CN206852983U - A kind of scalable physical culture teaching equipment - Google Patents

Abstract

The utility model discloses a kind of scalable physical culture teaching equipment, including base, symmetrical screw rod is fixedly connected with the top of base, the one end of screw rod away from base is provided with barrel, the top of screw rod and the inner thread of barrel connect, the outer surface of barrel is provided with loop coil, the inwall of loop coil and the outer surface thread of the outer surface of barrel and screw rod connect, the first cross bar and the second cross bar are respectively arranged with the top of two barrels, the outer surface of first cross bar and the second cross bar is arranged with connection ring, inwall of the outer surface of first cross bar and the second cross bar with connection ring is in contact, the outer surface of connection ring at the top of barrel with being fixedly connected, first cross bar and the relative one end of the second cross bar have been fixedly connected with rack.The utility model, it is integrally realized the purpose of lifting, the petite classmate of stature also can be accurately used, after parallel bars damage, be conveniently replaceable maintenance, improve overall practical value.

Description

A kind of scalable physical culture teaching equipment

Technical field

Physical education technical field is the utility model is related to, specially a kind of scalable physical culture teaching equipment.

Background technology

Physical education is by a purposeful and organized course of education worked out a scheme with curricular standard progress, physical education Participated in jointly by Faculty and Students, its task is to teach sports knowledge, technology and technical ability to student, strengthen its constitution, cultivate it Morals, will and quality etc..It is the citation form that school physical education realizes, is one of practicable ways of sports purpose, in physical culture In teaching, students often use parallel bars for the constitution intensity taken exercises, and the height growth of student is different, existing Parallel bars be typically all fixed height, do not possess flexibility ratio, the petite classmate of stature can not be square when using parallel bars Just use, and present parallel bars do not possess mobility, and after parallel bars damage, repair and replacement bother, and practical value is low.

Utility model content

The purpose of this utility model is to provide a kind of scalable physical culture teaching equipment possess the excellent of flexible lifting and movement Point, solve the petite classmate of stature in-convenience in use and parallel bars damage after, repair and replacement trouble, practical value is low to ask Topic.

To achieve the above object, the utility model provides following technical scheme：A kind of scalable physical culture teaching equipment, including Base, symmetrical screw rod is fixedly connected with the top of the base, the one end of the screw rod away from base is provided with barrel, institute State the top of screw rod and the inner thread of barrel connect, the outer surface of the barrel is provided with loop coil, the inwall of the loop coil with The outer surface of barrel is connected with the outer surface thread of screw rod, and the first cross bar and the second horizontal stroke are respectively arranged with the top of two barrels Bar, the outer surface of first cross bar and the second cross bar are arranged with connection ring, the appearance of first cross bar and the second cross bar Face is in contact with the inwall of connection ring, and the outer surface of the connection ring at the top of barrel with being fixedly connected, first cross bar One end relative with the second cross bar has been fixedly connected with rack, gear is provided between two racks, and two racks are relative Side is engaged with the outer surface of gear, and the side of the gear is provided with motor, and the output of the outer surface of gear and motor End is fixedly connected.

Preferably, the bottom of the base is inlaid with symmetrical groove, and the inwall of the groove is fixedly connected with electronic Push rod, the bottom of the electric pushrod are fixedly connected with rotating wheel.

Preferably, the outer surface of the rotating wheel offers anti-slip veins.

Preferably, the thickness of the loop coil bottom is two times of loop coil top thickness.

Preferably, the outer surface of first cross bar and the second cross bar is arranged with soft pad.

Preferably, the bottom of the base is fixedly connected with weightening plate, and the bottom of the weightening plate offers anti-slip veins.

Compared with prior art, the beneficial effects of the utility model are：The utility model is fixed by the inwall of groove to be connected Electric pushrod is connected to, the bottom of electric pushrod is fixedly connected with rotating wheel, by driving of the external controller to electric pushrod, makes The bottom of rotating wheel contacts with placing horizontal plane, its entirety is possessed mobile effect, improves overall mobility, its entirety is existed Can easily it be operated when needing to move, the one end of screw rod away from base is provided with barrel, the top of screw rod and barrel Inner thread connects, and the outer surface of barrel is provided with loop coil, and the thickness of loop coil bottom is two times of loop coil top thickness, it is ensured that spiral shell Ring can be realized with the outer surface of barrel with screw rod and is threadedly coupled, and when the bottom of screw rod is arrived in loop coil activity, screw rod is contracted Enter the inside of barrel, screw rod and barrel realization are stably connected with by rotating loop coil, it is integrally realized purpose of lifting, makes The petite classmate of stature also can accurately use, and after parallel bars damage, be conveniently replaceable maintenance, improve overall practical value.

Brief description of the drawings

Fig. 1 is the utility model structure front view；

Fig. 2 is the partial structurtes profile in A portions in the utility model Fig. 1；

Fig. 3 is the structure sectional view of the soft pad of the utility model；

Fig. 4 is the structure sectional view of the utility model base.

In figure：1 base, 2 screw rods, 3 barrels, 4 loop coils, 5 first cross bars, 6 second cross bars, 7 connection rings, 8 racks, 9 gears, 10 grooves, 11 electric pushrods, 12 rotating wheels, 13 soft pads, 14 weightening plates.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1-4, a kind of scalable physical culture teaching equipment, including base 1, the bottom of base 1 and be fixedly connected with increasing Weight plate 14, the bottom of weightening plate 14 offer anti-slip veins, increase the stability integrally placed, avoid student's body weight excessively it is fat cause it is whole Body, which is toppled over, causes unexpected injury, improves overall practicality, and the top of base 1 is fixedly connected with symmetrical screw rod 2, base 1 Bottom be inlaid with symmetrical groove 10, the inwall of groove 10 is fixedly connected with electric pushrod 11, the bottom of electric pushrod 11 Rotating wheel 12 is fixedly connected with, by driving of the external controller to electric pushrod 11, makes the bottom of rotating wheel 12 with placing water Plane contact, its entirety is possessed mobile effect, improve overall mobility, its entirety is obtained just when needing to move Prompt operation, the outer surface of rotating wheel 12 offer anti-slip veins, improve the grabs ground ability of rotating wheel 12, screw rod 2 is away from base 1 One end is provided with barrel 3, and the top of screw rod 2 is connected with the inner thread of barrel 3, and the outer surface of barrel 3 is provided with loop coil 4, spiral shell The thickness of the bottom of ring 4 is two times of the top thickness of loop coil 4, it is ensured that loop coil 4 can realize spiral shell with the outer surface of screw rod 2 and barrel 3 Line connects, and when the bottom of screw rod 2 is arrived in the activity of loop coil 4, screw rod 2 is retracted the inside of barrel 3, by rotating loop coil 4 Screw rod 2 and barrel 3 are realized and are stably connected with, it is integrally realized the purpose of lifting, the inwall of loop coil 4 and the outer surface of barrel 3 Connected with the outer surface thread of screw rod 2, the top of two barrels 3 is respectively arranged with the first cross bar 5 and the second cross bar 6, and first is horizontal The outer surface of the cross bar 6 of bar 5 and second is arranged with soft pad 13, when student is taken exercise using parallel bars, improves the comfortable of student's hand Degree, the outer surface of the first cross bar 5 and the second cross bar 6 are arranged with connection ring 7, and the outer surface of the first cross bar 5 and the second cross bar 6 is equal It is in contact with the inwall of connection ring 7, the outer surface of connection ring 7 is fixedly connected with the top of barrel 3, and the first cross bar 5 and second is horizontal The relative one end of bar 6 has been fixedly connected with rack 8, and gear 9, and the side that two racks 8 are relative are provided between two racks 8 Outer surface with gear 9 is engaged, and the side of gear 9 is provided with motor, and the outer surface of gear 9 and the output end of motor are fixed Connection.

In summary：The scalable physical culture teaching equipment, electric pushrod 11 is fixedly connected with by the inwall of groove 10, electricity The bottom of dynamic push rod 11 is fixedly connected with rotating wheel 12, by driving of the external controller to electric pushrod 11, makes rotating wheel 12 Bottom with place horizontal plane contact, its entirety is possessed mobile effect, improve overall mobility, make its entirety need to move Can easily it be operated when dynamic, the one end of screw rod 2 away from base 1 is provided with barrel 3, and the top of screw rod 2 is interior with barrel 3 Wall is threadedly coupled, and the outer surface of barrel 3 is provided with loop coil 4, and the thickness of the bottom of loop coil 4 is two times of the top thickness of loop coil 4, it is ensured that Loop coil 4 can be realized with the outer surface of barrel 3 with screw rod 2 and is threadedly coupled, and when the bottom of screw rod 2 is arrived in the activity of loop coil 4, make screw rod 2 can be retracted the inside of barrel 3, and screw rod 2 and the realization of barrel 3 are stably connected with by rotating loop coil 4, it is petite to solve stature Classmate in-convenience in use and after parallel bars damage, repair and replacement trouble, the problem of practical value is low.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that Other identical element in the process including the key element, method, article or equipment also be present ".

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of scalable physical culture teaching equipment, including base (1), it is characterised in that：It is fixedly connected at the top of the base (1) There is symmetrical screw rod (2), the one end of the screw rod (2) away from base (1) is provided with barrel (3), the top of the screw rod (2) Be connected with the inner thread of barrel (3), the outer surface of the barrel (3) is provided with loop coil (4), the inwall of the loop coil (4) with The outer surface of barrel (3) is connected with the outer surface thread of screw rod (2), and the first cross bar is respectively arranged with the top of two barrels (3) (5) and the second cross bar (6), the outer surface of first cross bar (5) and the second cross bar (6) is arranged with connection ring (7), and described Inwall of the outer surface of one cross bar (5) and the second cross bar (6) with connection ring (7) is in contact, the outer surface of the connection ring (7) It is fixedly connected with the top of barrel (3), first cross bar (5) and the relative one end of the second cross bar (6) are fixedly connected with teeth Bar (8), is provided with gear (9) between two racks (8), and outer surface of the relative side of two racks (8) with gear (9) Engagement, the side of the gear (9) is provided with motor, and the outer surface of gear (9) is fixedly connected with the output end of motor.

A kind of 2. scalable physical culture teaching equipment according to claim 1, it is characterised in that：The bottom of the base (1) Symmetrical groove (10) is inlaid with, the inwall of the groove (10) is fixedly connected with electric pushrod (11), the electric pushrod (11) bottom is fixedly connected with rotating wheel (12).

A kind of 3. scalable physical culture teaching equipment according to claim 2, it is characterised in that：Outside the rotating wheel (12) Surface offers anti-slip veins.

A kind of 4. scalable physical culture teaching equipment according to claim 1, it is characterised in that：Loop coil (4) bottom Thickness is two times of loop coil (4) top thickness.

A kind of 5. scalable physical culture teaching equipment according to claim 1, it is characterised in that：First cross bar (5) and The outer surface of second cross bar (6) is arranged with soft pad (13).

A kind of 6. scalable physical culture teaching equipment according to claim 1, it is characterised in that：The bottom of the base (1) Weightening plate (14) is fixedly connected with, the bottom of the weightening plate (14) offers anti-slip veins.