CN208448653U - A kind of safe entertaining hurdles rack - Google Patents

Abstract

The utility model discloses a kind of safe entertaining hurdles racks, including upright bar, clump weight, the first extension sleeve and telescopic rod, notch is provided on the inside of the upright bar, the clump weight is located at not the lower half portion inside ball, first extension sleeve and the second extension sleeve are respectively placed among notch, first extension sleeve is connected with external screw thread, and second extension sleeve is connected with internal screw thread, and the end at the telescopic rod both ends is connected with each other by spring and elastomer block.The safe entertaining hurdles rack, utilize the principle of tumbler, it is provided with and does not fall ball as support base, accidentally touching it will not fall, while there are notches can carry out height adjustment in upright bar of hurdling, and horizontal bar is arranged to can be shunk three parts for adjusting the spacing of horizontal bar, makes to carry out sense system training it is suitable for the height child different with figure, and entirety can be dismantled, and conveniently pack up and do not take up space when putting.

Description

A kind of safe entertaining hurdles rack

Technical field

The utility model relates to sports equipment technical field, specially a kind of safe entertaining hurdles rack.

Background technique

Safe hurdle bar is a kind of equipment for safe sport study, and nowadays many kindergartens and primary school start to focus on The sense of child, which is united, to be trained, and the entertaining safe hurdle bar for being used as child's sense system training using the safe hurdle bar of Sport Learning is also more next It is more common.

But existing entertaining safe hurdle bar, it is easy accidentally to knock over, while height of hurdling can not be adjusted, and lead The different child of height can not be suitable for simultaneously by, which causing, carries out sense system training, and the spacing of horizontal bar can not be adjusted, and causing cannot Enough while the child different suitable for figure carries out sense system training, and entirety puts occupied space.In view of the above-mentioned problems, being badly in need of Innovative design is carried out on the basis of original entertaining safe hurdle bar.

Utility model content

The purpose of this utility model is to provide a kind of safe entertaining hurdles racks, to solve to propose in above-mentioned background technique to hold Easily accidentally knock over, while height of hurdling can not be adjusted, cause to be suitable for simultaneously the different child of height into Row sense system training, and the spacing of horizontal bar can not be adjusted, the different child of figure can not be suitable for simultaneously by, which causing, carries out sense system Training, and whole the problem of putting occupied space.

To achieve the above object, the utility model provides the following technical solutions: a kind of safe entertaining hurdles rack, including vertical Bar, clump weight, the first extension sleeve and telescopic rod, are provided with notch on the inside of the upright bar, and upright bar by upright bar hole with not The interconnection of falling ball, the clump weight are located at the lower half portion that do not fall inside ball, and Bu Dao ball center is equipped with upright bar hole, and described the One extension sleeve and the second extension sleeve are respectively placed among notch, and are equipped in the first extension sleeve and the second extension sleeve Protrusion, first extension sleeve are connected with external screw thread, and second extension sleeve is connected with internal screw thread, the telescopic rod both ends End be connected with each other by spring and elastomer block, and the end at telescopic rod both ends is respectively placed in the first extension sleeve and second and stretches In contracting sleeve.

Preferably, the upright bar equidistantly offers notch, and the first extension sleeve and second that is directly equal to of notch is stretched The overall diameter of contracting sleeve.

Preferably, the upright bar and ball is not fallen respectively about there are two telescopic rod center symmetric settings.

Preferably, the equal length of first extension sleeve and the second extension sleeve, and the length of the two is all larger than and stretches The half of contracting bar length.

Preferably, the spring and elastomer block are provided with two pairs, and about telescopic rod central symmetry.

Preferably, the externally threaded diameter is less than the diameter of internal screw thread, and the two is threadedly coupled.

Compared with prior art, the utility model has the beneficial effects that the safe entertaining hurdles rack, utilizes the original of tumbler Reason is provided with and does not fall ball as support base, and accidentally touching it will not fall, while can be with there are notch in upright bar of hurdling Height adjustment is carried out, makes to carry out sense system training it is suitable for the different child of height, horizontal bar is arranged to can be shunk three A part is used to adjust the spacing of horizontal bar, makes it while being suitable for the different child of figure to carry out sense system training, and entirety can be with Disassembly, conveniently packs up when putting and does not take up space.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is that the first extension sleeve of the utility model and telescopic rod install enlarged structure schematic diagram；

Fig. 3 is that the utility model telescopic rod and the second extension sleeve install enlarged structure schematic diagram；

Fig. 4 is the utility model overlooking structure diagram.

In figure: 1, upright bar；2, notch；3, not fall ball；4, clump weight；5, upright bar hole；6, the first extension sleeve；7, second stretches Contracting sleeve；8, telescopic rod；9, raised；10, external screw thread；11, internal screw thread；12, spring；13, end；14, elastomer block.

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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of safe entertaining hurdles rack, including upright bar 1, Notch 2 does not fall ball 3, clump weight 4, upright bar hole 5, the first extension sleeve 6, the second extension sleeve 7, telescopic rod 8, raised 9, outer spiral shell Line 10, internal screw thread 11, spring 12, end 13 and elastomer block 14, the inside of upright bar 1 is provided with notch 2, and upright bar 1 passes through upright bar Hole 5 is located at not the lower half portion inside ball 3 with the not interconnection of ball 3, clump weight 4, and does not fall 3 center of ball equipped with upright bar hole 5, the first extension sleeve 6 and the second extension sleeve 7 are respectively placed among notch 2, and the first extension sleeve 6 and the second extension sleeve Protrusion 9 is equipped in 7, the first extension sleeve 6 is connected with external screw thread 10, and the second extension sleeve 7 is connected with internal screw thread 11, telescopic rod The end 13 at 8 both ends is connected with each other by spring 12 and elastomer block 14, and the end 13 at 8 both ends of telescopic rod is respectively placed in first and stretches In contracting sleeve 6 and the second extension sleeve 7, the first extension sleeve 6, telescopic rod 8 and the second extension sleeve 7 form horizontal bar structure；

Further, upright bar 1 equidistantly offers notch 2, and notch 2 is directly equal to the first extension sleeve 6 and second The overall diameter of extension sleeve 7 facilitates and adjusts whole height；

Further, upright bar 1 and ball 3 is not fallen respectively about there are two 8 center symmetric settings of telescopic rod, it is ensured that support nothing Accidentally；

Further, the equal length of the first extension sleeve 6 and the second extension sleeve 7, and the length of the two is all larger than and stretches The half of 8 length of contracting bar, it is ensured that telescopic rod 8 can be completely retracted into the first extension sleeve 6 and the second extension sleeve 7；

Further, spring 12 and elastomer block 14 are provided with two pairs, and about 8 central symmetry of telescopic rod, it is ensured that telescopic rod 8 Both ends be installed into the first extension sleeve 6 and the second extension sleeve 7 respectively after no longer drop out；

Further, the diameter of external screw thread 10 is less than the diameter of internal screw thread 11, and the two is threadedly coupled, and is conveniently tightened.

Working principle: the both ends of telescopic rod 8 are installed by extruding elastomer block 14 respectively by 12 stress deformation of spring first In first extension sleeve 6 and the second extension sleeve 7, then upright bar 1 is passed through into upright bar hole 5 and is inserted into not fall in ball 3, by the first telescopic Cylinder 6 is inserted into upright bar 1 by the suitable notch 2 of any one height, is adjusted by shrinking the second extension sleeve 7 between being suitble to Away from, then the second extension sleeve 7 is inserted by the notches 2 of respective heights about in the symmetrical another upright bar 1 of telescopic rod 8, and Another upright bar 1 by upright bar hole 5 be mounted on it is another it is corresponding fall ball 3 in, using the principle of tumbler, make it accidentally Encountering will not fall, while make to carry out sense system training it is suitable for the different child of height.

Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.

Claims (6)

1. a kind of safe entertaining hurdles rack, including upright bar (1), clump weight (4), the first extension sleeve (6) and telescopic rod (8), It is characterized in that: being provided with notch (2) on the inside of the upright bar (1), and upright bar (1) falls ball (3) by upright bar hole (5) and not mutually Connection, the clump weight (4) are located at not ball (3) internal lower half portion, and ball (3) center is equipped with upright bar hole (5), institute It states the first extension sleeve (6) and the second extension sleeve (7) is respectively placed among notch (2), and the first extension sleeve (6) and second Raised (9) are equipped in extension sleeve (7), first extension sleeve (6) is connected with external screw thread (10), second telescopic Cylinder (7) is connected with internal screw thread (11), and the end (13) at telescopic rod (8) both ends is mutual by spring (12) and elastomer block (14) Connection, and the end (13) at telescopic rod (8) both ends is respectively placed in the first extension sleeve (6) and the second extension sleeve (7).

2. a kind of safe entertaining hurdles rack according to claim 1, it is characterised in that: the upright bar (1) equidistantly opens up Have notch (2), and the diameter of notch (2) is equal to the overall diameter of the first extension sleeve (6) and the second extension sleeve (7).

3. a kind of safe entertaining hurdles rack according to claim 1, it is characterised in that: the upright bar (1) and not fall ball (3) Respectively about there are two telescopic rod (8) center symmetric settings.

4. a kind of safe entertaining hurdles rack according to claim 1, it is characterised in that: first extension sleeve (6) and The equal length of second extension sleeve (7), and the length of the two is all larger than the half of telescopic rod (8) length.

5. a kind of safe entertaining hurdles rack according to claim 1, it is characterised in that: the spring (12) and elastomer block (14) two pairs are provided with, and about telescopic rod (8) central symmetry.

6. a kind of safe entertaining hurdles rack according to claim 1, it is characterised in that: the diameter of the external screw thread (10) is small Diameter in internal screw thread (11), and the two is threadedly coupled.