Load-bearing stair machine with storable handrail

Abstract

The utility model discloses a handrail storable type load-bearing stair machine, which relates to the technical field of fitness equipment, and comprises a stair machine main body and a handrail, the upper end of the stair machine main body is provided with a control module, and the lower end of the control module is fixedly provided with a branch pipe. By the adoption of the structure, the handrail can be stored on the two sides of the stair machine body by clamping and fixing the fixing mechanisms on the limiting sleeves and the first clamping grooves in the connecting rods, and when the stair machine is used, the handrail is directly pulled, so that the connecting rods connected with the handrail slide at the dovetail blocks and the limiting sleeves; and after a limiting block at one end of the connecting rod abuts against a limiting sleeve, the clamping end of the fixing mechanism corresponds to a second clamping groove in the connecting rod in position at the moment, the clamping end of the fixing mechanism is clamped into the second clamping groove at the moment, and therefore the handrail of the stair machine body can be conveniently stored and used, and the stair machine body can be conveniently moved and transported.

Description

TECHNICAL FIELD

[0001] The utility model belongs to body -building instrument technical field, especially relate to a handrail can be accomodated formula weight stair machine. BACKGROUND

[0002] The stair machine is a kind of body-building instrument that imitates stairs, and is used for the exercise of users, when the lower limbs of the sportsman need to be exercised, the stair machine can be used to imitate the daily stair climbing movement, so that the lower limbs can be fully exercised.

[0003] Through the retrieval, the China patent with the announcement number CN220938951U discloses a handrail anti-skid stair machine, including support leg, machine body, display and anti-skid assembly, the upper surface of machine body and support leg is fixedly connected, the upper surface of display and machine body is fixedly connected, the inner wall of machine body is provided with pedal, the upper surface of machine body is fixedly connected with handle, the upper surface of anti-skid assembly is arranged in handle, the anti-skid assembly includes assembly plate, the upper surface of assembly plate is abutted with handle, the upper surface of assembly plate is provided with vent slot, the upper surface of assembly plate is fixedly connected with damping rubber strip.

[0004] Through the above-mentioned stair machine in prior art, it can be understood that the stair machine handrails are mainly directly fixedly installed on the machine shell, and such design structure is more space-occupying for the stair machine needing to be frequently moved or transported, is inconvenient to transport, and also can easily increase the damage risk of handrail and related components in the transportation process. UTILITY MODEL CONTENT

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a handrail accomodated formula weight stair machine to solve the problems mentioned in the above background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The application discloses a handrail-storable load-bearing stair machine which comprises a stair machine body and a handrail, the upper end of the stair machine body is provided with a control module, the lower end of the control module is fixedly provided with a branch pipe, the lower end of the branch pipe is fixedly provided with a fixing seat, the fixing seat is fixedly installed on the upper end of the stair machine body through screws, dovetail blocks are symmetrically and fixedly installed on the left and right sides of the stair machine body, a connecting rod is fixedly installed at the lower end of the handrail, a dovetail groove is formed in the lower end of the connecting rod, the dovetail blocks and the dovetail groove are in sliding connection, a limiting block is fixedly installed on the outer side of the connecting rod, a limiting sleeve is fixedly installed on the outer side of the stair machine body, the connecting rod is in sliding connection with the inner side of the limiting sleeve, a fixing mechanism is arranged on the outer side of the limiting sleeve, first and second clamping grooves are formed in the outer side of the connecting rod, the limiting sleeve is clamped with the second clamping groove through the fixing mechanism, and a holding mechanism is arranged on the outer side of the handrail.

[0008] The fixing mechanism comprises a supporting frame which is fixedly installed on the outer side of the limiting sleeve, a sliding plate which is in sliding connection with the inner recess of the supporting frame, and a threaded rod which is in threaded connection with the inner side of the supporting frame, one end of the threaded rod is fixedly provided with a rotating handle, the other end of the threaded rod is rotationally connected with the sliding plate, a clamping rod is fixedly installed on the side of the sliding plate away from the threaded rod, a rectangular hole is formed in the inner side of the limiting sleeve, and the clamping end of the clamping rod is movably penetrated through the rectangular hole and the second clamping groove.

[0009] The holding mechanism comprises a round rod which is fixedly installed at one end of the handrail and at the upper end of the handrail, a sleeve which is rotationally connected with the outer side of the round rod, a hand screw bolt which is in threaded connection with the inner side of the sleeve, and a holding rod which is fixedly connected with the outer side of the sleeve and is provided with a rubber sleeve at the end away from the sleeve.

[0010] As a preferred technical scheme, first installation holes are symmetrically formed in the inner side of the limiting sleeve, the limiting sleeve is fixedly installed on the stair machine body through the first installation holes, second installation holes are symmetrically formed in the inner side of the supporting frame, and the supporting frame is fixedly installed on the limiting sleeve through the second installation holes.

[0011] As a preferred technical scheme, sliding grooves are symmetrically formed in the inner recess of the supporting frame, the end of the sliding plate is in sliding connection with the inner side of the sliding groove, and the clamping end of the clamping rod is in a spherical shape.

[0012] As a preferred technical scheme, an insertion groove is formed in the outer side of the round rod, and the sleeve is inserted into the insertion groove through the hand screw bolt.

[0013] As a preferred technical scheme, limiting grooves are symmetrically formed in the outer side of the round rod, and the round rod is rotationally connected with the inner wall of the sleeve through the limiting grooves.

[0014] Preferably, the lower end of the stairlift main body is provided with a rubber block, and the inner side of the rubber block is symmetrically provided with a countersunk hole.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] First, by pressing the handrail, the connecting rod on the handrail slides through the dovetail groove at the dovetail block outside the stairlift main body until it is inserted obliquely to the bottom. At this time, the clamping end of the fixing mechanism corresponds to the first clamping groove position, and the fixing mechanism at the limiting sleeve and the first clamping groove on the connecting rod are clamped and fixed, so that the handrail can be stored on both sides of the stairlift main body. When in use, the handrail is pulled directly, so that the connecting rod connected to the handrail slides at the dovetail block and the limiting sleeve until the limiting block at one end of the connecting rod abuts against the limiting sleeve. At this time, the clamping end of the fixing mechanism corresponds to the second clamping groove position on the connecting rod. At this time, the clamping end of the fixing mechanism is clamped into the second clamping groove, so that the handrail of the stairlift main body can be conveniently stored and used, and the stairlift main body is also convenient to move and transport.

[0017] Second, by increasing the operating rod with a rubber sleeve on the handrail, the user can further conveniently use the stairlift main body. During the storage of the handrail, the hand screw bolt on the operating rod sleeve is loosened, so that the threaded end of the hand screw bolt is separated from the round rod on the handrail. Then, the operating rod is rotated on the round rod to make it hang, and the hand screw bolt is extended and retracted on the sleeve to abut against the round rod, so that the operating rod part can also be folded and stored on both sides of the stairlift main body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model;

[0019] Figure 2 is a bottom view of the utility model;

[0020] Figure 3 is a Figure 1 enlarged view of A in the middle;

[0021] Figure 4 is a Figure 1 enlarged view of B in the middle;

[0022] Figure 5 is a structural schematic view of the round rod of the utility model.

[0023] The drawing reference: 1, stair machine main body; 2, control module; 3, branch pipe; 4, fixed seat; 5, handrail; 6, connecting rod; 7, dovetail groove; 8, dovetail block; 9, limiting sleeve; 10, first mounting hole; 11, first clamping groove; 12, rubber block; 13, countersunk hole; 14, limiting block; 15, second clamping groove; 16, fixing mechanism; 161, support frame; 162, rotating handle; 163, stud; 164, sliding plate; 165, clamping rod; 17, second mounting hole; 18, sliding groove; 19, operating mechanism; 191, round rod; 192, sleeve; 193, operating rod; 194, rubber sleeve; 195, hand screw; 20, limiting groove; 21, insertion slot; 22, rectangular hole. DETAILED DESCRIPTION

[0024] Reference Figures 1 to 5 The handrail storable type load-bearing stair machine described in the embodiment comprises a stair machine main body 1 and a handrail 5, the upper end of the stair machine main body 1 is provided with a control module 2, the lower end of the control module 2 is fixedly installed with a branch pipe 3, the lower end of the branch pipe 3 is fixedly installed with a fixed seat 4, the fixed seat 4 is fixedly installed with the upper end of the stair machine main body 1 through screws, the left and right sides of the stair machine main body 1 are symmetrically fixedly installed with dovetail blocks 8, the lower end of the handrail 5 is fixedly installed with a connecting rod 6, the lower end of the connecting rod 6 is provided with a dovetail groove 7, the dovetail block 8 and the dovetail groove 7 are in sliding connection, the outer side of the connecting rod 6 is fixedly installed with a limiting block 14, the outer side of the stair machine main body 1 is fixedly installed with a limiting sleeve 9, the connecting rod 6 is in sliding connection with the inner side of the limiting sleeve 9, the outer side of the limiting sleeve 9 is provided with a fixing mechanism 16, the outer side of the connecting rod 6 is respectively provided with a first clamping groove 11 and a second clamping groove 15, the limiting sleeve 9 is clamped through the fixing mechanism 16 and the second clamping groove 15, the outer side of the handrail 5 is provided with an operating mechanism 19, through the improved design of the technical scheme, the handrail is designed to be storable, when stored, only the handrail 5 needs to be pressed, so that the connecting rod 6 on the handrail 5 slides through the dovetail groove 7 at the dovetail block 8 outside the stair machine main body 1 until it is obliquely inserted to the bottom, at this time, the clamping end of the fixing mechanism 16 corresponds to the position of the first clamping groove 11, the fixing mechanism 16 at the limiting sleeve 9 is clamped and fixed with the first clamping groove 11 on the connecting rod 6, so that the handrail can be stored on the left and right sides of the stair machine main body 1, when used, the handrail 5 is directly pulled, so that the connecting rod 6 connected with the handrail 5 slides at the dovetail block 8 and the limiting sleeve 9, until the limiting block 14 at one end of the connecting rod 6 abuts against the limiting sleeve 9, at this time, the clamping end of the fixing mechanism 16 corresponds to the position of the second clamping groove 15 on the connecting rod 6, at this time, the clamping end of the fixing mechanism 16 is clamped into the second clamping groove 15, so that the handrail of the stair machine main body 1 can be conveniently stored and used, and the stair machine main body 1 is also conveniently moved and transported; in the design, the fixed seat 4 at the lower end of the branch pipe 3 of the control module 2 can also be disassembled, so that the branch pipe 3 can also be removed during transportation, preventing the control module 2 from being damaged by collision;

[0025] The fixing mechanism 16 comprises a support frame 161 fixedly installed outside the limiting sleeve 9, a sliding plate 164 slidably connected to the inner recess of the support frame 161, a threaded stud 163 screw-connected to the inner side of the support frame 161, a rotating handle 162 fixedly installed at one end of the threaded stud 163, the threaded stud 163 rotationally connected to the other end of the sliding plate 164, a clamping rod 165 fixedly installed at the side of the sliding plate 164 away from the threaded stud 163, a rectangular hole 22 formed in the inner side of the limiting sleeve 9, and the clamping end of the clamping rod 165 movably penetrating through the rectangular hole 22 and being clamped in the second clamping groove 15. When the connecting rod 6 of the supporting rod 5 is fixed, the clamping end of the clamping rod 165 corresponds to the first clamping groove 11 or the second clamping groove 15 on the connecting rod 6, and then the rotating handle 162 is rotated to make the threaded stud 163 screw-extended or screw-contracted on the support frame 161, and the one end of the threaded stud 163 rotationally pushes the sliding plate 164 in the inner recess of the support frame 161. When the sliding plate 164 moves to contact the limiting sleeve 9, the clamping end of the clamping rod 165 on the sliding plate 164 is clamped into the first clamping groove 11 or the second clamping groove 15 on the connecting rod 6, so that the connecting rod 6 of the supporting rod 5 can be conveniently fixed.

[0026] The holding mechanism 19 comprises a round rod 191 fixedly installed at one end of the supporting rod 5, a sleeve 192 rotationally connected to the outer side of the round rod 191, a hand screw 195 screw-connected to the inner side of the sleeve 192, the sleeve 192 inserted into the round rod 191 through the hand screw 195, a holding rod 193 fixedly connected to the outer side of the sleeve 192, and a rubber sleeve 194 inserted into one end of the holding rod 193 away from the sleeve 192. The holding rod 193 with the rubber sleeve 194 is added to the supporting rod 5, so that the user can further conveniently use the stair machine body 1. During the storage of the supporting rod 5, the hand screw 195 on the sleeve 192 of the holding rod 193 is loosened, the threaded end of the hand screw 195 is separated from the round rod 191 on the supporting rod 5, the holding rod 193 is rotated on the round rod 191 to make it overhanging, and then the hand screw 195 is screw-extended or screw-contracted on the sleeve 192 to abut against the round rod 191, so that the holding rod 193 part can also be folded and stored on the two sides of the stair machine body 1.

[0027] Reference Figure 3 The inner side of the limiting sleeve 9 is symmetrically provided with the first installation hole 10, the limiting sleeve 9 is fixedly installed on the stair machine body 1 through the first installation hole 10 and a screw, the inner side of the support frame 161 is symmetrically provided with the second installation hole 17, and the support frame 161 is fixedly installed on the limiting sleeve 9 through the second installation hole 17 and a screw. The first installation hole 10 is formed in the inner side of the limiting sleeve 9, so that the limiting sleeve 9 can be conveniently installed on the stair machine body 1. The second installation hole 17 is formed in the support frame 161, so that the support frame 161 can be conveniently installed on the limiting sleeve 9.

[0028] ReferenceFigure 3 The inner recess of the support frame 161 is symmetrically provided with a sliding groove 18, and the end of the sliding plate 164 is slidingly connected to the inner side of the sliding groove 18. The clamping end of the clamping rod 165 is spherical. By providing the sliding groove 18 in the inner recess of the support frame 161, the sliding plate 164 can be stably slid on the support frame 161.

[0029] With reference to Figure 5 The outer side of the round rod 191 is provided with a slot 21, and the sleeve 192 is inserted into the slot 21 through the hand screw bolt 195. By providing the slot 21 on the round rod 191, the sleeve 192 can be rotated on the round rod 191 during use, and then the hand screw bolt 195 on the sleeve 192 is screwed into the slot 21 on the round rod 191, thereby stably fixing the operating rod. After fixing, the operating rods on both sides are symmetrical and are not easy to shift.

[0030] With reference to Figure 5 The outer side of the round rod 191 is symmetrically provided with a limiting groove 20, and the round rod 191 is rotatably connected to the inner wall of the sleeve 192 through the limiting groove 20. By providing the limiting groove 20 on the round rod 191, the sleeve 192 can be limited to rotate on the round rod 191, and is not easy to move back and forth on the round rod 191.

[0031] With reference to Figure 2 The lower end of the stair machine body 1 is provided with a rubber block 12, and the inner side of the rubber block 12 is symmetrically provided with a countersunk hole 13. The rubber block 12 is fixedly installed on the lower end of the stair machine body 1 through the countersunk hole 13. By providing the rubber block 12 with the countersunk hole 13 at the lower end of the stair machine body 1, the anti-skid requirement of the stair machine body 1 during use can be met, and the rubber block 12 can be easily replaced later.

[0032] Principle and advantages: when storage, only need to press the handrail 5, so that the connecting rod 6 on the handrail 5 through the dovetail groove 7 at the dovetail block 8 outside the stair machine body 1 slide until the oblique insertion to the bottom, at this time the fixed mechanism 16 of the card into the end corresponds to the first card slot 11 position, using the fixed mechanism 16 at the limiting sleeve 9 and the first card slot 11 on the connecting rod 6 carding fixed, the handrail can be stored in both sides of the stair machine body 1, while using directly pull the handrail 5, so that the connecting rod 6 connected with the handrail 5 slide at the dovetail block 8 and the limiting sleeve 9, until the limiting block 14 at one end of the connecting rod 6 to the limiting sleeve 9, at this time the fixed mechanism 16 of the card into the end corresponds to the second card slot 15 position on the connecting rod 6, at this time through the fixed mechanism 16 of the card into the second card slot 15 can be, when the connecting rod 6 of the handrail 5 is fixed, the card rod 165 of the card into the end corresponds to the first card slot 11 or the second card slot 15 on the connecting rod 6 after any position, only need to rotate the handle 162, so that the threaded rod 163 connected with the handle 162 on the support frame 161 threaded extension and contraction, and one end of the threaded rod 163 rotating push rod sliding plate 164 in the support frame 161 recess slide, when the sliding plate 164 moves to contact with the limiting sleeve 9, at this time the card rod 165 of the sliding plate 164 on the card into the end can be inserted into the first card slot 11 or the second card slot 15 on the connecting rod 6;

[0033] In the process of storing the handrail 5, by loosening the hand screw 195 on the handle 193 sleeve 192, so that the threaded end of the hand screw 195 is separated from the round rod 191 on the handrail 5, then by rotating the handle 193 on the round rod 191 to make it hang after the hand screw 195 is extended and retracted on the sleeve 192 and the round rod 191, the handle 193 part can also be folded and stored in both sides of the stair machine body 1.

Claims

1. A wheelchair stairlift with stowable handrails, characterized in that , including: stair machine body (1) and handrail (5), the upper end of the stair machine body (1) is provided with control module (2), the lower end of the control module (2) is fixedly installed with branch pipe (3), the lower end of the branch pipe (3) is fixedly installed with fixed seat (4), the fixed seat (4) is fixedly installed on the upper end of the stair machine body (1) through screw, the left and right sides of the stair machine body (1) are symmetrically fixedly installed with dovetail block (8), the lower end of the handrail (5) is fixedly installed with connecting rod (6), the lower end of the connecting rod (6) is provided with dovetail groove (7), the dovetail block (8) and dovetail groove (7) are slidingly connected, the outer side of the connecting rod (6) is fixedly installed with limit block (14), the outer side of the stair machine body (1) is fixedly installed with limit sleeve (9), the connecting rod (6) is slidingly connected in the inner side of the limit sleeve (9), the outer side of the limit sleeve (9) is provided with fixing mechanism (16), the outer side of the connecting rod (6) is respectively provided with first clamping groove (11) and second clamping groove (15), the limit sleeve (9) is clamped through fixing mechanism (16) and second clamping groove (15), the outer side of the handrail (5) is provided with operating mechanism (19); The fixing mechanism (16) comprises a supporting frame (161), the supporting frame (161) is fixedly installed on the outer side of the limit sleeve (9), the inner recess of the supporting frame (161) is slidingly connected with a sliding plate (164), the inner side of the supporting frame (161) is threadedly connected with a stud (163), one end of the stud (163) is fixedly installed with a handle (162), the other end of the stud (163) is rotatably connected with the sliding plate (164), the side, away from the stud (163), of the sliding plate (164) is fixedly installed with a clamping rod (165), the inner side of the limit sleeve (9) is provided with a rectangular hole (22), the clamping end of the clamping rod (165) is movably penetrated through the rectangular hole (22) and the second clamping groove (15) to be clamped.

2. A stairlift with stowable armrests according to claim 1, characterized in that: The inner side of the limit sleeve (9) is symmetrically provided with a first mounting hole (10), the limit sleeve (9) is fixedly installed through the first mounting hole (10) and the stair machine body (1) by screw, the inner side of the supporting frame (161) is symmetrically provided with a second mounting hole (17), the supporting frame (161) is fixedly installed through the second mounting hole (17) and the limit sleeve (9) by screw.

3. The stairlift of claim 1, wherein: The inner recess of the supporting frame (161) is symmetrically provided with a sliding groove (18), the end of the sliding plate (164) is slidingly connected in the inner side of the sliding groove (18), the clamping end of the clamping rod (165) is spherical.

4. The stairlift of claim 1, wherein: The operating mechanism (19) includes a round rod (191), one end of the round rod (191) is fixedly installed on the upper end of the supporting rod (5), the outer side of the round rod (191) is rotationally connected with a sleeve (192), the inner side of the sleeve (192) is threadedly connected with a hand screw bolt (195), the sleeve (192) is inserted with the round rod (191) through the hand screw bolt (195), and the outer side of the sleeve (192) is fixedly connected with an operating rod (193), one end of the operating rod (193) away from the sleeve (192) is inserted with a rubber sleeve (194).

5. A stairlift with stowable rail according to claim 4, characterized in that: The outer side of the round rod (191) is provided with a slot (21), and the sleeve (192) is inserted with the slot (21) through the hand screw bolt (195).

6. A stairlift with stowable handrails according to claim 4, wherein: The outer side of the round rod (191) is symmetrically provided with a limiting groove (20), and the round rod (191) is rotationally connected with the inner wall of the sleeve (192) through the limiting groove (20).

7. The stairlift of claim 1, wherein: The lower end of the stair machine body (1) is provided with a rubber block (12), the inner side of the rubber block (12) is symmetrically provided with a countersunk hole (13), and the rubber block (12) is fixedly installed through the countersunk hole (13) and the lower end of the stair machine body (1) by means of a screw.

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