CN111643318A - Body-building bed for stretching limbs - Google Patents

Body-building bed for stretching limbs Download PDF

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Publication number
CN111643318A
CN111643318A CN202010558404.8A CN202010558404A CN111643318A CN 111643318 A CN111643318 A CN 111643318A CN 202010558404 A CN202010558404 A CN 202010558404A CN 111643318 A CN111643318 A CN 111643318A
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CN
China
Prior art keywords
frame
swing arm
connecting rod
matched
limb
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Pending
Application number
CN202010558404.8A
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Chinese (zh)
Inventor
张慧君
张明智
张勇
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010558404.8A priority Critical patent/CN111643318A/en
Publication of CN111643318A publication Critical patent/CN111643318A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02Stretching or bending or torsioning apparatus for exercising
    • A61H1/0218Drawing-out devices
    • A61H1/0222Traction tables
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. long-term immobilising or pressure directing devices for treating broken or deformed bones such as splints, casts or braces
    • A61F5/04Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/042Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02Stretching or bending or torsioning apparatus for exercising
    • A61H1/0237Stretching or bending or torsioning apparatus for exercising for the lower limbs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02Stretching or bending or torsioning apparatus for exercising
    • A61H1/0274Stretching or bending or torsioning apparatus for exercising for the upper limbs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01Constructive details
    • A61H2201/0119Support for the device
    • A61H2201/0138Support for the device incorporated in furniture
    • A61H2201/0142Beds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12Driving means
    • A61H2201/1207Driving means with electric or magnetic drive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50Control means thereof

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  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Rehabilitation Therapy (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The four-limb stretching fitness bed comprises a fixing frame, a rectangular frame horizontally arranged is installed at the upper end of the fixing frame, and a transverse moving frame capable of moving along the length direction of the rectangular frame is installed on the periphery of the rectangular frame in a matched mode. The invention has the positive effects that: according to the four-limb stretching body-building bed, the four-limb flat-open swinging device assists a user to complete the flat-open swinging and stretching of four limbs by moving the matched rectangular frame and the matched transverse moving frame, the body is not prone to being lying on the bed, the bed body part can drive the human body to move in a functional mode, meanwhile, multiple parts of the body can be exercised, the stretching swinging is achieved, joints of the four limbs are moved, muscles of the whole body are relaxed, blood circulation is promoted, metabolism is accelerated, and the purpose of building the body is achieved.

Description

Body-building bed for stretching limbs
Technical Field
The invention relates to the technical field of sports fitness equipment, in particular to a body-building bed with four limbs stretching function.
Background
Along with the development of society, the standard of living is constantly improved, and obese crowd's proportion is constantly increased, and the health problem that causes because of obesity constantly rises, and some crowds are the main labour of family in addition, and the working pressure is big, and the diet is irregular, and the health is in the fatigue state for a long time, and sub-health problem is obvious, and some crowds also have a long working time, and the sedentary disease such as neck shoulder waist leg that leads to the health to appear different degree influences work and life quality.
The existing fitness bed has single function, can only achieve the purpose of local exercise, does not have the functions of stretching and swinging four limbs, and cannot achieve the effects of quickly relaxing muscles of the whole body, relieving body fatigue and conditioning body functions.
Disclosure of Invention
In order to solve the above problems, the present invention provides a four-limb stretching exercise bed, which can perform various exercises of different types for people with different heights, different body types and different requirements, and has multiple functions of four-limb stretching swing, four-limb horizontal multi-angle traction, etc., so that a user can easily exercise with little effort, and the purposes of moving joints of four limbs, stretching whole body muscles and bones and relaxing whole body muscles are achieved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a four-limb stretching body-building bed, which comprises a fixed frame, wherein a horizontally arranged rectangular frame is arranged at the upper end of the fixed frame, a transverse moving frame capable of moving along the length direction of the rectangular frame is arranged on the periphery of the rectangular frame in a matching way, the transverse moving frame is connected with a reciprocating mechanism, the reciprocating mechanism can drive the transverse moving frame to reciprocate on the periphery of the rectangular frame, a four-limb flat-open swinging device is arranged at the bottom of the transverse moving frame, the four-limb flat-open swinging device comprises a first mounting frame arranged at the front end of the bottom of the transverse moving frame and a second mounting frame arranged at the rear end of the bottom of the transverse moving frame, first vertical rotating shafts are arranged on two sides of the first mounting frame, a hand swinging arm is arranged on the first vertical rotating shaft, a pull ring is arranged at one end, extending out of the transverse moving frame, a second vertical rotating, the utility model discloses a horizontal moving mechanism, including horizontal frame, shank swing arm, slot, location folded plate and leg swing arm, the shank swing arm stretches out the one end of horizontal frame and installs the shank and place the board equal fixed mounting vertical picture peg on the both sides position of rectangular frame sets up on the horizontal frame and dodges the slot with vertical picture peg matched with, and vertical picture peg wears out the one end installation location folded plate of dodging the slot, the location folded plate is arranged along the length direction of horizontal frame, between location folded plate and the hand swing arm, all is equipped with the head rod between location folded plate and the shank swing arm, the one end of head rod articulates on the location folded plate, and the other.
Further, install tensile adjusting device on the hand swing arm, tensile adjusting device includes the telescopic link of fixed mounting on the hand swing arm, installs first fixed cover on the telescopic link, and the screw rod is installed to first fixed cover fit in, and the screw rod stretches out the first rotatory handle of one end installation of first fixed cover, and the swivel nut is installed in the other end cooperation of screw rod, is close to the stopper of installing on the screw rod of first rotatory handle one end in first fixed cover, and pull ring fixed mounting is on the swivel nut.
Further, install the fixed cover of second on the shank swing arm, the flexible pipe of the interior cooperation installation of the fixed cover of second, the board is put to fixed mounting leg on the flexible pipe, the rectangular groove of arranging along its length is seted up to the bottom of the fixed cover of second, installs the rectangular lug with rectangular groove matched with on the flexible pipe.
Furthermore, first mounting bracket fixed mounting all is equipped with the slide in the inside of sideslip frame both sides corresponding to the position of second mounting bracket on the sideslip frame fixed mounting, the lead screw that the level set up is fixed mounting on the first mounting bracket, install on the second mounting bracket with lead screw matched with nut, the lead screw is worn out the one end of first mounting bracket and is installed the second twist grip, the other end of lead screw passes through the nut to be fixed on the second mounting bracket, rotates the second twist grip and enables the second mounting bracket and produce the removal on the slide relative sideslip frame.
Furthermore, the positioning folded plate is provided with a first positioning hole along the length direction, the hand swing arm and the leg swing arm are provided with a second positioning hole along the length direction, one end of the first connecting rod can be matched and hinged with the first positioning hole, and the other end of the first connecting rod can be matched and hinged with the second positioning hole.
Furthermore, a positioning plate arranged in parallel with the positioning folded plate is installed on the transverse moving frame, a third positioning hole is formed in the positioning plate along the length direction of the positioning plate, and the third positioning hole can be matched with the second positioning hole for positioning.
Further, reciprocating motion mechanism is including installing motor and the carousel on the mount, and the output shaft of motor passes through the conveyer belt and links to each other with the carousel, is equipped with the second connecting rod on the carousel, the one end of second connecting rod articulates on the carousel, and the other end of second connecting rod articulates on first mounting bracket.
Furthermore, at least two hinged seats are installed at the diameter position of the rotary table, the second connecting rod is connected with the hinged seats through ball hinges, and turnover hinges are further installed between the second connecting rod and the ball hinges.
The invention has the positive effects that: according to the four-limb stretching body-building bed, the four-limb flat-open swinging device assists a user to complete the flat-open swinging and stretching of four limbs by moving the matched rectangular frame and the matched transverse moving frame, the body is not prone to being lying on the bed, the bed body part can drive the human body to move in a functional mode, meanwhile, multiple parts of the body can be exercised, the stretching swinging is achieved, joints of the four limbs are moved, muscles of the whole body are relaxed, blood circulation is promoted, metabolism is accelerated, and the purpose of building the body is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a right side view of FIG. 2;
FIG. 5 is an enlarged view of the cross-sectional view taken along line A-A of FIG. 2;
FIG. 6 is a schematic structural diagram of a swing device for swinging a four-limb flat;
FIG. 7 is an enlarged view of the cross-sectional view taken along line B-B in FIG. 2;
FIG. 8 is a schematic view of the structure of the stretching adjustment device;
FIG. 9 is a schematic structural view of a lead screw and nut mechanism between the telescopic rod and the hand swing arm;
FIG. 10 is a schematic view of the structure at the position of the leg placement plate;
FIG. 11 is an enlarged view in section taken along line C-C of FIG. 2;
FIG. 12 is an enlarged partial view of I of FIG. 6;
fig. 13 is a schematic view of the state that the reciprocating mechanism is connected with the four-limb flat-open swinging device;
FIG. 14 is a schematic structural view of the reciprocating mechanism;
fig. 15 is another schematic view of the stretching adjustment device.
In the drawing, the rectangular frame 11 of the fixing frame 1 in fig. 1, the reciprocating mechanism 21 of the traversing frame 2, the motor 22, the rotating disc 23, the belt 24, the second connecting rod 25, the hinge seat 26, the ball hinge 27, the first mounting frame 42, the second mounting frame 43, the first vertical rotating shaft 44, the hand swing arm 45, the pull ring 46, the second vertical rotating shaft 47, the leg swing arm 48, the leg placing plate 49, the longitudinal insertion plate 410, the slot 411, the positioning flap 412, the first fixing sleeve 414, the screw rod 415, the first rotating handle 416, the screw sleeve 417, the second fixing sleeve 419, the telescopic tube 420, the long groove 421, the long bump 422, the slide 423, the screw rod 424, the first rotating handle 425, the second positioning hole 426, the second positioning hole 427, the positioning plate 428, the telescopic rod 429, the telescopic rod 430, the telescopic rod.
Detailed Description
The four-limb stretching fitness bed comprises a fixing frame (1), wherein the fixing frame (1) is arranged on the ground, and universal wheels can be further arranged at the bottom of the fixing frame (1) so as to move the whole device conveniently, as shown in figure 1. As shown in figure 5, a horizontally arranged rectangular frame (11) is installed at the upper end of a fixed frame (1), a transverse moving frame (13) capable of moving along the length direction of the rectangular frame (11) is installed on the periphery of the rectangular frame (11) in a matching mode, the transverse moving frame (13) is connected with a reciprocating moving mechanism (2), and the reciprocating moving mechanism (2) can drive the transverse moving frame (13) to reciprocate on the periphery of the rectangular frame (11). Wherein the reciprocating mechanism (2) can be an existing crank-link mechanism, a cam mechanism or a sheave mechanism.
As shown in fig. 6, the four-limb flat-open swinging device (4) is installed at the bottom of the traverse frame (13), when a user lies on the traverse frame (13), the upper limbs and the lower limbs on both sides can be placed on the four-limb flat-open swinging device (4), and the reciprocating flat-open movement of the four limbs is carried out under the driving of the reciprocating moving mechanism (2). Four limbs flat-open pendulous device (4) are including installing first mounting bracket (41) at sideslip frame (13) bottom front end and installing second mounting bracket (42) at sideslip frame (13) bottom rear end, and first vertical pivot (43) are all installed to the both sides of first mounting bracket (41), install hand swing arm (44) on first vertical pivot (43), pull ring (45) are installed to the one end that hand swing arm (44) stretched out sideslip frame (13), and pull ring (45) are held in order to play the effect of fixed arm to user's hand. Second vertical rotating shafts (46) are installed on two sides of the second installation rack (42), leg swing arms (47) are installed on the second vertical rotating shafts (46), and leg placing plates (48) are installed at one ends, extending out of the transverse moving frame (13), of the leg swing arms (47) and used for placing feet or shanks of users.
As shown in fig. 7, equal fixed mounting vertical picture peg (49) on the both sides position of rectangular frame (11), set up on sideslip frame (13) and dodge groove (410) with vertical picture peg (49) matched with, vertical picture peg (49) wear out and dodge one end installation location folded plate (411) of groove (410), location folded plate (411) are arranged along the length direction of sideslip frame (13), between location folded plate (411) and hand swing arm (44), all are equipped with head rod (412) between location folded plate (411) and shank swing arm (47) swing arm, the one end of head rod (412) articulates on location folded plate (411), and the other end of head rod (412) articulates on the swing arm, reciprocating motion mechanism (2) are connected with sideslip frame (13) through first mounting bracket (41).
The hand swing arm (44) and the leg swing arm (47) are arranged in the same horizontal swing structure, the operation process of the hand swing arm (44) is explained in detail by the structure of the hand swing arm (44), one end of the hand swing arm (44) is installed on the first installation frame (41) through the first vertical rotating shaft (43), as the first installation frame (41) is fixedly installed on the transverse moving frame (13), one end of the hand swing arm (44) hinged on the first installation frame (41) can reciprocate along with the transverse moving frame (13), a first connecting rod (412) is also connected between the hand swing arm (44) and the positioning folded plate (411), wherein the positioning folded plate (411) is fixedly installed on the rectangular frame (11), the first connecting rod (412) installed between the positioning folded plate (411) and the hand swing arm (44) plays a role of hinging the position of a connecting point of the hand swing arm (44) with the rectangular frame (11), the whole connection state of the hand swing arm (44) is equivalent to that one end is fixed and the other end swings, and the hand swing arm (44) swings by taking the position hinged with the first connecting rod (412) as a central point in the process of reciprocating the transverse moving frame (13). Taking the direction shown in fig. 3 as an example, when the traverse frame (13) moves rightward, the hand swing arm (44) rotates clockwise around the position hinged to the first connecting rod (412), when the traverse frame (13) moves leftward, the hand swing arm (44) rotates counterclockwise around the position hinged to the first connecting rod (412), and when the traverse frame (13) moves reciprocally, the hand swing arm (44) simultaneously swings reciprocally and horizontally. The swing structure principle of the leg swing arm (47) is the same as that of the above, and the hand swing arm (44) and the leg swing arm (47) can simultaneously perform reciprocating horizontal swing under the driving of the reciprocating mechanism (2).
As shown in fig. 8, in order to adapt to different arm lengths of users and to perform stretching operation of upper limbs on the hand swing arm (44), a stretching adjusting device is installed on the hand swing arm (44), the stretching adjusting device comprises a telescopic rod (429) fixedly installed on the hand swing arm (44), the telescopic rod (429) can be controlled by a screw-nut mechanism and adjust the distance of the telescopic rod (429) extending out of the hand swing arm (44), a first fixing sleeve (413) is installed on the telescopic rod (429), a screw rod (414) is installed in the first fixing sleeve (413) in a matching manner, a first rotating handle (415) is installed at one end of the screw rod (414) extending out of the first fixing sleeve (413), a screw sleeve (416) is installed at the other end of the screw rod (414) in a matching manner, a limiting block (417) is installed on the screw rod (414) close to one end of the first rotating handle (415) in the, the pull ring (45) is fixedly arranged on the screw sleeve (416). When a user grasps the pull ring (45), the first rotating handle (415) is rotated to drive the screw sleeve (416) and the pull ring (45) to retract, and then the upper limb of the user is stretched.
As shown in fig. 9, the screw nut mechanism between the telescopic rod (429) and the hand swing arm (44) comprises a fixing sleeve (431) installed in the hand swing arm (44), a positioning sleeve (432) is installed at one end of the fixing sleeve (431), a positioning hole matched with the positioning sleeve (432) is formed in the hand swing arm (44), a positioning pin is installed in the positioning hole, the fixing sleeve (431) is fixed in the hand swing arm (44) through the positioning sleeve (432), a nut is installed at the other end of the fixing sleeve (431), a supporting plate (433) is arranged on the periphery of the nut, the supporting plate (433) is matched with the inner space of the hand swing arm (44) to prevent the nut from being shifted, a screw is installed in the nut in a matched manner, a positioning nut (434) is installed at the other end of the screw, a screw fixing plate (435) is arranged at the end of the telescopic rod (429), a through hole matched, the end part of the screw rod penetrating out of the through hole is provided with a key groove, the middle is sleeved with threads and is provided with a rotating handle, a wheel handle on the rotating handle can be folded and folded when not used, and the rotating handle can drive the telescopic rod (429) to move in the hand swing arm (44) in a telescopic mode when rotating.
As shown in fig. 15, in order to avoid rigid strain to the upper limb during the stretching process, a buffering function is added in the fixing sleeve (431), a plug is arranged at the front end of the first fixing sleeve (413), a bolt is screwed at the rear end of the threaded sleeve (416), the gasket is fixed at the rear end of the first fixing sleeve (413) by the bolt, a buffering spring is arranged on the periphery of the first fixing sleeve (413), the buffering spring is located between the gasket and the plug, and the buffering function is achieved by pulling the first fixing sleeve (413) to move and compress the buffering spring.
Further, as shown in fig. 10, in order to adapt to different lengths of the lower limbs of the user, a second fixing sleeve (418) is installed on the leg swing arm (47), a telescopic pipe (419) is installed in the second fixing sleeve (418) in a matched manner, a leg placing plate (48) is fixedly installed on the telescopic pipe (419), a long groove (420) arranged along the length of the second fixing sleeve (418) is formed in the bottom of the second fixing sleeve (418), and a long protruding block (421) matched with the long groove (420) is installed on the telescopic pipe (419). The arrangement of the long groove (420) and the long bump (421) can prevent the leg placing plate (48) from rotating in the stretching process, so that the leg placing plate (48) always faces upwards to receive the legs of a user. A stretching adjusting device can be arranged on the leg swing arm (47), and the leg stretching of the user can be completed by matching with the traction foot sleeve.
Furthermore, in order to enable the limb flat-open swinging device (4) to meet the difference between the upper limb and the lower limb of different users, the distance between the first mounting frame (41) and the second mounting frame (42) can be adjusted, the first mounting frame (41) is fixedly mounted on the transverse moving frame (13), as shown in fig. 11, corresponding to the position of the second mounting frame (42), slide ways (422) are arranged inside two sides of the transverse moving frame (13), a horizontally arranged lead screw (423) is fixedly mounted on the first mounting frame (41), a nut (430) matched with the lead screw (423) is mounted on the second mounting frame (42), one end of the lead screw (423) penetrating through the first mounting frame (41) is mounted with a second rotating handle (424), the other end of the lead screw (423) is fixed on the second mounting frame (42) through the nut (430), and the second rotating handle (424) is rotated to enable the second mounting frame (42) to move on the slide ways (422) relative to the transverse moving frame (13), further, the distance between the first mounting rack (41) and the second mounting rack (42) is adjusted, so that the distance between the hand swing arm (44) and the leg swing arm (47) meets the difference requirement between the upper limb and the lower limb of a user.
Further, as shown in fig. 12, a first positioning hole (425) is formed in the positioning folding plate (411) along the length direction of the positioning folding plate, a second positioning hole (426) is formed in the hand swing arm (44) and the leg swing arm (47) along the length direction of the hand swing arm, one end of the first connecting rod (412) can be hinged to the first positioning hole (425) in a matched mode, the other end of the first connecting rod (412) can be hinged to the second positioning hole (426) in a matched mode, the first connecting rod (412) is hinged to the first positioning hole (425) and the second positioning hole (426) in different positions in a matched mode, the reciprocating swing amplitude of the hand swing arm (44) and the leg swing arm (47) can be adjusted, and different exercise quantity requirements of a user are met.
When only the stretching and traction functions of the four-limb flat-open swinging device (4) are needed to be used, and the hand swinging arm (44) and the leg swinging arm (47) are not required to move back and forth along with the transverse moving frame (13), only the connection between the swinging arm and the positioning folded plate (411) is needed to be disconnected, and the swinging arms are all connected to the transverse moving frame (13), so that the swinging arms only move along with the transverse moving frame (13) and do not swing. The transverse moving frame (13) is provided with a positioning plate (427) which is arranged in parallel with the positioning folded plate (411), the positioning plate (427) is provided with a third positioning hole (428) along the length direction, the third positioning hole (428) can be matched and positioned with the second positioning hole (426), when the third positioning hole (428) is matched and positioned with the second positioning hole (426), the whole swing arm is equivalent to be arranged on the transverse moving frame (13) and cannot swing, wherein the matching of the third positioning hole (428) and the second positioning hole (426) can be realized by a first connecting rod (412) or by the existing countersunk head bolt matched with the third positioning hole (428) and the second positioning hole (426).
As shown in fig. 13, the reciprocating mechanism (2) comprises a motor (21) and a rotary table (22) which are mounted on the fixed frame (1), an output shaft of the motor (21) is connected with the rotary table (22) through a conveyor belt (23), a second connecting rod (24) is arranged on the rotary table (22), one end of the second connecting rod (24) is hinged on the rotary table (22), and the other end of the second connecting rod (24) is hinged on the first mounting frame (41). The arrangement of the rotary table (22) and the second connecting rod (24) is similar to that of a crank connecting rod, the first mounting frame (41) and the transverse moving frame (13) can be driven by the motor (21) to move in a reciprocating mode, and the motor (21) can adjust the movement speed according to different requirements.
Furthermore, in order to adjust the transmission ratio between the rotary table (22) and the second connecting rod (24) and adjust the length distance of the reciprocating movement of the traverse frame (13), as shown in fig. 14, at least two hinge seats (25) are installed at the diameter position along the rotary table (22), the second connecting rod (24) is connected with the hinge seats (25) through the ball hinge (26), the hinge seats (25) at the positions with different diameters and lengths can drive the second connecting rod (24) to drive the traverse frame (13) to reciprocate with different distances, in order to avoid the influence on the connection stability of the second connecting rod (24) due to the angle change of the ball hinge (26) in the rotating process, a turning hinge (27) is also installed between the second connecting rod (24) and the ball hinge (26) to ensure that the ball hinge (26) can still maintain transmission continuity with the second connecting rod (24) in the rotating process, prevent the second connecting rod (24) from generating bending deformation.
The invention can also be provided with a timing device to control the working time of the motor, a user can set the activity duration through a control panel or a remote controller, and the motor can automatically stop after the activity duration is over.
The technical solution of the present invention is not limited to the scope of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known techniques.

Claims (8)

1. A four-limb stretching body-building bed is characterized in that: the four-limb flat-open swinging device comprises a fixed frame (1), a rectangular frame (11) horizontally arranged is installed at the upper end of the fixed frame (1), a transverse moving frame (13) capable of moving along the length direction of the rectangular frame (11) is installed at the periphery of the rectangular frame (11) in a matched mode, the transverse moving frame (13) is connected with a reciprocating moving mechanism (2), the reciprocating moving mechanism (2) can drive the transverse moving frame (13) to reciprocate at the periphery of the rectangular frame (11), a four-limb flat-open swinging device (4) is installed at the bottom of the transverse moving frame (13), the four-limb flat-open swinging device (4) comprises a first installation frame (41) installed at the front end of the bottom of the transverse moving frame (13) and a second installation frame (42) installed at the rear end of the bottom of the transverse moving frame (13), first vertical rotating shafts (43) are installed on two sides of the first installation frame (, the utility model discloses a horizontal moving frame, including rectangle frame (11), hand swing arm (44), leg swing arm (47), vertical picture peg (49), both sides of leg swing arm (47), vertical pivot (46) of second are all installed to the one end that hand swing arm (44) stretched out sideslip frame (13), install leg swing arm (47) on vertical pivot (46) of second, leg swing arm (47) stretch out the one end of sideslip frame (13) and install leg place plate (48), equal fixed mounting vertical picture peg (49) on the both sides position of rectangle frame (11), set up on sideslip frame (13) and dodge groove (410) with vertical picture peg (49) matched with, vertical picture peg (49) wear out the one end installation location folded plate (411) of dodging groove (410), location folded plate (411) are arranged along the length direction of sideslip frame (13), between location folded plate (411) and hand swing arm (44), all are equipped with first connecting rod (412) between location folded plate (411) and the leg swing, one end of the first connecting rod (412) is hinged to the positioning folding plate (411), the other end of the first connecting rod (412) is hinged to the swing arm, and the reciprocating mechanism (2) is connected with the transverse moving frame (13) through the first mounting frame (41).
2. The limb stretching fitness bed of claim 1, wherein: install tensile adjusting device on hand swing arm (44), tensile adjusting device includes telescopic link (429) of fixed mounting on hand swing arm (44), install first fixed cover (413) on telescopic link (429), screw rod (414) are installed in first fixed cover (413) the fit, screw rod (414) stretch out first fixed cover (413) one end installation first rotatory handle (415), swivel nut (416) is installed in the other end cooperation of screw rod (414), be close to screw rod (414) of first rotatory handle (415) one end in first fixed cover (413) on installation stopper (417), pull ring (45) fixed mounting is on swivel nut (416).
3. The limb stretching fitness bed of claim 1, wherein: the leg swing arm (47) is provided with a second fixing sleeve (418), the second fixing sleeve (418) is internally matched with a telescopic pipe (419) in installation, the telescopic pipe (419) is fixedly provided with a leg placing plate (48), the bottom of the second fixing sleeve (418) is provided with a long groove (420) arranged along the length of the second fixing sleeve, and the telescopic pipe (419) is provided with a long convex block (421) matched with the long groove (420).
4. The limb stretching fitness bed of claim 1, wherein: first mounting bracket (41) fixed mounting all is equipped with slide (422) in the inside of sideslip frame (13) both sides corresponding to the position of second mounting bracket (42) on sideslip frame (13) fixed mounting (41) are gone up fixed mounting and are had lead screw (423) that the level set up, install on second mounting bracket (42) with lead screw (423) matched with nut (430), rotatory handle of second (424) is installed to the one end that first mounting bracket (41) were worn out in lead screw (423), and the other end of lead screw (423) passes through nut (430) to be fixed on second mounting bracket (42), rotates rotatory handle of second (424) and can make second mounting bracket (42) produce on slide (422) and move relatively sideslip frame (13).
5. The limb stretching fitness bed of claim 1, wherein: the positioning folding plate (411) is provided with a first positioning hole (425) along the length direction, the hand swing arm (44) and the leg swing arm (47) are provided with a second positioning hole (426) along the length direction, one end of the first connecting rod (412) can be matched and hinged with the first positioning hole (425), and the other end of the first connecting rod (412) can be matched and hinged with the second positioning hole (426).
6. The limb stretching fitness bed of claim 5, wherein: the transverse moving frame (13) is provided with a positioning plate (427) which is arranged in parallel with the positioning folded plate (411), the positioning plate (427) is provided with a third positioning hole (428) along the length direction, and the third positioning hole (428) can be matched with the second positioning hole (426) for positioning.
7. The limb stretching fitness bed of claim 1, wherein: reciprocating motion mechanism (2) link to each other with carousel (22) including installing motor (21) and carousel (22) on mount (1), motor (21)'s output shaft through conveyer belt (23), are equipped with second connecting rod (24) on carousel (22), the one end of second connecting rod (24) articulates on carousel (22), and the other end of second connecting rod (24) articulates on first mounting bracket (41).
8. The limb stretching fitness bed of claim 7, wherein: at least two hinged seats (25) are installed at the diameter position of the rotary table (22), the second connecting rod (24) is connected with the hinged seats (25) through a ball hinge (26), and a turnover hinge (27) is further installed between the second connecting rod (24) and the ball hinge (26).
CN202010558404.8A 2020-06-18 2020-06-18 Body-building bed for stretching limbs Pending CN111643318A (en)

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CN202010558404.8A CN111643318A (en) 2020-06-18 2020-06-18 Body-building bed for stretching limbs

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Application Number Priority Date Filing Date Title
CN202010558404.8A CN111643318A (en) 2020-06-18 2020-06-18 Body-building bed for stretching limbs

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CN111643318A true CN111643318A (en) 2020-09-11

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CN202010558404.8A Pending CN111643318A (en) 2020-06-18 2020-06-18 Body-building bed for stretching limbs

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111643317A (en) * 2020-06-18 2020-09-11 张勇 Four-limb swinging body-building bed
CN114803490A (en) * 2022-04-27 2022-07-29 交通运输部公路科学研究所 Vacuum adsorption type loading and unloading equipment for assembled concrete pavement slab

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111643317A (en) * 2020-06-18 2020-09-11 张勇 Four-limb swinging body-building bed
CN114803490A (en) * 2022-04-27 2022-07-29 交通运输部公路科学研究所 Vacuum adsorption type loading and unloading equipment for assembled concrete pavement slab

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