CN209317003U

CN209317003U - Adjustable brachium adds counterweight seesaw

Info

Publication number: CN209317003U
Application number: CN201920010604.2U
Authority: CN
Inventors: 纪宏远
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2019-08-30
Anticipated expiration: 2029-01-03

Abstract

The utility model discloses adjustable brachiums to add counterweight seesaw, including bracket and the seesaw being connect with holder pivots, the seesaw includes left seesaw, seesaw middle section and right seesaw, the right seesaw is cavity structure, and it is provided with sliding slot below, adjustment of weight block is placed in cavity to slide along the chute, multiple adjustment holes are provided with above the right seesaw, adjusting seat plate is fixedly connected with by length adjusting screws on the adjustment hole, the left seesaw is cavity structure, the left end of the left seesaw is cased with cover for seat, through-hole is equipped in the seesaw middle section, and it is installed with shaft and is connect with holder pivots, in the utility model, keep the length of one end seesaw adjustable, and adjustment of weight block is equipped in its lower end, dual regulation, applicable different places demand.

Description

Adjustable brachium adds counterweight seesaw

Technical field

The utility model relates to seesaws more particularly to adjustable brachium to add counterweight seesaw.

Background technique

Seesaw is one of kindergarten children, the favorite game of pupil, and father and mother can also participate in child sometimes In the pressure seesaw of son.

By to kindergarten doorway, primary school doorway to parent carry out questionnaire survey (child's weight, family's weight gain) discovery with Lower problem:

1. between kindergarten children, between pupil, weight is had differences, but is substantially remained within one times, child Equiarm seesaw experience in garden, primary school is bad；

2. several times of weight difference between big people and child, what public place (park, square ...) provided at present is lifted up Plate is exactly to lean to one side at all, can not normal use.

However if using unequal arm seesaw, although it, which can solve the bodyweight differences such as kindergarten, primary school, does not surpass one times The demand in place；But in the several-fold place of weight difference, arm length difference will reach several times, occupy too many space；In addition weight Light one end will have been lifted up too high, caused the fear of child, experienced bad.

If it can solve the bodyweight differences such as kindergarten, primary school substantially and not surpass one times of place using counterweight seesaw is added Demand；Likewise, counterweight is several times of child's weight, and counterweight volume is too big, and inconvenience is adjusted in weight difference several-fold place Section, there are risks.

It is therefore desirable to provide adjustable brachium to add counterweight seesaw to solve the above problems.

Utility model content

To achieve the above object, the utility model provides the following technical solutions: adjustable brachium adds counterweight seesaw, including branch Frame and the seesaw connecting with holder pivots, the seesaw include left seesaw, seesaw middle section and right seesaw, and the right seesaw is cavity Structure, and it is provided with sliding slot below, it is placed with adjustment of weight block in cavity and slides along the chute, is provided with above the right seesaw more A adjustment hole, is fixedly connected with adjusting seat plate by length adjusting screws on the adjustment hole, and the left seesaw is cavity knot Structure, the left end of the left seesaw is cased with cover for seat, is equipped with through-hole in the seesaw middle section, and is installed with shaft and holder pivots company It connects.

As a kind of optimal technical scheme of the utility model, the adjustment of weight block is T font, is threadedly coupled below There is nut, the shape of the outside of the nut is steering wheel type, and the shape on the head of the length adjusting screws is steering wheel type.

As a kind of optimal technical scheme of the utility model, a sliding slot is provided with below the right seesaw, it is described heavy The quantity for measuring adjusting block is 3-5.

As a kind of optimal technical scheme of the utility model, opened below the right seesaw there are two sliding slot, it is described heavy The quantity for measuring adjusting block is 6-10.

As a kind of optimal technical scheme of the utility model, set on the adjusting seat plate there are two fixation hole, it is described The right end for adjusting seat plate is additionally provided with backrest and handrail, is also uniformly provided on the adjusting seat plate between the backrest and handrail anti- Sliding protrusion.

As a kind of optimal technical scheme of the utility model, opened on the right seesaw there are five adjustment hole, described in five Adjustment hole is equidistantly arranged, and support column is equipped with below the right seesaw, and the lower section of the support column is equipped with cushion.

As a kind of optimal technical scheme of the utility model, the lower section of the cover for seat is equipped with support column, the support The lower section of column is equipped with cushion, and the top of the cover for seat is equipped with backrest and handrail, the cover for seat between the backrest and handrail On be also uniformly provided with anti-skid bulge, the cover for seat and adjust seat plate and be all made of hard plastic material.

Compared with prior art, the utility model provides adjustable brachium and adds counterweight seesaw, have it is following the utility model has the advantages that In the utility model, keep the length of one end seesaw adjustable, and be equipped with adjustment of weight block in its lower end, dual regulation is applicable Different places demand.

Detailed description of the invention

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

Fig. 2 is the A-A cross-sectional view of the utility model；

Fig. 3 is another A-A cross-sectional view of the utility model；

Fig. 4 is the nut schematic diagram of the utility model；

In figure: 1 bracket；2, seesaw；21, left seesaw；22, seesaw middle section；221, through-hole；23, right seesaw；231, sliding slot； 232, adjustment hole；3, cover for seat；4, seat plate is adjusted；41, fixation hole；5, support column；6, cushion；7, handrail；8, anti-skidding convex It rises；9, backrest；10, shaft；11, adjustment of weight block；12, nut；13, length adjusting screws.

Specific embodiment

Embodiment 1: referring to figs. 1 to 4, the utility model provides a kind of technical solution: adjustable brachium adds counterweight seesaw, packet The seesaw 2 for including bracket 1 and being rotatablely connected with bracket 1, the seesaw 2 include left seesaw 21, seesaw middle section 22 and right seesaw 23, institute Stating right seesaw 23 is cavity structure, and is provided with sliding slot 231 below, and adjustment of weight block 11 is placed in cavity and 231 is slided along the chute Dynamic, the top of the right seesaw 23 is provided with multiple adjustment holes 232, is fixed on the adjustment hole 232 by length adjusting screws 13 It is connected with and adjusts seat plate 4, the left seesaw 21 is cavity structure, and the left end of the left seesaw 21 is cased with cover for seat 3, described to lift up It is equipped with through-hole 221 in plate middle section 22, and is installed with shaft 10 and the rotation connection of bracket 1.

In the present embodiment, the adjustment of weight block 11 is T font, is threaded with nut 12, the nut 12 below Outside shape be steering wheel type, user using hand can be adjusted, the head of the length adjusting screws 13 Shape be steering wheel type, user using hand can be adjusted.

Such as Fig. 2, the lower section of the right seesaw 23 is provided with a sliding slot 231, and the quantity of the adjustment of weight block 11 is 3-5 It is a, certainly, since the sliding slot 231 extends to the right end of right seesaw 23, can at any time to adjusting block 11 carry out replacement or Increase the quantity of adjusting block 11 or reduces the quantity of adjusting block 11.

It in the present embodiment, is set on the adjusting seat plate 4 there are two fixation hole 41, the right end for adjusting seat plate 4 is also Equipped with backrest 9 and handrail 7, it is also uniformly provided with anti-skid bulge 8 on the adjusting seat plate 4 between the backrest 9 and handrail 7, thus Improve the safety of whole facility.

In the present embodiment, opened on the right seesaw 23 there are five adjustment hole 232, five equidistantly arrangements of adjustment hole 232, Support column 5 is equipped with below the right seesaw 23, the lower section of the support column 5 is equipped with cushion 6.

In the present embodiment, the lower section of the cover for seat 3 is equipped with support column 5, and the lower section of the support column 5 is equipped with cushion 6, The top of the cover for seat 3 is equipped with backrest 9 and handrail 7, is also uniformly provided on the cover for seat 3 between the backrest 9 and handrail 7 anti- Sliding protrusion 8, to improve the safety of whole facility, the cover for seat 3 and adjusting seat plate 4 are all made of hard plastic material.

Embodiment 2: such as Fig. 3, the place different from embodiment 1 is, the lower section of the right seesaw 23 is opened there are two sliding slot 231, the quantity of the adjustment of weight block 11 is 6-10, can make to adjust it is more accurate, certainly, since the sliding slot 231 extends The extremely right end of right seesaw 23, therefore the quantity or reduction for increasing adjusting block 11 can be replaced to adjusting block 11 at any time Reduce the quantity of adjusting block 11.

In the specific implementation, the light people of weight is sitting in 8 position of anti-skid bulge adjusted on seat plate 4, the people of heavier-weight It is sitting in 8 position of anti-skid bulge on cover for seat 3, seat plate 4 is adjusted by the position or adjusting of regulating weight adjusting block 11 Position, the position of regulating weight adjusting block 11 or adjusting adjust the position of seat plate 4 to make the two of seesaw simultaneously End balances as far as possible.

The preferable specific embodiment of the above, only utility model, but the protection scope of the utility model not office It is limited to this, anyone skilled in the art is in the technical scope that utility model discloses, according to the utility model Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it It is interior.

Claims

1. adjustable brachium adds counterweight seesaw, the seesaw (2) including bracket (1) and with bracket (1) rotation connection, feature exists In: the seesaw (2) includes left seesaw (21), seesaw middle section (22) and right seesaw (23), and the right seesaw (23) is cavity knot Structure, and it is provided with sliding slot (231) below, it is placed with adjustment of weight block (11) in cavity and slides along the chute (231), the right seesaw (23) it is provided with above multiple adjustment holes (232), is fixedly connected on the adjustment hole (232) by length adjusting screws (13) It adjusts seat plate (4), the left seesaw (21) is cavity structure, and the left end of the left seesaw (21) is cased with cover for seat (3), described Through-hole (221) are equipped in seesaw middle section (22), and is installed with shaft (10) and bracket (1) and is rotatablely connected.

2. adjustable brachium according to claim 1 adds counterweight seesaw, it is characterised in that: the adjustment of weight block (11) is T font is threaded with nut (12) below, and the shape of the outside of the nut (12) is steering wheel type, the length tune The shape for saving the head of bolt (13) is steering wheel type.

3. adjustable brachium according to claim 1 adds counterweight seesaw, it is characterised in that: the lower section of the right seesaw (23) It is provided with a sliding slot (231), the quantity of the adjustment of weight block (11) is 3-5.

4. adjustable brachium according to claim 1 adds counterweight seesaw, it is characterised in that: the lower section of the right seesaw (23) It opens there are two sliding slot (231), the quantity of the adjustment of weight block (11) is 6-10.

5. adjustable brachium according to claim 1 adds counterweight seesaw, it is characterised in that: on the adjusting seat plate (4) If the right end for adjusting seat plate (4) is additionally provided with backrest (9) and handrail (7), the backrest (9) there are two fixation hole (41) Anti-skid bulge (8) are also uniformly provided on adjusting seat plate (4) between handrail (7).

6. adjustable brachium according to claim 1 adds counterweight seesaw, it is characterised in that: be provided on the right seesaw (23) Five adjustment holes (232), five adjustment holes (232) are equidistantly arranged, and are equipped with support column (5) below the right seesaw (23), The lower section of the support column (5) is equipped with cushion (6).

7. adjustable brachium according to claim 1 adds counterweight seesaw, it is characterised in that: the lower section of the cover for seat (3) Equipped with support column (5), the lower section of the support column (5) is equipped with cushion (6), and the top of the cover for seat (3) is equipped with backrest (9) With handrail (7), anti-skid bulge (8), the seat are also uniformly provided on the cover for seat (3) between the backrest (9) and handrail (7) Set (3) and adjusting seat plate (4) are all made of hard plastic material.