CN209254028U

CN209254028U - A kind of highly-safe anti-lumbar muscular injury exercising device

Info

Publication number: CN209254028U
Application number: CN201821752073.6U
Authority: CN
Inventors: 胡玉利
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2019-08-16
Anticipated expiration: 2028-10-29

Abstract

The utility model discloses a kind of highly-safe anti-lumbar muscular injury exercising devices, including vertical bar, first crossbar is fixedly connected at the top of the vertical bar, the bottom of the first crossbar front surface is connected with support arm by shaft, telescopic rod is provided through at the top of the support arm, the front surface of the telescopic rod is fixedly connected with support rod, and the quantity of the support rod is two, the two sides of the support rod inner cavity are provided with movable block, and the quantity of the movable block is four.The utility model is used cooperatively by movable block, the first link block, the second link block, slot, inserted link, pressing plate, clamp ring, thread bush, threaded rod and fastening block, solving traditional the distance between anti-two back cushions of lumbar muscular injury exercising device can not be adjusted, the problem of user may tumble in training from back cushion, the anti-lumbar muscular injury exercising device, with high security the advantages of, improves the safety of anti-lumbar muscular injury exercising device.

Description

A kind of highly-safe anti-lumbar muscular injury exercising device

Technical field

The utility model relates to exercising apparatus technical field, specially a kind of highly-safe anti-lumbar muscular injury training aids Tool.

Background technique

Comprehensive training instrument carries out cyclicity or selectivity practice, this body-building for more people on an instrument simultaneously Apparatus volume is larger, and function is more complete, expensive, is suitble to beauty and fitness center, recovery centre and organ or school gymnasium to use, answers The explanation, though such as multi function treadmill belongs to systemic health and fitness facilities, it is only on the basis of flywheel treadmill On increase row the boat, to pedal, push-up, waist rotation, the functions such as massage, so volume and not very big, similarly suitable family is strong Body room.

Anti- lumbar muscular injury exercising device also belongs to one kind of exercising device, however traditional anti-lumbar muscular injury exercising device two The distance between a back cushion can not be adjusted, and user may tumble in training from back cushion, reduce anti-lumbar muscular injury instruction Practice the safety of instrument.

Utility model content

The purpose of this utility model is to provide a kind of highly-safe anti-lumbar muscular injury exercising devices, with high security The advantages of, solving traditional the distance between anti-two back cushions of lumbar muscular injury exercising device can not be adjusted, and user is in training When the problem of may being tumbled from back cushion.

To achieve the above object, the utility model provides the following technical solutions: a kind of highly-safe anti-lumbar muscular injury instruction Practice instrument, including vertical bar, is fixedly connected with first crossbar at the top of the vertical bar, the bottom of the first crossbar front surface passes through Shaft is connected with support arm, and telescopic rod is provided through at the top of the support arm, and the front surface of the telescopic rod is fixed It is connected with support rod, the quantity of the support rod is two, and the two sides of the support rod inner cavity are provided with movable block, the work The quantity of motion block is four, and the front surface of the movable block is fixedly connected with the first link block, the positive table of first link block Face is through to the outside of support rod and is fixedly connected with back cushion body, and the quantity of the back cushion body is two, the support rod The two sides of front surface offer the first loose slot compatible with the first link block, and is fixedly connected between two movable blocks Two link blocks, the opposite side of two support rods offer the second loose slot compatible with the second link block, the activity The inside of block offers slot, and the back surface of the movable block is provided through inserted link, and the front end of the inserted link extends to slot Inner cavity and be fixedly connected with block, the block is adapted with the inner wall of slot, and the rear end of the inserted link is through to support rod Outside and be fixedly connected with pressing plate, the back surface of the support rod offers third loose slot compatible with inserted link, described The surface of inserted link is arranged with clamp ring, and the front surface of the clamp ring is contacted with support rod, the front surface of second link block It is provided through thread bush, the thread in inner cavity of the thread bush is connected with threaded rod, and the rear end of the threaded rod is through to pressing plate Bottom and be fixedly connected with fastening block, the front surface of the fastening block is contacted with pressing plate.

The back surface of the telescopic rod is fixedly installed with handle by mounting blocks, and the back surface of the support arm passes through shaft It is connected with angular adjustment bar, the angular adjustment bar is fixedly connected with fixed link, the vertical bar far from one end of support arm Front surface be fixedly connected with bar block, the bar block is used cooperatively with fixed link, and the front surface of the support arm is by turning Axis is connected with hook bracket, and the bottom of the vertical bar is fixedly connected with second crossbar, the front surface of the second crossbar Two sides are fixedly connected to foot pedal.

Preferably, the surface of the handle is arranged with handle sleeve, and the handle sleeve is adapted with foot pedal.

Preferably, the front surface of the foot pedal is provided with convex block, and the quantity of the convex block is no less than five.

Preferably, the both ends of the first crossbar and second crossbar are fixedly connected to foot pad, the back surface of the foot pad It is provided with zigzag foot pad.

Preferably, the surface of the hook bracket is arranged with soft circle, and the thickness of soft circle is not less than two centimetres.

Preferably, the thread bush and shaft use, and the thread bush is adapted with threaded rod.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model passes through movable block, the first link block, the second link block, slot, inserted link, pressing plate, clamp ring, spiral shell Line set, threaded rod and fastening block are used cooperatively, solve between traditional two back cushions of anti-lumbar muscular injury exercising device away from From can not adjust, the problem of user may tumble in training from back cushion, which has peace The advantage of Quan Xinggao improves the safety of anti-lumbar muscular injury exercising device.

2, the utility model is capable of increasing comfort level when user holds handle, is increased by the setting of handle sleeve Comfort level when user's training, by the setting of convex block, the frictional force being capable of increasing between the foot of user and foot pedal is kept away There is the case where slipping from the surface of foot pedal in the foot for having exempted from user, by the setting of foot pad, be capable of increasing first crossbar and The frictional force of second crossbar and ground, zigzag foot pad can increase the damping effect of first crossbar and second crossbar.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the left view of the utility model structure；

Fig. 3 is the left view sectional view of the utility model back cushion body and connecting structure for supporting rod；

Fig. 4 is the partial structurtes enlarged drawing of A in the utility model Fig. 3.

In figure: 1, vertical bar；2, first crossbar；3, foot pad；4, support arm；5, telescopic rod；6, support rod；7, movable block；8, First link block；9, back cushion body；10, the first loose slot；11, the second link block；12, the second loose slot；13, slot；14, it inserts Bar；15, block；16, pressing plate；17, third loose slot；18, clamp ring；19, thread bush；20, threaded rod；21, fastening block；22, Handle；23, angular adjustment bar；24, fixed link；25, bar block；26, hook bracket；27, second crossbar；28, foot pedal；29, Handle sleeve；30, convex block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of highly-safe anti-lumbar muscular injury training aids Tool, including vertical bar 1, the top of vertical bar 1 are fixedly connected with first crossbar 2, and the bottom of 2 front surface of first crossbar passes through shaft activity It is connected with support arm 4, the top of support arm 4 is provided through telescopic rod 5, and the front surface of telescopic rod 5 is fixedly connected with support rod 6, the quantity of support rod 6 is two, and the two sides of 6 inner cavity of support rod are provided with movable block 7, and the quantity of movable block 7 is four, living The front surface of motion block 7 is fixedly connected with the first link block 8, and the front surface of the first link block 8 is through to the outside of support rod 6 and consolidates Surely it is connected with back cushion body 9, the quantity of back cushion body 9 is two, and the two sides of 6 front surface of support rod are offered to be connect with first Compatible first loose slot 10 of block 8, the second link block 11 is fixedly connected between two movable blocks 7, and two support rods 6 are opposite Side offer second loose slot 12 compatible with the second link block 11, the inside of movable block 7 offers slot 13, living The back surface of motion block 7 is provided through inserted link 14, and the front end of inserted link 14 extends to the inner cavity of slot 13 and is fixedly connected with block 15, block 15 is adapted with the inner wall of slot 13, and the rear end of inserted link 14 is through to the outside of support rod 6 and is fixedly connected with pressing plate 16, the back surface of support rod 6 offers third loose slot 17 compatible with inserted link 14, and the surface of inserted link 14 is arranged with clamp ring 18, the front surface of clamp ring 18 is contacted with support rod 6, and the front surface of the second link block 11 is provided through thread bush 19, screw thread The thread in inner cavity of set 19 is connected with threaded rod 20, and the rear end of threaded rod 20 is through to the bottom of pressing plate 16 and is fixedly connected with fastening The front surface of block 21, fastening block 21 is contacted with pressing plate 16.

The back surface of telescopic rod 5 is fixedly installed with handle 22 by mounting blocks, and the back surface of support arm 4 passes through shaft activity It is connected with angular adjustment bar 23, angular adjustment bar 23 is fixedly connected with fixed link 24 far from one end of support arm 4, and vertical bar 1 is just Surface is fixedly connected with bar block 25, and bar block 25 is used cooperatively with fixed link 24, and the front surface of support arm 4 passes through shaft activity It is connected with hook bracket 26, the bottom of vertical bar 1 is fixedly connected with second crossbar 27, and the two sides of the front surface of second crossbar 27 are solid Surely it is connected with foot pedal 28.

In the utility model: the surface of handle 22 is arranged with handle sleeve 29, and handle sleeve 29 is adapted with foot pedal 28, passes through The setting of handle sleeve 29 is capable of increasing comfort level when user holds handle 22, increases comfort level when user's training.

In the utility model: the front surface of foot pedal 28 is provided with convex block 30, and the quantity of convex block 30 is no less than five, passes through The setting of convex block 30, the frictional force being capable of increasing between the foot of user and foot pedal 28, avoid user foot occur from The case where surface of foot pedal 28 slips.

In the utility model: the both ends of first crossbar 2 and second crossbar 27 are fixedly connected to foot pad 3, the back table of foot pad 3 Face is provided with zigzag foot pad, by the setting of foot pad 3, is capable of increasing the friction of first crossbar 2 and second crossbar 27 and ground Power, zigzag foot pad can increase the damping effect of first crossbar 2 and second crossbar 27.

In the utility model: the surface of hook bracket 26 is arranged with soft circle, and the thickness of soft circle is not less than two centimetres.

In the utility model: thread bush 19 is used cooperatively with threaded rod 20, and thread bush 19 is adapted with threaded rod 20.

Working principle: it when the utility model is used, when user needs to adjust back cushion body 9, is pulled to two sides and leans on advance capital for Body 9, back cushion body 9 drive the first link block 8 to move in the inner cavity of the first loose slot 10, and the first link block 8 drives movable block 7 to exist The inner cavity of support rod 6 moves, and movable block 7 drives the second link block 11 to move in the inner cavity of the second loose slot 12, and movable block 7 drives Inserted link 14 is moved in the inner cavity of third loose slot 17, and inserted link 14 is moved with dynamic pressure plate 16 and clamp ring 18, when back cushion body 9 is adjusted to After suitable spacing, user turns fastening block 21 and threaded rod 20 is driven to rotate, and threaded rod 20 drives fastening block 21 to move, fastening Block 21 is moved with dynamic pressure plate 16, and pressing plate 16 drives inserted link 14 to move to the inner cavity of slot 13, and pressing plate 16 drives clamp ring 18 to squeeze Support rod 6 locks movable block 7, that is, can reach the purpose fixed to back cushion body 9, between two back cushion bodies 9 away from It from becoming larger, that is, can reach the case where preventing user from tumbling, and then reach highly-safe and purpose, user's foot step down in foot-operated On plate 28, body inclination is caught on foot using hook bracket 26, and body leans against in back cushion body 9, and user can train.

In summary: the highly-safe anti-lumbar muscular injury exercising device passes through movable block 7, the first link block 8, second Link block 11, slot 13, inserted link 14, pressing plate 16, clamp ring 18, thread bush 19, threaded rod 20 and fastening block 21 are used cooperatively, Solving traditional the distance between anti-two back cushions of lumbar muscular injury exercising device can not be adjusted, and user may in training The problem of being tumbled from back cushion.

Claims

1. a kind of highly-safe anti-lumbar muscular injury exercising device, including vertical bar (1), it is characterised in that: the top of the vertical bar (1) Portion is fixedly connected with first crossbar (2), and the bottom of first crossbar (2) front surface is connected with support arm by shaft (4), it is provided through telescopic rod (5) at the top of the support arm (4), the front surface of the telescopic rod (5) is fixedly connected with branch Strut (6), the quantity of the support rod (6) are two, and the two sides of support rod (6) inner cavity are provided with movable block (7), institute The quantity for stating movable block (7) is four, and the front surface of the movable block (7) is fixedly connected with the first link block (8), described first The front surface of link block (8) is through to the outside of support rod (6) and is fixedly connected with back cushion body (9), the back cushion body (9) Quantity be two, the two sides of support rod (6) front surface offer with the first link block (8) it is compatible first activity Slot (10) is fixedly connected with the second link block (11) between two movable blocks (7), and two opposite sides of support rod (6) are opened Equipped with the second loose slot (12) compatible with the second link block (11), the inside of the movable block (7) offers slot (13), The back surface of the movable block (7) is provided through inserted link (14), and the front end of the inserted link (14) extends to the interior of slot (13) Chamber is simultaneously fixedly connected with block (15), and the block (15) is adapted with the inner wall of slot (13), the rear end of the inserted link (14) It is through to the outside of support rod (6) and is fixedly connected with pressing plate (16), the back surface of the support rod (6) offers and inserted link (14) surface of compatible third loose slot (17), the inserted link (14) is arranged with clamp ring (18), the clamp ring (18) Front surface contacted with support rod (6), the front surface of second link block (11) is provided through thread bush (19), the spiral shell The thread in inner cavity of line set (19) is connected with threaded rod (20), and the rear end of the threaded rod (20) is through to the bottom of pressing plate (16) simultaneously It is fixedly connected with fastening block (21), the front surface of the fastening block (21) is contacted with pressing plate (16)；

The back surface of the telescopic rod (5) is fixedly installed with handle (22) by mounting blocks, and the back surface of the support arm (4) is logical It crosses shaft to be connected with angular adjustment bar (23), the angular adjustment bar (23) is fixedly connected far from the one end of support arm (4) Have fixed link (24), the front surface of the vertical bar (1) is fixedly connected with bar block (25), the bar block (25) and fixed link (24) it is used cooperatively, the front surface of the support arm (4) is connected with hook bracket (26) by shaft, the vertical bar (1) Bottom be fixedly connected with second crossbar (27), the two sides of the front surface of the second crossbar (27) are fixedly connected to foot pedal (28).

2. the highly-safe anti-lumbar muscular injury exercising device of one kind according to claim 1, it is characterised in that: the handle (22) surface is arranged with handle sleeve (29), and the handle sleeve (29) is adapted with foot pedal (28).

3. the highly-safe anti-lumbar muscular injury exercising device of one kind according to claim 1, it is characterised in that: described foot-operated The front surface of plate (28) is provided with convex block (30), and the quantity of the convex block (30) is no less than five.

4. the highly-safe anti-lumbar muscular injury exercising device of one kind according to claim 1, it is characterised in that: described first The both ends of cross bar (2) and second crossbar (27) are fixedly connected to foot pad (3), and the back surface of the foot pad (3) is provided with sawtooth Shape foot pad.

5. the highly-safe anti-lumbar muscular injury exercising device of one kind according to claim 1, it is characterised in that: the hook The surface of bracket (26) is arranged with soft circle, and the thickness of soft circle is not less than two centimetres.

6. the highly-safe anti-lumbar muscular injury exercising device of one kind according to claim 1, it is characterised in that: the screw thread Set (19) is used cooperatively with threaded rod (20), and the thread bush (19) is adapted with threaded rod (20).