CN206577305U - Sit-up device that is a kind of foldable and being counted to number of times of lying on the back - Google Patents

Sit-up device that is a kind of foldable and being counted to number of times of lying on the back Download PDF

Info

Publication number
CN206577305U
CN206577305U CN201720108763.7U CN201720108763U CN206577305U CN 206577305 U CN206577305 U CN 206577305U CN 201720108763 U CN201720108763 U CN 201720108763U CN 206577305 U CN206577305 U CN 206577305U
Authority
CN
China
Prior art keywords
fixedly connected
backboard
projection
supporting leg
foldable
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.)
Expired - Fee Related
Application number
CN201720108763.7U
Other languages
Chinese (zh)
Inventor
丛伟
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.)
Dalian University
Original Assignee
Dalian University
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 Dalian University filed Critical Dalian University
Priority to CN201720108763.7U priority Critical patent/CN206577305U/en
Application granted granted Critical
Publication of CN206577305U publication Critical patent/CN206577305U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses sit-up device that is a kind of foldable and being counted to number of times of lying on the back, including the first backboard, the right side of first backboard is connected with the second backboard by rotating shaft, the right side of the second backboard bottom is connected with foldable legs by rotating shaft, the bottom of the foldable legs is connected with cross bar by elasticity bolt, the right side of the cross bar is connected with supporting leg by rotating shaft, montant is fixedly connected with the top of the supporting leg, the bottom on the surface of the supporting leg is arranged with the collar, the both sides of the collar inwall are fixedly connected with the first projection, the both sides of the supporting leg offer the first groove used cooperatively with the first projection.The utility model has reached the effect that can be folded by setting supporting leg, the collar, oscillating rod, the second projection, the second groove, cross bar, elasticity bolt, foldable legs, the first backboard and the second backboard.

Description

Sit-up device that is a kind of foldable and being counted to number of times of lying on the back
Technical field
The utility model, which is related to have lain on the back, does technical field, specially a kind of foldable and to lying on the back what number of times was counted Sit-up device.
Background technology
A kind of sit-ups, mode taken exercises, lie on the back, legs joined, and two lift on hand, utilize contraction of abdominal muscle, two-arm Swing forward, rapidly into sitting posture, anteflexion, two hand haptic element faces are continued in upper body, bow, are then reduced into sitting posture, are so carried out continuously, Practice sit-ups, speed will vary with each individual.
As the improvement of people's living standards, people increasingly pay attention to for the exercise of body, for example people can do and face upward The seat that crouches is lost weight, inconvenient due to doing sit-ups on the ground or on bed, and people, which are accomplished by using sit-up device, to enter Row sit-up exercise, but existing sit-up device is due to that can not fold, and excessive sky can be thus taken when not in use Between, the living space of user is wasted, trouble is brought to user.
Utility model content
The purpose of this utility model is to provide sit-up device that is a kind of foldable and counting number of times of lying on the back, tool The standby advantage that can be folded, solving sit-up device can not fold, the problem of wasting space.
To achieve the above object, the utility model provides following technical scheme:One kind is foldable and number of times of lying on the back is carried out The sit-up device of counting, including the first backboard, the right side of first backboard are connected with the second backboard, institute by rotating shaft The right side for stating the second backboard bottom is connected with foldable legs by rotating shaft, and the bottom of the foldable legs passes through elasticity bolt Cross bar is connected with, the right side of the cross bar is connected with the top of supporting leg, the supporting leg by rotating shaft to be fixedly connected with Montant, the bottom on the surface of the supporting leg is arranged with the collar, and the both sides of the collar inwall are fixedly connected with the first projection, described The both sides of supporting leg offer the first groove used cooperatively with the first projection, and the top and bottom of first projection is with The top and bottom of one groove is slidably connected, and oscillating rod is fixedly connected with the left of the collar, and the top of the oscillating rod is consolidated Surely the second projection is connected with, the bottom of the cross bar offers the second groove used cooperatively with the second projection, first back of the body Right side at the top of plate is connected with the right side of diving board, the diving board bottom by rotating shaft is fixedly connected with spring, the spring Bottom with being fixedly connected at the top of the first backboard, the 3rd projection, described first are fixedly connected with the left of the diving board bottom Counter is fixedly connected with the top of backboard, and counter is located at the whole lower section of the 3rd projection, the left side of first backboard is consolidated Surely it is connected with spike.
It is preferred that, the top and bottom of the montant front surface has been fixedly connected with short thick stick, and the surface of the short thick stick is arranged There is foam-rubber cushion.
It is preferred that, the top and bottom of first projection has been fixedly connected with sliding block, the top of the first groove inner chamber Portion offers the chute used cooperatively with sliding block with bottom.
It is preferred that, the bottom of the supporting leg is fixedly connected with the first rubber blanket, and the bottom of the spike is fixedly connected with Two rubber blankets.
It is preferred that, the bottom of the montant by fixture with being fixedly connected at the top of supporting leg, the right side of the oscillating rod Fixed and connected by the left side of fixture and the collar.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, the utility model by set supporting leg, the collar, oscillating rod, the second projection, the second groove, cross bar, elasticity bolt, Foldable legs, the first backboard and the second backboard, by using hand propelled oscillating rod, oscillating rod drives the movement of the second projection, makes second Projection departs from the second groove, then unscrews elasticity bolt with hand, makes the junction activity between foldable legs and cross bar, Ran Houyong Hand is folded the first backboard, the second backboard and supporting leg, has reached the effect that can be folded.
2nd, the utility model is by setting diving board, spring, the 3rd projection and counter, user when doing sit-ups, Diving board will be pressed downward by often completing an action, be moved down by the projection of mobile drive the 3rd of diving board, the 3rd projection pressure To counter, the effect counted has been reached, by setting the first rubber blanket and the second rubber blanket, sit-up device can have been placed More stablize, effectively avoid sit-up device when in use and topple over, situation about being damaged to user passes through Foam-rubber cushion is set, by increasing capacitance it is possible to increase comfort level when user uses, by setting sliding block and chute, the rotation of the collar can be made more Plus it is laborsaving, so as to effectively solve the problem of rotational lantern ring is laborious.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model A-A partial enlarged drawing;
Fig. 3 is the utility model B-B partial enlarged drawing.
In figure:1 first backboard, 2 second backboards, 3 elasticity bolts, 4 foldable legs, 5 foam-rubber cushions, 6 montants, 7 short thick sticks, 8 Leg, 9 cross bars, 10 second grooves, 11 second projections, 12 second rubber blankets, 13 collars, 14 first rubber blankets, 15 oscillating rods, 16 Spike, 17 springs, 18 diving boards, 19 the 3rd projections, 20 counters, 21 first projections, 22 first grooves, 23 sliding blocks, 24 chutes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
Fig. 1-3, sit-up device that is a kind of foldable and being counted to number of times of lying on the back, including the first backboard 1 are referred to, The right side of first backboard 1 is connected with the second backboard 2 by rotating shaft, and the right side of the bottom of the second backboard 2 is connected by rotating shaft activity Foldable legs 4 are connected to, the bottom of foldable legs 4 is connected with cross bar 9 by elasticity bolt 3, and the right side of cross bar 9 is by turning Axle is connected with supporting leg 8, and the bottom of supporting leg 8 is fixedly connected with the first rubber blanket 14, and the top of supporting leg 8 is fixedly connected with montant 6, the top and bottom of the front surface of montant 6 has been fixedly connected with short thick stick 7, and the surface of short thick stick 7 is arranged with foam-rubber cushion 5, by setting Foam-rubber cushion 5, by increasing capacitance it is possible to increase comfort level when user uses, the bottom of montant 6 is fixed by the top of fixture and supporting leg 8 Connection, the bottom on the surface of supporting leg 8 is arranged with the collar 13, and the both sides of the inwall of the collar 13 are fixedly connected with the first projection 21, supporting leg 8 Both sides offer the first groove 22 used cooperatively with the first projection 21, the top and bottom of the first projection 21 is with first The top and bottom of groove 22 is slidably connected, and the top and bottom of the first projection 21 has been fixedly connected with sliding block 23, the first groove The top and bottom of 22 inner chambers offers the chute 24 used cooperatively with sliding block 23, by setting sliding block 23 and chute 24, energy Enough make the rotation of the collar 13 more laborsaving, so as to effectively solve the problem of rotational lantern ring 13 is laborious, the left side of the collar 13 is consolidated Surely oscillating rod 15 is connected with, the right side of oscillating rod 15 is fixed by the left side of fixture and the collar 13 to be connected, the top of oscillating rod 15 The second projection 11 is fixedly connected with, the bottom of cross bar 9 offers the second groove 10 used cooperatively with the second projection 11, by using Hand propelled oscillating rod 15, oscillating rod 15 drives the second projection 11 to move, and the second projection 11 is departed from the second groove 10, Ran Houyong Hand unscrews elasticity bolt 3, makes the junction activity between foldable legs 4 and cross bar 9, is then carried on the back the first backboard 1, second with hand Plate 2 and supporting leg 8 are folded, and have reached the effect that can be folded, and the right side at the top of the first backboard 1 is connected with by rotating shaft Spring 17 is fixedly connected with the right side of diving board 18, the bottom of diving board 18, company is fixed at the bottom of spring 17 and the top of the first backboard 1 Connect, the 3rd projection 19 is fixedly connected with the left of the bottom of diving board 18, the top of the first backboard 1 is fixedly connected with counter 20, and Counter 20 is located at the whole lower section of the 3rd projection 19, by setting diving board 18, spring 17, the 3rd projection 19 and counter 20, makes User completes an action when doing sit-ups, often to be pressed downward diving board 18, pass through the mobile drive the 3rd of diving board 18 Projection 19 is moved down, and the 3rd projection 19 presses to counter 20, has reached the effect counted, and the left side of the first backboard 1, which is fixed, to be connected Spike 16 is connected to, the bottom of spike 16 is fixedly connected with the second rubber blanket 12, by setting the first rubber blanket 14 and the second rubber Pad 12, can make more stablizing for sit-up device placement, effectively avoid sit-up device when in use and topple over, right The situation that user damages.
In use, by using hand propelled oscillating rod 15, driving the second projection 11 to move by oscillating rod 15, making the second projection 11 depart from the second groove 10, then unscrew elasticity bolt 3 with hand, make the junction activity between foldable legs 4 and cross bar 9, so The first backboard 1, the second backboard 2 and supporting leg 8 are folded with hand afterwards, the effect that can be folded has been reached.
In summary:The sit-up device that is foldable and being counted to number of times of lying on the back, passes through supporting leg 8, the collar 13, pendulum Lever 15, the second projection 11, the second groove 10, cross bar 9, elasticity bolt 3, foldable legs 4, the first backboard 1 and the second backboard 2, Solving sit-up device can not fold, the problem of wasting space.
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 in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. sit-up device that is a kind of foldable and being counted to number of times of lying on the back, including the first backboard (1), it is characterised in that: The right side of first backboard (1) is connected with the second backboard (2), the right side of the second backboard (2) bottom by rotating shaft Foldable legs (4) are connected with by rotating shaft, the bottom of the foldable legs (4) is connected with by elasticity bolt (3) Cross bar (9), the right side of the cross bar (9) is connected with the top of supporting leg (8), the supporting leg (8) by rotating shaft to be fixedly connected There is montant (6), the bottom on the surface of the supporting leg (8) is arranged with the collar (13), and the both sides of the collar (13) inwall, which are fixed, to be connected The first projection (21) is connected to, the both sides of the supporting leg (8) offer the first groove used cooperatively with the first projection (21) (22), top and bottom of the top and bottom of first projection (21) with the first groove (22) is slidably connected, the set It is fixedly connected with the left of ring (13) at the top of oscillating rod (15), the oscillating rod (15) and is fixedly connected with the second projection (11), The bottom of the cross bar (9) offers the second groove (10) used cooperatively with the second projection (11), the first backboard (1) top The right side in portion is connected with the right side of diving board (18), diving board (18) bottom by rotating shaft and is fixedly connected with spring (17), The bottom of the spring (17) is fixedly connected with being fixedly connected at the top of the first backboard (1) on the left of diving board (18) bottom Have and counter (20) is fixedly connected with the top of the 3rd projection (19), first backboard (1), and counter (20) is located at the 3rd Spike (16) is fixedly connected with the left of the whole lower section of projection (19), first backboard (1).
2. sit-up device that is according to claim 1 a kind of foldable and being counted to number of times of lying on the back, its feature exists In:The top and bottom of montant (6) front surface has been fixedly connected with short thick stick (7), and the surface of the short thick stick (7) is arranged with sea Silk floss pad (5).
3. sit-up device that is according to claim 1 a kind of foldable and being counted to number of times of lying on the back, its feature exists In:The top and bottom of first projection (21) has been fixedly connected with sliding block (23), the top of the first groove (22) inner chamber Portion offers the chute (24) used cooperatively with sliding block (23) with bottom.
4. sit-up device that is according to claim 1 a kind of foldable and being counted to number of times of lying on the back, its feature exists In:The bottom of the supporting leg (8) is fixedly connected with the first rubber blanket (14), and the bottom of the spike (16) is fixedly connected with second Rubber blanket (12).
5. sit-up device that is according to claim 1 a kind of foldable and being counted to number of times of lying on the back, its feature exists In:The bottom of the montant (6) at the top of supporting leg (8) by fixture with being fixedly connected, and the right side of the oscillating rod (15) leads to Company is fixed in the left side for crossing fixture and the collar (13).
CN201720108763.7U 2017-01-20 2017-01-20 Sit-up device that is a kind of foldable and being counted to number of times of lying on the back Expired - Fee Related CN206577305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720108763.7U CN206577305U (en) 2017-01-20 2017-01-20 Sit-up device that is a kind of foldable and being counted to number of times of lying on the back

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720108763.7U CN206577305U (en) 2017-01-20 2017-01-20 Sit-up device that is a kind of foldable and being counted to number of times of lying on the back

Publications (1)

Publication Number Publication Date
CN206577305U true CN206577305U (en) 2017-10-24

Family

ID=60111327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720108763.7U Expired - Fee Related CN206577305U (en) 2017-01-20 2017-01-20 Sit-up device that is a kind of foldable and being counted to number of times of lying on the back

Country Status (1)

Country Link
CN (1) CN206577305U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107812354A (en) * 2017-12-07 2018-03-20 高邮市康胜机械有限公司 A kind of board for lying on back with a variety of use states
CN109011377A (en) * 2018-09-06 2018-12-18 丽水学院 One kind can the home-use body-building device of lying on the back of wall folded suspension type
CN107823850B (en) * 2017-12-08 2023-09-12 高邮市康胜机械有限公司 Supine plate capable of being inclined

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107812354A (en) * 2017-12-07 2018-03-20 高邮市康胜机械有限公司 A kind of board for lying on back with a variety of use states
CN107812354B (en) * 2017-12-07 2023-09-08 高邮市康胜机械有限公司 Supine plate with multiple use states
CN107823850B (en) * 2017-12-08 2023-09-12 高邮市康胜机械有限公司 Supine plate capable of being inclined
CN109011377A (en) * 2018-09-06 2018-12-18 丽水学院 One kind can the home-use body-building device of lying on the back of wall folded suspension type

Similar Documents

Publication Publication Date Title
CN206577305U (en) Sit-up device that is a kind of foldable and being counted to number of times of lying on the back
CN207055832U (en) A kind of push-up training stand of adjustable spacing
CN202961714U (en) Curved arm strength device
CN207221232U (en) A kind of adjustable physical education shuttlecock block device
CN202892809U (en) Safe-type arm-bending power twister
CN204952102U (en) Sit -up cushion
CN107661607A (en) Novel multi-use function body-building apparatus
CN210078735U (en) Fitness equipment is used in sports training
CN209865126U (en) Sports fitness high-elasticity trampoline
CN206730361U (en) Multifunctional track body-building sports device
CN211214218U (en) Rehabilitation exercise equipment
CN202942596U (en) Sitting and lying type abdominal muscle exercising apparatus
CN208582925U (en) A kind of sport power assisting device for sit-ups
CN206366155U (en) Physical training device is used in a kind of Multifunctional football teaching
CN207429608U (en) A kind of track and field physical training device
TWM511882U (en) Sit-ups fitness equipment for waist, hip and leg strengthening training
CN202909378U (en) Fitness chair
CN206965023U (en) A kind of abdominal boards of convenient use
CN207024521U (en) A kind of arm muscles and bone stretching device
CN207071197U (en) A kind of board for lying on back of the removable pillow of band
CN208481944U (en) A kind of novel exercising apparatus
CN205073602U (en) Sit up machine of taking exercise is removed in bedroom with being convenient for
CN205683254U (en) A kind of department of neurology special rehabilitation hand walker
CN203777583U (en) Adjusting structure of multifunctional exercise machine
CN207506921U (en) A kind of domestic type waist muscle exercising apparatus

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171024

Termination date: 20180120

CF01 Termination of patent right due to non-payment of annual fee