阅读说明：本技术 一种具有计数功能的仰卧起坐健身板 (Sit-up body-building board with counting function ) 是由 信亚君 李英 于 2019-11-22 设计创作，主要内容包括：本发明公开了一种具有计数功能的仰卧起坐健身板,旋转紧固旋钮通过第一铰接座和第一铰接头调节第一支撑杆和第二支撑杆的连接角度,之后通过调节柄抽拉伸缩杆和第一支撑杆调节第一横杆和第二横杆之间的距离适合使用者使用,之后通过第二铰接座和第二铰接头将板架掀起,同时通过第三铰接座和第三铰接头调节调节杆使得调节杆上的齿接头卡在调节齿的适合的位置,此时仰卧起坐板调节完成,使用者将小腿卡在第一横杆和第二横杆之间,躺在皮垫上的防护条中间,将头枕在垫头枕上,然后开始做仰卧起坐,当坐起时接触开关开始产生一次信号,此信号传输到计数器上计数次,然后重复起坐接触开关重复产生信号,计数器上数字依次增加。(The invention discloses a sit-up body-building board with counting function, wherein a rotary fastening knob adjusts the connecting angle of a first supporting rod and a second supporting rod through a first hinge seat and a first hinge joint, then an adjusting handle pulls a telescopic rod and the first supporting rod to adjust the distance between the first cross rod and the second cross rod to be suitable for a user to use, then the board frame is lifted through the second hinge seat and the second hinge joint, and simultaneously an adjusting rod is adjusted through a third hinge seat and a third hinge joint to enable a tooth joint on the adjusting rod to be clamped at the proper position of an adjusting tooth, at the moment, the sit-up board is adjusted, the user clamps shanks between the first cross rod and the second cross rod, lays down on a leather mat in the middle of a protective strip, puts the head on the head cushion, then starts to sit-up, a contact switch starts to generate a signal when sitting up, the signal is transmitted to a counter to count times, the sit-up contact switch then repeatedly generates a signal and the number on the counter is sequentially incremented.)

1. The utility model provides a sit up fitness board with tally function, includes telescopic link (1), its characterized in that: one end of the telescopic rod (1) is connected with a first supporting leg (2), the other end of the telescopic rod (1) is provided with a telescopic groove (3), the side wall of the telescopic groove (3) is provided with a threaded hole (4), an adjusting handle (5) is installed in the threaded hole (4), a first cross rod (6) is installed on the telescopic rod (1), first rubber sleeves (7) are installed at two ends of the first cross rod (6), one end of a first supporting rod (8) is inserted in the telescopic groove (3), a second cross rod (9) is installed at the other end of the first supporting rod (8), second rubber sleeves (10) are installed at two ends of the second cross rod (9), a support (11) is installed on the first supporting rod (8), a counter (12) is installed on the support (11), a first hinge seat (14) is installed on the first supporting rod (8), a fastening knob (15) is installed on the first hinge seat (14), and a first hinge head (16) is installed on the fastening knob (15, be connected with the one end of second bracing piece (17) on first articulated joint (16), second supporting legs (18) are installed to the other end of second bracing piece (17), install articulated seat of second (20) on second bracing piece (17), install second articulated joint (21) on the articulated seat of second (20), be connected with grillage (22) on second articulated joint (21), install leather packing (27) on grillage (22) top surface, install contact switch (28) in leather packing (27).

2. The sit-up exercise board with counting function according to claim 1, wherein: and the second support rod (17) is provided with an adjusting tooth (19).

3. The sit-up exercise board with counting function according to claim 1 or 2, wherein: third articulated seat (23) are installed to grillage (22) bottom surface, install third articulated joint (24) on third articulated seat (23), are connected with the one end of adjusting pole (25) on third articulated joint (24), and tooth joint (26) are installed to the other end of adjusting pole (25) and are connected on adjusting tooth (19).

4. The sit-up exercise board with counting function according to claim 1, wherein: the protection strips (29) are arranged on two sides of the leather cushion (27), and the cushion headrest (13) is arranged on the leather cushion (27).

5. The sit-up exercise board with counting function according to claim 1, wherein: the contact switch (28) is electrically connected to the counter (12) via an electrical wire.

Technical Field

The invention relates to the field of sit-up boards, in particular to a sit-up body-building board with a counting function.

Background

At present, with the rapid development of the society politics and economy in China, the rhythm of life and work of people is accelerated continuously, and the social competition is intensified day by day. Many have recognized the addition of physical exercise to maintain normal work and life, maintaining the necessary physical fitness; sit-up, a way to exercise the body. Supine, closing the legs, lifting the hands, contracting the abdominal muscles, swinging the arms forward to quickly get a sitting posture, continuing the forward bending of the upper body, contacting the foot surface with the hands, and lowering the head; then the sitting posture is restored; this is done continuously. General people all can use the sit up board to carry out the sit up, but the general unable statistics number of sit up board on the market needs people oneself count easily to remember the mistake.

Disclosure of Invention

The present invention is directed to a sit-up exercise board with a counting function to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a sit-up body-building board with a counting function comprises a telescopic rod, wherein one end of the telescopic rod is connected with a first supporting foot, the other end of the telescopic rod is provided with a telescopic groove, the side wall of the telescopic groove is provided with a threaded hole, an adjusting handle is installed in the threaded hole, the telescopic rod is provided with a first cross rod, two ends of the first cross rod are provided with first rubber sleeves, one end of a first supporting rod is inserted in the telescopic groove, the other end of the first supporting rod is provided with a second cross rod, two ends of the second cross rod are provided with second rubber sleeves, a support is installed on the first supporting rod, a counter is installed on the support, a first hinge seat is installed on the first supporting rod, a fastening knob is installed on the first hinge seat, a first hinge joint is installed on the fastening knob, the first hinge joint is connected with one end of a second supporting rod, a second supporting foot is installed at the other end of the second supporting rod, and a second hinged head is arranged on the second hinged seat, a plate frame is connected onto the second hinged head, a leather pad is arranged on the top surface of the plate frame, and a contact switch is arranged in the leather pad.

As a further scheme of the invention: and the second supporting rod is provided with adjusting teeth.

As a still further scheme of the invention: the grillage bottom surface is installed the third articulated seat, installs the third articulated joint on the third articulated seat, is connected with the one end of adjusting the pole on the third articulated joint, and tooth joint connection are installed to the other end of adjusting the pole and are adjusted the tooth and connect on the tooth.

As a still further scheme of the invention: the leather pad is provided with a protection strip on two sides and a headrest on the leather pad.

As a still further scheme of the invention: the contact switch is electrically connected to the counter through an electric wire.

Compared with the prior art, the invention has the beneficial effects that:

1. the position design of the counter and the associated design of the counter and the contact switch enable the device to have a sit-up counting function and enable the user to visually see the number of the user to be done each time the user sits up.

2. Install the third articulated seat on the grillage, install the third articulated joint on the third articulated seat, be connected with the regulation pole on the third articulated joint, the other end of adjusting the pole is installed the tooth and is connected on adjusting the tooth and connect for oneself demand more when the adjustable people of grillage use, it is more comfortable.

3. Be equipped with flexible groove on the telescopic link, inserted first bracing piece in the flexible groove, install first articulated seat on the first bracing piece, install the fastening knob on the first articulated seat, install first articulated joint on the fastening knob, be connected with the second bracing piece on the first articulated joint for the device is collapsible, is convenient for accomodate and puts.

4. The design of the protective strip and the headrest ensures that the device is safer to use.

Drawings

Fig. 1 is a schematic structural view of a sit-up exercise board with a counting function.

Fig. 2 is a schematic structural diagram of a bottom view of a sit-up exercise board with a counting function.

Fig. 3 is a schematic structural view of a cross-sectional view of a sit-up exercise board with a counting function.

The labels in the figure are: 1. the telescopic link, 2, first bracing piece, 3, flexible groove, 4, screw hole, 5, regulation handle, 6, first horizontal pole, 7, first rubber sleeve, 8, first bracing piece, 9, second horizontal pole, 10, second rubber sleeve, 11, support, 12, counter, 13, fill up the headrest, 14, first articulated seat, 15, fastening knob, 16, first articulated joint, 17, second bracing piece, 18, second supporting legs, 19, adjust the tooth, 20, second articulated seat, 21, second articulated joint, 22, grillage, 23, third articulated seat, 24, third articulated joint, 25, adjust the pole, 26, tooth joint, 27, leather pad, 28, contact switch, 29, protection strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a sit-UP exercise board with a counting function includes a telescopic rod 1, a first supporting leg 2 is connected to one end of the telescopic rod 1, a telescopic slot 3 is formed at the other end of the telescopic rod 1, a threaded hole 4 is formed in a side wall of the telescopic slot 3, an adjusting handle 5 is installed in the threaded hole 4, a first cross bar 6 is installed on the telescopic rod 1, first rubber sleeves 7 are installed at both ends of the first cross bar 6, one end of a first supporting rod 8 is inserted into the telescopic slot 3, a second cross bar 9 is installed at the other end of the first supporting rod 8, second rubber sleeves 10 are installed at both ends of the second cross bar 9, a support 11 is installed on the first supporting rod 8, a counter 12 is installed on the support 11, the counter 12 is UP6C, and is manufactured and sold by dongni electronics technologies limited company of eastern guan, a first hinge 14 is installed on the first supporting rod, a fastening knob 15 is arranged on the first hinge seat 14, a first hinge joint 16 is arranged on the fastening knob 15, one end of a second support rod 17 is connected onto the first hinge joint 16, a second support foot 18 is arranged at the other end of the second support rod 17, a regulating tooth 19 is arranged on the second support rod 17, a second hinge seat 20 is arranged on the second support rod 17, a second hinge joint 21 is arranged on the second hinge seat 20, a plate frame 22 is connected onto the second hinge joint 21, a third hinge seat 23 is arranged at the bottom surface of the plate frame 22, a third hinge joint 24 is arranged on the third hinge seat 23, one end of a regulating rod 25 is connected onto the third hinge joint 24, a tooth joint 26 is arranged at the other end of the regulating rod 25, the tooth joint plate frame 26 is connected onto the regulating tooth 19, a leather pad 27 is arranged on the top surface of the plate frame 22, a contact switch 28 is arranged in the leather pad 27, the contact switch 28 is SS-01GL13P, is manufactured and sold by Shanggin electronics Limited, protective strips 29 are arranged on two sides of the leather pad 27, the pad headrest 13 is arranged on the leather pad 27, and the contact switch 28 is electrically connected with the counter 12 through an electric wire.

The working principle of the invention is as follows: firstly, the sit-up board is placed on the ground, the fastening knob 15 is rotated to adjust the connection angle between the first support rod 8 and the second support rod 17 through the first hinge seat 14 and the first hinge joint 16, then the telescopic rod 1 and the first support rod 8 are pulled through the adjusting handle 5 to adjust the distance between the first cross rod 6 and the second cross rod 9 to be suitable for a user to use, then the plate frame 22 is lifted through the second hinge seat 20 and the second hinge joint 21, meanwhile, the adjusting rod 25 is adjusted through the third hinge seat 23 and the third hinge joint 24 to enable the gear joint 26 on the adjusting rod 25 to be clamped at the suitable position of the adjusting gear 19, at the moment, the sit-up board is adjusted to be finished, the user clamps the lower legs between the first cross rod 6 and the second cross rod 9, lies in the middle of the protective strip 29 on the leather cushion 27, the user is rested on the cushion headrest 13, then the sit-up is started, when the sit-up board is seated, the contact switch 28 starts to, this signal is transmitted to counter 12 and is counted 1 time, then repeated sit up contact switch 28 repeatedly produces the signal, and the number increases in proper order on counter 12, resets counter 12 zero after the use is accomplished, packs up the sit up board and waits for next use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.