bar and accommodate block to increase pushing block and wear the compactness connected between pearl bar Inside can be oriented to pushing block by setting guide pad and guide groove, thus allow the movement that pushing block can be more stable, Push rod and pushing block can be linked together by the way that link block is arranged, so that user be allowed more easily pushing block can be pulled to move It is dynamic, by setting receiving block and block is turned round, the contact area of push rod Yu user's hand can be increased, to allow user can be more Add convenient and fast rotating push rod.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure right side view；

Fig. 3 is the partial structurtes enlarged diagram in the utility model Fig. 1 at A.

In figure: pearl bar, 5 top plates, 6 baffles, 7 counting pearls, 8 side plates, 9 Sign Boards, 10 are worn in 1 bottom plate, 2 partitions, 3 receiving blocks, 4 Block is turned round in pushing block, 11 push rods, 12 limited blocks, 13 limit holes, 14 guide pads, 15 guide grooves, 16 link blocks, 17 receiving blocks, 18.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of Livelihood cytometer of primary school easy to repair, including bottom plate 1, the top of bottom plate 1 is please referred to be fixedly connected There is partition 2 and accommodate block 3, accommodate the two sides that block 3 is located at partition 2, the internal activity for accommodating block 3, which is equipped with, wears pearl bar 4, accommodates block 3 internal activity is equipped with pushing block 10, and pushing block 10, which is movably connected in, wears side of the pearl bar 4 far from partition 2, and pushing block 10 is separate to wear pearl The side of bar 4 is movably installed with push rod 11, and push rod 11 is threaded in the inside for accommodating block 3, push rod 11 far from pushing block 10 one The outside for accommodating block 3 and extending to receiving block 3 is run through at end, can by the way that pushing block 10 and push rod 11 is arranged in the inside for accommodating block 3 The movable inside for being mounted on receiving block 3 of pearl bar 4 will be worn, to allow maintenance personal can be by it smoothly when wearing pearl bar 4 and damaging Remove, and can quickly install and wear pearl bar 4, so that maintenance personal be facilitated to carry out dismounting and change, pushing block 10 is far from push rod 11 side is fixedly connected with limited block 12, and the surface for wearing pearl bar 4 offers limit hole 13, limited block 12 far from pushing block 10 one Side is connected in limit hole 13, by setting limited block 12 and limit hole 13, can be limited to pearl bar 4 is worn, to increase Pushing block 10 and wear the compactness connected between pearl bar 4, can will wear pearl bar 4 it is more stable be mounted on the inside for accommodating block 3, push away The top and bottom of block 10 are fixedly connected to guide pad 14, and the inner wall for accommodating block 3 is offered positioned at 10 top and bottom of pushing block Guide groove 15, guide pad 14 is movably connected in guide groove 15, can be to pushing block by setting guide pad 14 and guide groove 15 10 are oriented to, to allow the movement that pushing block 10 can be more stable, the internal activity of pushing block 10 is connected with link block 16, connects Block 16 is flexibly connected far from the side for wearing pearl bar 4 with push rod 11, can be connected push rod 11 and pushing block 10 by the way that link block 16 is arranged It is connected together, to allow user that can more easily pull pushing block 10 mobile, push rod 11 is located at the one end accommodated outside block 3 It is fixedly connected with receiving block 17, receiving block 17 is fixedly connected with far from the side of push rod 11 and turns round block 18, by the way that receiving block 17 is arranged With torsion block 18, the contact area of push rod 11 Yu user's hand can be increased, so that user can more easily rotate Push rod 11, the top of partition 2 are fixedly connected with the top plate 5 for being socketed in and wearing 4 surface of pearl bar, and the top of top plate 5 is fixedly connected with gear Plate 6, the surface for wearing pearl bar 4 are socketed with the counting pearl 7 positioned at the right side of baffle 6, and it is living that the two sides of bottom plate 1 and top plate 5 pass through screw Dynamic to be equipped with side plate 8, the side of side plate 8 is fixedly connected with Sign Board 9.

When in use, when pearl bar 4 is worn in installation, the bottom end for wearing pearl bar 4 is passed through from the top of top plate 5, and injects and accommodates block 3 Inside, then push push rod 11, push rod 11 drives pushing block 10 mobile, and pushing block 10 drives limited block 12 is mobile to inject limit hole 13 Interior, then block 18 is turned round in rotation, is turned round block 18 and is driven push rod 11 to rotate by receiving block 17, to make push rod 11 and accommodate 3 screw thread of block Connection, to make the promotion movement of link block 16 of push rod 11, link block 16 pushes mobile compress of pushing block 10 to wear the completion fixation of pearl bar 4, It when needing disassembly to wear pearl bar 4, reversely rotates and turns round block 18, so that push rod 11 be driven to move backward, push rod 11 passes through link block 16 It drives pushing block 10 to move backward, separates pushing block 10 with pearl bar 4 is worn, and pushing block 10 will drive limited block 12 out of limit hole 13 Exit completion disassembly.

In conclusion the Livelihood cytometer of primary school easy to repair, by the way that pushing block 10 and push rod is arranged in the inside for accommodating block 3 11, the movable inside for being mounted on receiving block 3 of pearl bar 4 can will be worn, so that maintenance personal can incite somebody to action when wearing pearl bar 4 and damaging It is smoothly removed, and can quickly be installed and be worn pearl bar 4, so that maintenance personal be facilitated to carry out dismounting and change, is solved existing Some counters are inconvenient to the problem of repairing.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of Livelihood cytometer of primary school easy to repair, including bottom plate (1), it is characterised in that: the top of the bottom plate (1) is fixed It is connected with partition (2) and accommodates block (3), the two sides for accommodating block (3) and being located at partition (2), the inside for accommodating block (3) is lived Dynamic be equipped with is worn pearl bar (4), and the top plate (5) for being socketed in and wearing pearl bar (4) surface, institute are fixedly connected at the top of the partition (2) It states and is fixedly connected at the top of top plate (5) baffle (6), the surface for wearing pearl bar (4) is socketed with the meter on the right side of baffle (6) The two sides of beads (7), the bottom plate (1) and top plate (5) pass through screw and are movably installed with side plate (8), and the one of the side plate (8) Side is fixedly connected with Sign Board (9).

2. one kind according to claim 1 Livelihood cytometer of primary school easy to repair, it is characterised in that: the receiving block (3) Internal activity be equipped with pushing block (10), the pushing block (10) be movably connected in wear pearl bar (4) far from partition (2) side, institute It states pushing block (10) to be movably installed with push rod (11) far from the side for wearing pearl bar (4), the push rod (11) is threaded in receiving block (3) inside, the push rod (11) is run through far from the one end of pushing block (10) to be accommodated block (3) and extends to the outside for accommodating block (3).

3. one kind according to claim 2 Livelihood cytometer of primary school easy to repair, it is characterised in that: the pushing block (10) is remote Side from push rod (11) is fixedly connected with limited block (12), and the surface for wearing pearl bar (4) offers limit hole (13), described Limited block (12) is connected in limit hole (13) far from the side of pushing block (10).

4. one kind according to claim 2 Livelihood cytometer of primary school easy to repair, it is characterised in that: the pushing block (10) Top and bottom are fixedly connected to guide pad (14), the inner wall for accommodating block (3) offer at the top of the pushing block (10) and The guide groove (15) of bottom, the guide pad (14) are movably connected in guide groove (15).

5. one kind according to claim 2 Livelihood cytometer of primary school easy to repair, it is characterised in that: the pushing block (10) Internal activity is connected with link block (16), and the link block (16) is flexibly connected far from the side for wearing pearl bar (4) with push rod (11).

6. one kind according to claim 2 Livelihood cytometer of primary school easy to repair, it is characterised in that: push rod (11) position It is fixedly connected with receiving block (17) in accommodating block (3) external one end, side of the receiving block (17) far from push rod (11) is solid Surely it is connected with and turns round block (18).