CN114042298B - Swimming auxiliary article swimming bar with multicolor structure - Google Patents

Swimming auxiliary article swimming bar with multicolor structure Download PDF

Info

Publication number
CN114042298B
CN114042298B CN202111449585.1A CN202111449585A CN114042298B CN 114042298 B CN114042298 B CN 114042298B CN 202111449585 A CN202111449585 A CN 202111449585A CN 114042298 B CN114042298 B CN 114042298B
Authority
CN
China
Prior art keywords
hanging
sleeve
swimming
limiting frame
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111449585.1A
Other languages
Chinese (zh)
Other versions
CN114042298A (en
Inventor
孙玉巍
姜淼淼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin University of Commerce
Original Assignee
Harbin University of Commerce
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin University of Commerce filed Critical Harbin University of Commerce
Priority to CN202210463629.4A priority Critical patent/CN114733164B/en
Priority to CN202111449585.1A priority patent/CN114042298B/en
Publication of CN114042298A publication Critical patent/CN114042298A/en
Application granted granted Critical
Publication of CN114042298B publication Critical patent/CN114042298B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B31/00Swimming aids

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The invention provides a swimming rod of a swimming auxiliary article with a multicolor structure, which relates to the technical field of swimming articles and comprises a limiting frame, wherein the limiting frame is provided with two positions, the two limiting frames are symmetrically arranged, the side positions of the limiting frame are provided with through grooves, penetrating through holes are formed in the upper positions in the through grooves of the limiting frame, the top end surface of the limiting frame is fixedly connected with the bottom end surface of a sleeve, a middle pipe hole of the sleeve is coaxial with the through holes of the limiting frame, the inner side position of the sleeve is rotatably connected with a screw rod, and one end of the screw rod is positioned at the inner side position of the pipe hole of the sleeve. Because hang the cover and be crescent shape, and the bottom of hanging the cover is the expansion design, hangs the bottom left and right sides position of cover and has seted up the arc groove respectively, and swimming beginner when having a rest in aqueous, through hanging the tension of cover self, expands beginner's both legs position, and then reduces the decurrent pressure of supplementary stick. The problem of swimming beginner experience can't provide the rest according to the physique of swimming stick under the tired state is solved.

Description

Swimming auxiliary article swimming bar with multicolor structure
Technical Field
The invention belongs to the technical field of swimming supplies, and particularly relates to a swimming rod of a swimming auxiliary supply with a multicolor structure.
Background
The swimming bar is mostly made of PVC foam, has good buoyancy, is designed into a bar shape, is smooth, soft, light and durable in human mechanics, has various colors, and provides relative portable service performance for swimming beginners.
Similar to the current swimming assisting rod, the following defects exist: when the swimming stick is bent and used, if not pressed by manpower, the rebounding condition is very easily caused, a swimming beginner cannot timely grab the condition which can lead to drowning, and the other swimming beginner feels the fatigue state and cannot provide relative rest traction according to the body structure of the swimming stick.
Therefore, in view of the above, the present invention provides a swimming aid with a multi-color structure, which is improved based on the existing structure and defects, so as to achieve the purpose of practical value.
Disclosure of Invention
The invention relates to a swimming aid swimming bar with a multicolor structure, which is realized by the following specific technical means:
a swimming aid swimming rod with a multicolor structure comprises a limiting frame, wherein the limiting frame is provided with two positions, the two limiting frames are symmetrically arranged, the side surfaces of the limiting frame are provided with through grooves, penetrating through holes are formed in the upper positions in the through grooves of the limiting frame, the top end surface of the limiting frame is fixedly connected with the bottom end surface of a sleeve, a middle pipe hole of the sleeve is coaxial with the penetrating holes of the limiting frame, the inner side of the sleeve is rotatably connected with a screw, and one end of the screw is located at the inner side of the pipe hole of the sleeve.
Optionally, the middle position of the limiting frame is rotatably connected with a transmission gear rod, a rod body at the upper end of the transmission gear rod penetrates through the through hole of the sleeve, and the gear height of the transmission gear rod is the same as the groove penetrating height of the limiting frame.
Optionally, the front end and the rear end of the through groove of the limiting frame are respectively provided with an L-shaped rack, the two racks are arranged in opposite directions, the inner ends of the two racks are provided with springs, the outer ends of the two racks are respectively provided with a limiting plug-in unit, the two limiting plug-in units are symmetrically distributed, and the outer end of the bottom of each limiting plug-in unit is provided with a pointed stop block.
Optionally, two spacing plug-in components are pegged graft with return bend upper end jack respectively mutually, cup joint with two auxiliary rod one end positions respectively in two return bends mutually, and two auxiliary rod other ends also cup joint with two return bends mutually, and the jack has been seted up respectively to the position at auxiliary rod both ends, and after auxiliary rod and return bend were pegged graft, the jack position and the return bend jack position of auxiliary rod are to flushing, and spacing plug-in components pass return bend jack and auxiliary rod jack in proper order, and the sharp dog in bottom of spacing plug-in components is located the position below the return bend.
Optionally, the two auxiliary rods jointly form a circular ring shape, and the auxiliary rods are limited by matching of a bent pipe and a limiting plug-in.
Optionally, the device also comprises a hanging sleeve; the hanging sleeve is crescent-shaped, the bottom of the hanging sleeve is in an expansion design, the left side and the right side of the bottom of the hanging sleeve are respectively provided with an arc groove, and the front end and the rear end of the top of the hanging sleeve are respectively provided with a hanging groove.
Optionally, a hanging hook is respectively arranged in the hanging groove of the hanging sleeve, and the two hanging hooks are respectively connected with a hanging piece in a hanging manner.
Optionally, a groove is respectively formed in the left side and the right side of the inside of the suspension part, the outer end of the groove of the suspension part is arc-shaped, a reset push plate is respectively and elastically connected into the groove of the suspension part, the front end of the reset push plate is rectangular, the front end of the reset push plate cannot enter the arc-shaped position in the groove of the suspension part when the reset push plate is in an extending state, and the limiting plug-in unit is plugged into the arc-shaped position in the groove of the suspension part.
Compared with the prior art, the invention has the following beneficial effects:
when the transmission gear pole rotated, two spacing plug-in components of cooperation drive through two racks carry out the subtend and gather together, when two spacing plug-in components gather together, the spring of two rack inner will contract, meanwhile, the push pedal that resets contracts in step, make the pointed dog of spacing plug-in components bottom outer end position be located the position under flying piece left and right sides recess, the situation is with the whole top position of restriction frame drag, spacing plug-in components will break away from return bend jack and auxiliary rod jack, remove the spacing to return bend and auxiliary rod, dismantle fast to the device is whole, through foretell dismantlement step, can carry out whole the disassembling to this device within the twinkling of an eye, also can make things convenient for the quick assembly of this device simultaneously.
In addition, because hang the cover and be the crescent moon shape, and the bottom of hanging the cover is the expansion design, hang the bottom left and right sides position of cover and seted up the arc groove respectively, when swimming beginner had a rest in the aquatic, through the tension of hanging cover self, expand beginner's both legs position, and then reduce the decurrent pressure of supplementary stick, on the other hand, hang the arc groove of cover when beginner swim, provide the inboard position of placing of beginner's both legs, avoid hanging the outer end position of cover and the inboard position of beginner's both legs and appear the condition of interference friction.
In addition, the auxiliary rod is located beginner's belly both sides position, and the position of hanging the cover will be located the position between user of service personnel's both legs, when the beginner swims, the buoyancy that the auxiliary rod produced provides relative buoyancy for the beginner, simultaneously according to the physique conversion that beginner's shank come-up produced, hangs the hook that hangs at cover both ends and can provide amplitude modulation for hanging the cover relatively.
In addition, when this device is in the dismantlement state, supplementary stick carries out relative reseing according to the physique characteristic of self, resumes to the state that straightens, otherwise under the assembly state of supplementary stick, two supplementary sticks constitute the annular shape jointly according to the spacing of return bend.
Drawings
FIG. 1 is a schematic diagram illustrating a front view state structure according to an embodiment of the present invention;
FIG. 2 illustrates a schematic top-view structural diagram according to an embodiment of the present invention;
FIG. 3 illustrates a side view state diagram according to an embodiment of the invention;
FIG. 4 is a schematic diagram illustrating a partial enlarged structure at A in FIG. 2 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating a partial enlarged structure at B in FIG. 3 according to an embodiment of the present invention;
FIG. 6 shows a split side view schematic in accordance with an embodiment of the present invention;
FIG. 7 is a schematic diagram showing a side view of an overall restraint frame according to an embodiment of the invention;
FIG. 8 shows a schematic side view of a hanging sleeve according to an embodiment of the present invention;
in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a restraint frame; 101. a sleeve; 102. a transmission gear lever; 103. a rack; 104. a limiting plug-in; 2. bending the pipe; 3. an auxiliary rod; 4. hanging a sleeve; 401. a hanging hook; 402. a suspension member; 403. and resetting the push plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a swimming auxiliary article swimming bar with a multicolor structure, which comprises: the limiting frame 1 and the limiting frame 1 are arranged at two positions, the two limiting frames 1 are symmetrically arranged, through grooves are formed in the side surfaces of the limiting frames 1, penetrating through holes are formed in the upper positions of the through grooves of the limiting frames 1, the top end face of the limiting frame 1 is fixedly connected with the bottom end face of the sleeve 101, a middle pipe hole of the sleeve 101 is coaxial with the through holes of the limiting frames 1, a screw rod is rotatably connected to the inner side position of the sleeve 101, and one end of the screw rod is located at the inner side position of the pipe hole of the sleeve 101.
Wherein, the middle position of the limiting frame 1 is rotatably connected with a transmission gear rod 102, a rod body at the upper end of the transmission gear rod 102 penetrates through a through hole of the sleeve 101, and the gear height of the transmission gear rod 102 is the same as the groove penetrating height of the limiting frame 1.
L-shaped racks 103 are respectively arranged at the front end and the rear end of the through groove of the limiting frame 1, the two racks 103 are arranged in opposite directions, springs are arranged at the inner ends of the two racks 103, limiting plug-in units 104 are respectively arranged at the outer ends of the two racks 103, the two limiting plug-in units 104 are symmetrically distributed, and a pointed stop block is arranged at the outer end of the bottom of each limiting plug-in unit 104.
Wherein, two spacing plug-ins 104 are pegged graft with 2 upper end jacks of return bend respectively, cup joint with 3 one end positions of two auxiliary rods respectively in two return bends 2, the 3 other ends of two auxiliary rods also cup joint with two return bends 2 mutually, the jack has been seted up respectively to the position at 3 both ends of auxiliary rod, after auxiliary rod 3 was pegged graft with return bend 2, the jack position of auxiliary rod 3 and 2 jack positions of return bend flush, spacing plug-in components 104 passes 2 jacks of return bend and 3 jacks of auxiliary rod in proper order, the sharp dog in bottom of spacing plug-in components 104 is located return bend 2 below position.
Wherein, two auxiliary rod 3 constitute the ring shape jointly, and carry out spacing by return bend 2 in the cooperation of spacing plug-in components 104.
Wherein, still include: a hanging sleeve 4; the hanging sleeve 4 is crescent-shaped, the bottom of the hanging sleeve 4 is in an expansion design, the left side and the right side of the bottom of the hanging sleeve 4 are respectively provided with an arc groove, the buoyancy generated by the auxiliary rod 3 provides relative buoyancy for a beginner, simultaneously, according to the body transformation generated by the leg floating of the beginner, the hanging hooks 401 at the two ends of the hanging sleeve 4 can relatively provide amplitude adjustment for the hanging sleeve 4, so that the beginner can standardize the swimming posture, the front end and the rear end of the top of the hanging sleeve 4 are respectively provided with a hanging groove, the hanging grooves of the hanging sleeve 4 are respectively provided with a hanging hook 401, the two hanging hooks 401 are respectively hung with a hanging piece 402, the left side and the right side of the inside of the hanging piece 402 are respectively provided with a groove, the outer end of the groove of the hanging piece 402 is arc-shaped, a reset push plate 403 is respectively and elastically connected in the groove of the hanging piece 402, the front end of the reset push plate 403 is rectangular, and the reset push plate 403 is in an extension state, the front end of the reset push plate 403 can not enter the inner arc position of the groove of the hanging piece 402, and the limit plug-in 104 is plugged in the inner arc position of the groove of the hanging piece 402.
When in use:
at first assemble this device wholly, be convenient for this device uses, dress after next will assembling the completion, make two auxiliary rod 3 be located beginner's belly both sides position, and the position that hangs cover 4 will be located between user's both legs, when the beginner swims, the buoyancy that auxiliary rod 3 produced provides relative buoyancy for the beginner, the physique conversion according to beginner's shank come-up production simultaneously, hang the hook 401 that hangs at cover 4 both ends and can provide the amplitude regulation for hanging cover 4 relatively, the beginner standard swimming posture of being convenient for, on the other hand, the beginner is under the state that both legs straighten, carry out relative closure, can not interfere the gesture that the beginner swims.
When the device is disassembled, firstly, the screw rod of the sleeve 101 is rotated, the limit of the sleeve 101 screw rod on the transmission gear rod 102 is finished, so that the transmission gear rod 102 can rotate, when the transmission gear rod 102 rotates, the two limit plug-in components 104 are driven to oppositely gather through the matching of the two racks 103, when the two limit plug-in components 104 gather, the springs at the inner ends of the two racks 103 contract, meanwhile, the reset push plate 403 contracts synchronously, so that the pointed stoppers at the outer end positions of the bottom of the limit plug-in components 104 are positioned right below the grooves at the left side and the right side of the hanging component 402, the limiting frame 1 is dragged to the upper position along with the next step, the limit plug-in components 104 are separated from the jacks of the elbow pipe 2 and the jack of the auxiliary rod 3, the limit of the elbow pipe 2 and the auxiliary rod 3 is released, the whole device is rapidly disassembled, and through the disassembling steps, the device can be disassembled in a moment and can be assembled quickly.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. A swimming assisting article swimming bar with a multicolor structure is characterized in that: the device comprises a limiting frame (1), wherein the limiting frame (1) is provided with two positions, the two limiting frames (1) are symmetrically arranged, the side positions of the limiting frames (1) are provided with through grooves, the upper positions in the through grooves of the limiting frames (1) are provided with through holes, the top end surface of each limiting frame (1) is fixedly connected with the bottom end surface of a sleeve (101), a middle pipe hole of each sleeve (101) is coaxial with the through hole of the limiting frame (1), the inner side position of each sleeve (101) is rotatably connected with a screw, and one end of each screw is located at the inner side position of the pipe hole of each sleeve (101); also comprises a hanging sleeve (4); the hanging sleeve (4) is crescent-shaped, the bottom of the hanging sleeve (4) is in an expansion design, the left side and the right side of the bottom of the hanging sleeve (4) are respectively provided with an arc groove, and the front end and the rear end of the top of the hanging sleeve (4) are respectively provided with a hanging groove; a hanging hook (401) is respectively arranged in a hanging groove of the hanging sleeve (4), and the two hanging hooks (401) are respectively connected with a hanging piece (402) in a hanging way; a groove is respectively formed in the left side and the right side of the interior of the hanging piece (402), the outer end of the groove of the hanging piece (402) is arc-shaped, a reset push plate (403) is respectively and elastically connected into the groove of the hanging piece (402), the front end of the reset push plate (403) is rectangular, the reset push plate (403) is in an extending state, the front end of the reset push plate (403) cannot enter the inner arc position of the groove of the hanging piece (402), and the limiting plug-in piece (104) is plugged into the inner arc position of the groove of the hanging piece (402).
2. The swimming aid with multicolor structure as claimed in claim 1, wherein: the middle position of the limiting frame (1) is rotatably connected with a transmission gear rod (102), a rod body at the upper end of the transmission gear rod (102) penetrates through a through hole of the sleeve (101), and the height of a gear of the transmission gear rod (102) is the same as that of a through groove of the limiting frame (1).
3. The swimming aid with multicolor structure as claimed in claim 1, wherein: l-shaped racks (103) are respectively arranged at the front end and the rear end of the through groove of the limiting frame (1), the two racks (103) are arranged in opposite directions, springs are arranged at the inner ends of the two racks (103), limiting plug-in units (104) are respectively arranged at the outer ends of the two racks (103), the two limiting plug-in units (104) are symmetrically distributed, and a pointed stop block is arranged at the outer end of the bottom of each limiting plug-in unit (104).
4. A swimming aid wand with a multicolored structure as in claim 3, wherein: two spacing plug-in components (104) peg graft mutually with return bend (2) upper end jack respectively, cup joint with two auxiliary rod (3) one end position respectively in two return bends (2), two auxiliary rod (3) other ends also cup joint with two return bends (2) mutually, the jack has been seted up respectively to the position at auxiliary rod (3) both ends, after auxiliary rod (3) are pegged graft with return bend (2), the jack position and return bend (2) jack position of auxiliary rod (3) are to flushing, spacing plug-in components (104) pass return bend (2) jack and auxiliary rod (3) jack in proper order, the sharp dog in bottom of spacing plug-in components (104) is located return bend (2) lower position.
5. The swimming aid with multicolor structure as claimed in claim 4, wherein: two auxiliary rod (3) constitute the ring shape jointly, and carry on spacingly in the cooperation of spacing plug-in components (104) by return bend (2).
CN202111449585.1A 2021-12-01 2021-12-01 Swimming auxiliary article swimming bar with multicolor structure Active CN114042298B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210463629.4A CN114733164B (en) 2021-12-01 2021-12-01 Swimming rod as auxiliary article for swimming
CN202111449585.1A CN114042298B (en) 2021-12-01 2021-12-01 Swimming auxiliary article swimming bar with multicolor structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111449585.1A CN114042298B (en) 2021-12-01 2021-12-01 Swimming auxiliary article swimming bar with multicolor structure

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202210463629.4A Division CN114733164B (en) 2021-12-01 2021-12-01 Swimming rod as auxiliary article for swimming

Publications (2)

Publication Number Publication Date
CN114042298A CN114042298A (en) 2022-02-15
CN114042298B true CN114042298B (en) 2022-05-20

Family

ID=80211762

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202111449585.1A Active CN114042298B (en) 2021-12-01 2021-12-01 Swimming auxiliary article swimming bar with multicolor structure
CN202210463629.4A Active CN114733164B (en) 2021-12-01 2021-12-01 Swimming rod as auxiliary article for swimming

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202210463629.4A Active CN114733164B (en) 2021-12-01 2021-12-01 Swimming rod as auxiliary article for swimming

Country Status (1)

Country Link
CN (2) CN114042298B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114042298B (en) * 2021-12-01 2022-05-20 哈尔滨商业大学 Swimming auxiliary article swimming bar with multicolor structure

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6352461B1 (en) * 2000-09-18 2002-03-05 Lance D. Hoffman Water rescue device and method
CN2669925Y (en) * 2003-12-23 2005-01-12 严科峰 Swimming excersing bar
WO2013097099A1 (en) * 2011-12-27 2013-07-04 Shen Bohai Portable dumb bell shaped swimming aid
WO2017007441A1 (en) * 2015-07-06 2017-01-12 Yasar Serhan Kaptan Lifesaver that can be separated into multiple units by pulling apart
CN105126318A (en) * 2015-08-18 2015-12-09 萍乡市成长自动化科技有限公司 Swimming auxiliary device
CN105730652B (en) * 2016-02-04 2018-11-20 平湖市圣柔得塑业有限公司 A kind of Multifunctional swimming stick
CN205924813U (en) * 2016-06-27 2017-02-08 金学哲 Multi -functional domestic parallel bars
CN210049454U (en) * 2019-05-01 2020-02-11 广东华高建材科技有限公司 Suspension type building curtain
CN211301908U (en) * 2019-11-06 2020-08-21 江苏亚太健身器材有限公司 Spring chest expander of convenient change spring
CN112103888B (en) * 2020-09-14 2021-08-06 国网江苏省电力工程咨询有限公司 Fixing device for overhead cable capable of preventing wind blowing, swaying and abrasion
CN112827147A (en) * 2021-01-21 2021-05-25 广州市天滢卫浴科技有限公司 Intelligent self-adaptive swimming training system
CN214679966U (en) * 2021-04-30 2021-11-12 和田师范专科学校 Taijiquan training device
CN114042298B (en) * 2021-12-01 2022-05-20 哈尔滨商业大学 Swimming auxiliary article swimming bar with multicolor structure

Also Published As

Publication number Publication date
CN114733164A (en) 2022-07-12
CN114733164B (en) 2022-11-25
CN114042298A (en) 2022-02-15

Similar Documents

Publication Publication Date Title
CN114042298B (en) Swimming auxiliary article swimming bar with multicolor structure
CN203852797U (en) Treadmill with pull ropes
JP6088110B1 (en) Stretching tool and stretching method
CN201115765Y (en) Extension body building device for exercising leg
KR102307807B1 (en) Apparatus For Help Landing In The Fishing
US2155665A (en) Puppet
CN210278119U (en) Recreation old person's limbs rehabilitation training assists utensil
CN208941375U (en) A kind of Multifunctional demonstration device of artistic decorative effect figure
CN208310675U (en) Scaling platform ladder
CN218105469U (en) Ornament linkage for indoor decoration
CN207520559U (en) A kind of diabolo stick shaker
CN215387405U (en) Foldable hanging dance barre
US8413860B2 (en) Pullover garment hanger assembly
CN213973707U (en) Seat surface shape holding structure with electric leg support
CN212974167U (en) Kite adopting novel skeleton
CN203694615U (en) Knitting machine
CN211585141U (en) Simple breaststroke simulation trainer
CN214098793U (en) Music conductor pole of equipment of being convenient for is used in teaching
CN207324047U (en) A kind of three rank special-shaped magic cubes that shape appearance is freely combined
CN218899843U (en) Body corrector
CN210229040U (en) Multifunctional door-mounted body builder
CN203573634U (en) Shoulder belt improved structure
CN217187645U (en) Sports funny high interest trampoline convenient to disassemble and assemble
CN213781391U (en) Space coordination transformation structure
CN210698666U (en) Rehabilitation training device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant