CN214910007U

CN214910007U - Novel stretcher

Info

Publication number: CN214910007U
Application number: CN202023347533.7U
Authority: CN
Inventors: 项乐宏; 泮云萍; 李方圆; 史乾
Original assignee: Loctek Ergonomic Technology Co Ltd
Current assignee: Loctek Ergonomic Technology Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-30
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a novel stretcher, which comprises a supporting frame; the lying plate is rotatably connected to the support frame; the linear driving mechanism is connected with the lying plate and the support frame and is used for driving the lying plate to rotate so as to adjust the angle of the lying plate; the foot rest device is arranged at one end of the lying plate and synchronously rotates along with the lying plate. This novel service creeper of stretcher angularly adjustable can satisfy different sizes, different heights or different training intensity users' demand, and application range is wide, and it is convenient to remove.

Description

Novel stretcher

Technical Field

The utility model relates to a body-building apparatus technical field specifically says to a novel stretcher.

Background

The stretcher is also called a lumbar vertebra and cervical vertebra tractor, a human body stretching exerciser and the like, removes the growth development of a human body through linear traction and stretching, helps the skeleton to expand the growth space, breaks through the limitation of height, corrects the straightened and bent deformed spine, relieves the tight nerves, helps relieve the pains of neck, shoulder, waist and leg joints, longitudinally stretches the skeleton, helps the body to recover to be straight, beautifies leg lines, is continuously used, and can keep the perfect body figure curve. The structure of the utility model generally comprises a support frame and a lying plate, wherein one end of the support frame is connected with a foot rest device, and the lying plate is connected with the support frame; when the user uses the sit-up device, the user lies on the lying plate, and both feet lean against the footrest device to perform stretching exercise of sit-up. For example, chinese patent with publication No. CN209828091U entitled a new stretcher; further, as disclosed in Chinese patent No. CN210495048U entitled stretching equipment for physical fitness; further, for example, chinese patent with publication No. CN206777727U entitled stretcher for physical fitness. The above prior art tensioners all have some disadvantages in use: firstly, the lying plate of the stretcher is fixed on the support frame, the angle of the lying plate can not be adjusted, and the fixed lying plate can obviously not meet the requirements of users with different body types, different heights or different training intensity requirements; secondly, the weight of the stretcher is generally set to be heavy for stability of placement, and therefore movement is very constant.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect above, provide a service creeper angle is adjustable, can satisfy different sizes, different heights or different training intensity users' demand, application range is wide, and removes convenient novel elongator.

The technical solution of the utility model is to provide a novel stretcher with following structure: it comprises

A support frame;

the lying plate is rotatably connected to the support frame;

the linear driving mechanism is connected with the lying plate and the support frame and is used for driving the lying plate to rotate so as to adjust the angle of the lying plate;

the foot rest device is arranged at one end of the lying plate and synchronously rotates along with the lying plate.

Preferably, a cross rod is connected to the bottom of the lying plate, the cross rod extends along the length direction of the lying plate, and the cross rod is hinged to the support frame through a rotating shaft.

As an improvement, at least one end of the bottom of the supporting frame is rotatably connected with a roller.

Preferably, the support frame comprises a first support rod, a second support rod, a first base and a second base, wherein the upper end of the first support rod is connected with the upper end of the second support rod, the lower end of the first support rod is connected with the first base, and the lower end of the second support rod is connected with the second base; the roller is connected to the outer side wall of the first base.

Preferably, the first supporting rod and the second supporting rod are arranged in a herringbone mode, the upper end of the first supporting rod or the upper end of the second supporting rod are connected with a base, and the cross rod is hinged with the base.

Preferably, the footrest device is in sliding fit with the cross bar along the length direction of the cross bar and is used for adjusting the position of the footrest device on the cross bar; the cross bar is connected with a locking piece for locking the footrest device on the cross bar.

Preferably, the footrest device comprises a stay bar and a connecting rod, the stay bar is connected with a first footrest frame and a second footrest frame, and the first footrest frame and the second footrest frame can be adjusted in position on the stay bar so as to adjust the distance between the first footrest frame and the second footrest frame; one end of the connecting rod is connected with the stay bar, and the other end of the connecting rod is inserted into the inner hole at the end part of the cross rod.

Preferably, the connecting rod is provided with a plurality of adjusting holes distributed along the length direction of the connecting rod, the locking piece is a tightening screw in threaded connection with the cross rod, and the free end of the tightening screw can be inserted into or separated from the adjusting holes in the connecting rod.

Preferably, the linear driving mechanism is a linear electric push rod, a first end of the linear electric push rod is hinged with the bottom of the lying plate, and a second end of the linear electric push rod is hinged with the support frame.

Preferably, the novel stretcher further comprises a controller and a remote controller, wherein the remote controller is electrically connected with the controller, and the controller is electrically connected with the linear driving mechanism.

After the structure more than adopting, the utility model relates to a novel stretcher compares with prior art, has following advantage: firstly, a lying plate of the novel stretcher is rotatably connected with a support frame, and the lying plate is driven to rotate through a linear driving mechanism so as to adjust the angle of the lying plate; therefore, when the user carries out the stretch training, the angle of the lying board can be adjusted by lying on the lying board, so that the angle of the lying board meets the requirements of different users, for example, when carrying out the sit-up training, if the strength that the user wants to train is a little stronger, the angle of the lying board can be adjusted to enable the footrest device to tilt upwards, namely, the head position of the lying board tilts downwards. Therefore, the angle of the novel stretcher lying plate can be adjusted, the requirements of users with different training strengths can be met, and the use range is wide; secondly, the arrangement of the idler wheels at the bottom of the supporting frame enables the stretcher to move more conveniently and more labor-saving; furthermore, the position of the foot rest device can be adjusted on the cross bar so as to meet the requirements of users with different heights. In addition, the distance between the first footrest frame and the second footrest frame of the footrest device is adjustable, so that the requirements of users with different body shapes can be met, and particularly, under the condition that the footrest device is at a high position, the distance between the first footrest frame and the second footrest frame can be properly reduced, so that the footrest of the users is firmer and more stable, and the safety is good. The linear driving mechanism can be a linear electric push rod or a linear motor or a screw-nut pair with a gear seat, a hydraulic rod and the like, so that a user can automatically adjust the angle of the lying plate when lying on the lying plate.

Drawings

Fig. 1 is a schematic structural diagram of the novel stretcher of the present invention.

Fig. 2 is another angle structure diagram of the novel stretcher of the present invention.

Fig. 3 is a schematic bottom structure diagram of the novel stretcher of the present invention.

As shown in the figure:

1. the support frame, 100, first branch, 101, second branch, 102, first base, 103, second base, 104, base, 105, pivot, 2, service creeper, 200, horizontal pole, 201, locking piece, 3, gyro wheel, 4, the footrest device, 400, vaulting pole, 401, connecting rod, 402, first footrest frame, 403, second footrest frame, 404, connecting hole, 405, fastening screw, 5, linear actuating mechanism, 500, linear electric putter, 6, remote controller, 7, controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, the utility model relates to a novel stretcher, which comprises a supporting frame 1, wherein the supporting frame 1 can be in various structural forms, such as a square frame-shaped supporting frame, a supporting frame composed of a plurality of supporting legs, etc.; in this embodiment, the supporting frame 1 includes a first supporting rod 100, a second supporting rod 101, a first base 102 and a second base 103, wherein the upper end of the first supporting rod 100 is connected with the upper end of the second supporting rod 101, the lower end of the first supporting rod 100 is connected with the first base 102, and the lower end of the second supporting rod 101 is connected with the second base 103; the first supporting rod 100 and the second supporting rod 101 are arranged in a herringbone manner, the upper end of the first supporting rod 100 or the upper end of the second supporting rod 101 are connected with a base 104, and a rotating shaft 105 is rotatably connected on the base 104; the support 1 is typically made of a metal tube or a metal rod. This novel stretcher still includes lying board 2 of rotatable coupling on support frame 1, and the upper surface of this lying board 2 can the cladding soft leather in order to improve user's comfort. The bottom of the lying plate 2 is connected with a cross bar 200, the cross bar 200 is hollow, the cross bar 200 extends along the length direction of the lying plate 2, and the cross bar 200 is fixedly connected with the rotating shaft 105 on the base 104 through screws, so that the lying plate 2 can synchronously rotate along with the rotating shaft 105. At least one end of the bottom of the supporting frame 1 is rotatably connected with a roller 3, specifically, the roller 3 is connected to the outer side wall of the first base 102, or the rollers 3 are connected to the outer side walls of the first base 102 and the second base 103.

Referring to fig. 1 again, the novel stretcher of the present invention further includes a linear driving mechanism 5, which is connected to the lying plate 2 and the supporting frame 1, and is used for driving the lying plate 2 to rotate so as to adjust the angle of the lying plate 2; the linear driving mechanism 5 can be a linear electric push rod 500 or a linear motor or a screw-nut pair with a gear seat, a hydraulic rod and the like; in this embodiment, the linear driving mechanism 5 is a linear electric push rod 500, a first end of the linear electric push rod 500 is hinged to the bottom of the lying plate 2, and a second end of the linear electric push rod 500 is hinged to the support frame 1; specifically, one end of the linear electric push rod is hinged to the cross rod at the bottom of the lying plate 2, and the other end of the linear electric push rod 500 is hinged to the outer side wall of the second strut 101. The novel stretcher further comprises a controller 7 and a remote controller 6, wherein the remote controller 6 is electrically connected with the controller 7, and the controller 7 is electrically connected with the linear driving mechanism 5. The angle of the lying plate 2 can be automatically adjusted when a user lies on the lying plate 2, the angle of the lying plate 2 is controlled through the remote controller 6, and the operation is very convenient.

The novel stretcher of the utility model also comprises a foot rest device 4, the foot rest device 4 is arranged at one end of the lying plate 2 and rotates synchronously with the lying plate 2; the footrest device 4 is in sliding fit with the cross bar 200 along the length direction of the cross bar 200 and is used for adjusting the position of the footrest device 4 on the cross bar 200; a locking member 201 is attached to crossbar 200 for locking footrest apparatus 4 to crossbar 200. locking member 201 may be a set screw, a latch, etc. The footrest device 4 can be adjusted in position on the cross bar 200 to meet the needs of users of different heights.

As an embodiment of the present invention; the footrest device 4 comprises a stay bar 400 and a connecting rod 401, wherein the stay bar 400 is connected with a first footrest frame 402 and a second footrest frame 403, and the first footrest frame 402 and the second footrest frame 403 can be adjusted in position on the stay bar 400 so as to adjust the distance between the first footrest frame 402 and the second footrest frame 403; one end of the connecting rod 401 is connected with the support rod 400, and the other end of the connecting rod 401 is inserted into the inner hole at the end of the cross rod 200. The connecting rod 401 is provided with a plurality of adjusting holes (not shown in the figure) distributed along the length direction of the connecting rod 401, the locking piece 201 is a tightening screw connected to the cross rod 200 in a threaded manner, and the free end of the tightening screw can be inserted into or separated from the adjusting holes on the connecting rod 401.

The adjustable distance between the first and

second footrest frames

402 and 403 means that a plurality of connection holes 404 are provided in the length direction of the stay 400, and the first and

second footrest frames

402 and 403 may be connected to any one of the connection holes 404 by a fastening screw 405, thereby adjusting the distance between the first and

second footrest frames

402 and 403. The arrangement can meet the requirements of users with different body types, and particularly, under the condition that the footrest device 4 is at a high position, the distance between the first footrest frame 402 and the second footrest frame 403 can be properly reduced, so that the footrest of the users is firmer and more stable, and the safety is good.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A novel stretcher is characterized in that: it comprises

A support frame;

the lying plate is rotatably connected to the support frame;

2. The new stretcher as claimed in claim 1, characterized in that: a cross rod is connected to the bottom of service creeper, the cross rod extend along the length direction of service creeper and set up, the cross rod pass through the pivot and the support frame is articulated.

3. The new stretcher as claimed in claim 2, characterized in that: at least one end of the bottom of the support frame is rotatably connected with a roller.

4. The new stretcher as claimed in claim 3, characterized in that: the supporting frame comprises a first supporting rod, a second supporting rod, a first base and a second base, wherein the upper end of the first supporting rod is connected with the upper end of the second supporting rod, the lower end of the first supporting rod is connected with the first base, and the lower end of the second supporting rod is connected with the second base; the roller is connected to the outer side wall of the first base.

5. The new stretcher as claimed in claim 4, characterized in that: the first supporting rod and the second supporting rod are arranged in a herringbone mode, the upper end of the first supporting rod or the upper end of the second supporting rod are connected with a base, and the cross rod is hinged with the base.

6. The new stretcher as claimed in claim 2, characterized in that: the foot rest device is matched on the cross rod in a sliding manner along the length direction of the cross rod and is used for adjusting the position of the foot rest device on the cross rod; the cross bar is connected with a locking piece for locking the footrest device on the cross bar.

7. The new stretcher as claimed in claim 6, characterized in that: the first and second foot rest frames can be adjusted in position on the support rods so as to adjust the distance between the first and second foot rest frames; one end of the connecting rod is connected with the stay bar, and the other end of the connecting rod is inserted into the inner hole at the end part of the cross rod.

8. The new stretcher as claimed in claim 7, characterized in that: the connecting rod on be equipped with a plurality of regulation holes that distribute along connecting rod length direction, the locking piece be the tight screw in top of threaded connection on the horizontal pole, and the free end of the tight screw in top can insert or break away from the regulation hole on the connecting rod.

9. The new stretcher as claimed in claim 1, characterized in that: the linear driving mechanism is a linear electric push rod, the first end of the linear electric push rod is hinged with the bottom of the lying plate, and the second end of the linear electric push rod is hinged with the supporting frame.

10. The novel stretcher as claimed in any one of claims 1 to 9, wherein: the novel stretcher further comprises a controller and a remote controller, wherein the remote controller is electrically connected with the controller, and the controller is electrically connected with the linear driving mechanism.