CN106512307A

CN106512307A - Sit-up frame

Info

Publication number: CN106512307A
Application number: CN201610954090.7A
Authority: CN
Inventors: 赵鸿斌
Original assignee: Dongguan Tianhe Electromechanical Development Co Ltd
Current assignee: Dongguan Tianhe Electromechanical Development Co Ltd
Priority date: 2016-10-27
Filing date: 2016-10-27
Publication date: 2017-03-22

Abstract

The invention discloses a sit-up frame which comprises a base frame. Vertical adjusting thread sleeves are fixed to the front portion and the rear portion of the base frame, adjusting studs are screwed in the adjusting thread sleeves, the tops of the two adjusting studs are hinged to the bottoms of two ends of the front portion of an upper supporting plate body, and an elastic protective layer is fixed to the top surface of the upper supporting plate body. An extending column is fixed to the rear portion of the upper supporting plate body, a transverse connecting rod is fixed to the extending column, and rubber supporting rollers are fixed to two ends of the transverse connecting rod and are located on two sides of the extending column. A bottom supporting seat is fixed to the middle of the top surface of the rear end of the base frame, and an upper adjusting column body is screwed to the bottom supporting seat. The gradient of a slant plate is adjustable, and accordingly different sit-up difficulty requirements can be met. In addition, the sit-up frame is provided with a buffer spring for buffering the base frame, vibratory displacement produced between the base frame and the ground during operation and accordingly causing damage is prevented, and the service life is prolonged.

Description

A kind of exerciser for erecting from lying

Technical field：

The present invention relates to sports goods technical field, more specifically to a kind of exerciser for erecting from lying.

Background technology：

Abdominal crunch is exercise means very effective to waist and belly position, the existing training aidss dedicated for abdominal crunch It is oblique plate at the top of being exactly in tool, the bottom of oblique plate is fixed with two support columns, and support column is fixed on base plate, and people lies in tiltedly To on plate, then leg support in two rubber rollers that the rear portion of oblique plate is provided with, climbers in the second rubber rollers above base plate, To realize motion, wherein, the gradient of its oblique plate is usually fixation, and, when in use, some people need to increase difficulty, that The gradient of oblique plate is just to increase, and present sit-up device does not have this regulatory function, single effect, it is impossible to meet Different exercise use requirements.

The content of the invention：

The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of exerciser for erecting from lying, the inclination of its oblique plate Degree can be adjusted, and such that it is able to meet the requirement of different abdominal crunch difficulty, and there is buffer spring to buffer to underframe, When preventing operation, underframe produces vibration displacement with ground and damages, and improves service life.

The present invention solves the scheme of the technical problem：

A kind of exerciser for erecting from lying, including underframe, the front and rear of the underframe are respectively and fixedly provided with vertical Adjusting bolt Adjusting screw, adjust Section stud is screwed onto in Adjusting bolt Adjusting screw, is hinged on the bottom at anterior two ends of upper backup pad body at the top of two regulation studs, The top surface of upper backup pad body is fixed with elastic protective layer；

The rear portion of the upper backup pad body is fixed with extending column, and transverse connecting rod, transverse connecting rod are fixed with extending column Two ends be fixed with rubber roll body, both sides of two rubber roll bodies in extending column；

The rear end top surface of the underframe is fixedly arranged in the middle of bottom support base, and adjustable column body is bolted with the support base of bottom, The second transverse connecting rod is fixed with the top of upper adjustable column body, the two ends of the second transverse connecting rod are fixed with the second rubber roller Body, both sides of two the second rubber rollers in upper adjustable column body.

The bottom surface of the underframe is fixed with multiple vertical connecting portions, and bottom biock, bottom biock are provided with below vertical connecting portion Top surface be fixedly arranged in the middle of contiguous block, in the middle part of the top surface of upper contiguous block have shrinkage pool, have in the middle part of the bottom surface of vertical contiguous block Lobe, in lobe sleeve shrinkage pool, in vertical connecting portion and upper contiguous block, the upper end of buffer spring is solid for buffer spring sleeve It is scheduled on the bottom surface of underframe, the lower end of buffer spring is fixed on the top surface of bottom biock.

The upper backup pad body is fixedly arranged at the front end with the arc plate body for extending downwardly.

It is hinged at the top of the regulation stud on the bottom of transfer block, transfer block is hinged on upper backup pad by jointed shaft On the bottom surface of body.

The upper portion side wall of the regulation stud is fixed with pulls arm.

The present invention prominent effect be：Compared with prior art, the gradient of its oblique plate can be adjusted, such that it is able to Meet the requirement of different abdominal crunch difficulty, and there is buffer spring to buffer to underframe, when preventing operation, underframe and ground Face produces vibration displacement and damages, and improves service life.

Description of the drawings：

Fig. 1 is the partial structural diagram of the present invention；

Fig. 2 is the partial enlarged drawing of Fig. 1；

Fig. 3 is the partial structural diagram at the second rubber roller of the present invention；

Fig. 4 is the partial structural diagram at the rubber roll body of the present invention.

Specific embodiment：

Embodiment, is shown in as shown in Figures 1 to 4, a kind of exerciser for erecting from lying, including underframe 10, and the front portion of the underframe 10 is with after Portion is respectively and fixedly provided with vertical Adjusting bolt Adjusting screw 11, and regulation stud 12 is screwed onto in Adjusting bolt Adjusting screw 11, the top of two regulation studs 12 It is hinged on the bottom at anterior two ends of upper backup pad body 13, the top surface of upper backup pad body 13 is fixed with elastic protective layer 14；

The rear portion of the upper backup pad body 13 is fixed with extending column 15, and transverse connecting rod 16 is fixed with extending column 15, horizontal Rubber roll body 161, both sides of two rubber roll bodies 161 in extending column 15 are fixed with to the two ends of connecting rod 16；

The rear end top surface of the underframe 10 is fixedly arranged in the middle of bottom support base 17, is bolted with regulation on bottom support base 17 Cylinder 18, the top of upper adjustable column body 18 are fixed with the second transverse connecting rod 19, and the two ends of the second transverse connecting rod 19 are fixed with Second rubber roll body 191, two the second rubber rollers 191 are in the both sides of upper adjustable column body 18.

Further, the bottom surface of the underframe 10 is fixed with multiple vertical connecting portions 101, under vertical connecting portion 101 Side is provided with bottom biock 102, and the top surface of bottom biock 102 is fixedly arranged in the middle of contiguous block 103, has in the middle part of the top surface of upper contiguous block 103 There is shrinkage pool 104, there is in the middle part of the bottom surface of vertical contiguous block 101 lobe 105, in 105 sleeve shrinkage pool 104 of lobe, buffering elastic In vertical connecting portion 101 and upper contiguous block 103, the upper end of buffer spring 106 is fixed on the bottom surface of underframe 10 to 106 sleeve of spring On, the lower end of buffer spring 106 is fixed on the top surface of bottom biock 102.

Further, the upper backup pad body 13 is fixedly arranged at the front end with the arc plate body 131 for extending downwardly.

Further, the top of the regulation stud 11 is hinged on the bottom of transfer block 111, and transfer block 111 passes through Jointed shaft is hinged on the bottom surface of upper backup pad body 13.

Further, the upper portion side wall of the regulation stud 11 is fixed with and pulls arm 112.

Operation principle：Arm 112 is pulled by hand-held, realizes rotating, so as to realize the rotation of regulation stud 12, by adjusting The height of two regulation studs 12, can adjust the oblique angle of upper backup pad body 13, so as to the abdominal crunch for meeting different is strong The requirement of degree.

And pass through to rotate adjustable column body 18, the upper-lower position of the second transverse connecting rod 19 can be adjusted, so as to meet not Clasped with the foot of the people of lower limb length, which can meet different people and use.

And buffer spring 106 can play buffering effect, prevent underframe 10 from producing excessive noise with collision on the ground.

Finally, embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, relevant technical field Those of ordinary skill, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore The technical scheme of all equivalents falls within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims

1. a kind of exerciser for erecting from lying, including underframe (10), it is characterised in that：The front and rear of the underframe (10) is respectively and fixedly provided with Vertical Adjusting bolt Adjusting screw (11), regulation stud (12) are screwed onto in Adjusting bolt Adjusting screw (11), the top hinge of two regulation studs (12) On the bottom at the anterior two ends for being connected on upper backup pad body (13), the top surface of upper backup pad body (13) is fixed with elastic protective layer (14)；

The rear portion of the upper backup pad body (13) is fixed with extending column (15), and extending column is fixed with transverse connecting rod on (15) (16), the two ends of transverse connecting rod (16) are fixed with rubber roll body (161), and two rubber roll bodies (161) are in prolonging Stretch the both sides of post (15)；

The rear end top surface of the underframe (10) is fixedly arranged in the middle of bottom support base (17), and bottom support base is bolted with rise on (17) Segmented column body (18), is fixed with the second transverse connecting rod (19) at the top of upper adjustable column body (18), the second transverse connecting rod (19) Two ends are fixed with the second rubber roll body (191), and two the second rubber rollers (191) are in the two of upper adjustable column body (18) Side.

2. a kind of exerciser for erecting from lying according to claim 1, it is characterised in that：The bottom surface of the underframe (10) is fixed with many Individual vertical connecting portion (101), is provided with bottom biock (102), in the middle part of the top surface of bottom biock (102) below vertical connecting portion (101) Contiguous block (103) is fixed with, there is in the middle part of the top surface of upper contiguous block (103) shrinkage pool (104), the bottom of vertical contiguous block (101) Middle face has lobe (105), and in lobe (105) sleeve shrinkage pool (104), buffer spring (106) sleeve is vertically connecting In portion (101) and upper contiguous block (103), the upper end of buffer spring (106) is fixed on the bottom surface of underframe (10), buffer spring (106) lower end is fixed on the top surface of bottom biock (102).

3. a kind of exerciser for erecting from lying according to claim 1, it is characterised in that：The front end of the upper backup pad body (13) is solid Surely there is the arc plate body (131) for extending downwardly.

4. a kind of exerciser for erecting from lying according to claim 1, it is characterised in that：It is hinged at the top of the regulation stud (11) On the bottom of transfer block (111), transfer block (111) is hinged on the bottom surface of upper backup pad body (13) by jointed shaft.

5. a kind of exerciser for erecting from lying according to claim 4, it is characterised in that：The upper portion side wall of the regulation stud (11) It is fixed with and pulls arm (112).