Arm exercise equipment for department of cardiology
The adjustable structure of the cardiology arm exercise device solves the problem that existing devices cannot personalize the training intensity, enabling flexible adjustments based on the patient's rehabilitation progress and improving the effectiveness and safety of the exercise.
Patent Information
- Application Number
- CN202520196806.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-08
AI Technical Summary
Existing cardiology arm exercise equipment cannot flexibly adjust the training intensity according to the patient's rehabilitation progress, resulting in excessive fatigue in the early stage or insufficient training in the later stage, affecting the rehabilitation effect and safety.
A cardiology arm exercise device was designed. Through the combination of an adjustable connecting column, spring compression, weight block and butterfly screw, the exercise intensity can be personalized, including the movement of the lifting plate and the linkage of the weight block, to meet the needs of different rehabilitation stages.
It enables flexible adjustment of training intensity based on the patient's rehabilitation progress, improving the effectiveness and safety of exercise, meeting the exercise needs at different stages, and enhancing rehabilitation outcomes.
Smart Images

Figure CN223846169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a heart internal medicine department exercise technical field, specifically a heart internal medicine department is with arm exercise equipment. BACKGROUND
[0002] In the clinical treatment of the cardiovascular internal medicine (heart internal medicine), the arm exercise equipment as an important part of the rehabilitation treatment is widely used for enhancing the cardiopulmonary function of the heart disease patient, promoting the blood circulation and recovering the upper limb muscle strength. The original intention of the design of this kind of equipment is to help the patient gradually recover the daily life ability through the regular exercise training, and reduce the complication risk after the heart attack.
[0003] However, the resistance or load provided in the training process of most arm exercise equipment in the current market is preset and constant, no matter which stage the patient is in the rehabilitation, whether it is the early stage patient with weak physical strength or the later stage patient with improved physical fitness after a certain period of exercise, the training intensity faced is consistent, that is, the fixedness of the training intensity.
[0004] For the early stage patient, the too high training intensity can lead to excessive fatigue, even cause physical discomfort or secondary injury, thereby affecting the positivity and safety of the rehabilitation process. For the later stage patient, the fixed low intensity training cannot meet the growing exercise demand along with the recovery of the physical fitness, limits the further improvement of the rehabilitation effect, and the equipment lacking of individualization and unable to flexibly adjust the training intensity according to the rehabilitation progress of the patient greatly limits the treatment effect and the rehabilitation potential of the patient. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a heart internal medicine department is with arm exercise equipment to solve the problem raised in the above background technology.
[0006] In order to realize the above object, the utility model provides the following technical scheme:
[0007] A heart internal medicine department is with arm exercise equipment, including: bottom plate, the four corners of the top of bottom plate are all fixed with T-shaped guide rod, the lifting plate one and the lifting plate two are slidably installed between four T-shaped guide rods respectively, the vertical rod end of T-shaped guide rod and between the opposite surfaces of lifting plate one and lifting plate two are sleeved with spring, the middle part of the top of lifting plate one is detachably installed with connecting column through bolt, and the middle part of the top of lifting plate two is provided with the perforation for the connecting column to pass through;
[0008] The top of bottom plate and between the two sides of lifting plate one are all fixed with axle bracket, and the axle bracket is rotatably installed with rotary disc on two axle brackets, and the top of connecting column and between two rotary discs are rotatably installed with pull strip;
[0009] The top of the bottom plate is provided with a compression spring assembly, and the movable end of the compression spring assembly is pressed on the top of the second lifting plate, and the connecting column passes through the cavity of the movable end of the compression spring assembly.
[0010] As an improved technical scheme, the shaft holder is rotatably installed with a rotating shaft at one end close to the rotating disc through a bearing, and the rotating shaft is fixed at the center of the rotating disc outward side.
[0011] As an improved technical scheme, the two rotating discs are rotatably installed with a mounting shaft two between the outer side edges of the opposite surfaces, and the top of the connecting column is rotatably installed with a mounting shaft one through a bearing, and the pull strip is rotatably installed between the mounting shaft one and the mounting shaft two.
[0012] As an improved technical scheme, the compression spring assembly comprises a lead screw rotatably installed on the top of the bottom plate through a bearing, and a T-shaped slide rod fixed on the top of the bottom plate, and a pressing frame is arranged between the lead screw and the T-shaped slide rod, and the pressing frame vertically moves up and down.
[0013] As an improved technical scheme, the two sides of the pressing frame are welded with side protrusions, a threaded connection hole is formed in the side protrusion close to the lead screw and threadedly connected with the lead screw, the top end of the lead screw is fixed with a knob, and a slide hole is formed in the side protrusion close to the T-shaped slide rod and through which the vertical rod end of the T-shaped slide rod passes.
[0014] As an improved technical scheme, the weight assembly comprises a plurality of weight blocks vertically stacked on the top of the bottom plate, and two connecting plates fixed on the bottom of the first lifting plate, the weight blocks are located between the two connecting plates, and the weight blocks and the connecting plates are detachably connected.
[0015] As an improved technical scheme, a plurality of communication holes are formed in the connecting plates and consistent with the number of the weight blocks, the butterfly screw is arranged through the communication holes on the connecting plates, and the two sides of the weight blocks are formed with threaded holes threadedly connected with the butterfly screw.
[0016] As an improved technical scheme, the weight assembly further comprises four limiting slide blocks respectively installed on the four corners of the top of the bottom plate, and a placing cavity limiting the weight blocks is formed between the four limiting slide blocks, and the side close to the limiting slide blocks of the weight blocks is provided with a sliding groove for the sliding of the limiting slide blocks.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] 1. This utility model uses a rotating disk to drive the connecting column to move up and down repeatedly, enabling rehabilitation exercises for patients. When the strength of the connecting column alone is insufficient to meet the patient's exercise intensity requirements, the connecting column is fixed to the lifting plate. The connecting column will then drive the lifting plate to move up and down, initially increasing the exercise intensity. Simultaneously, as the lifting plate moves upward with the connecting column, it compresses the spring. The force required to continuously compress the spring also increases, further increasing the exercise intensity.
[0019] 2. In this utility model, when the pressure frame moves downward, it also drives the lifting plate two to move downward, compressing the spring from the top of the spring, so that the spring is in a compressed state. When the spring is in a compressed state, the spring is further compressed by the rise of the lifting plate one. It is necessary to increase the lifting force to fully compress the spring. Therefore, as the intensity of exercise continues to increase, the compression intensity of the spring can also be increased in advance to improve the intensity of exercise.
[0020] 3. In this utility model, a winged screw is threaded through a non-connecting hole and connected to a threaded hole on the weight block, thus connecting the lifting plate to the weight block. This means that the lifting plate will drive the weight block to move synchronously, increasing the exercise intensity. Furthermore, by selecting different positions of the winged screw to connect the connecting hole to the threaded hole on the weight block, several weight blocks can be selected to move up and down synchronously, further increasing the exercise intensity. It also allows for the selective addition of several weight blocks for linkage according to different exercise needs.
[0021] 4. This utility model uses a rotating disk to continuously drive the connecting column to move up and down, enabling rehabilitation exercises for patients. As the lifting plate moves upward with the connecting column, it compresses the spring, further increasing the exercise intensity. The compression intensity of the spring can be increased in advance as the exercise intensity progresses. Furthermore, several weight blocks can be selectively added to increase the intensity of the exercise, allowing for flexible adjustment of the training intensity based on the patient's rehabilitation progress. This allows for personalized design. Attached Figure Description
[0022] Fig. 1 A side sectional view of a cardiology arm exercise device;
[0023] Fig. 2 This is a front view schematic diagram of the structure of two rotating discs in an arm exercise device for cardiology.
[0024] Fig. 3 This is a schematic diagram of the compression spring assembly in a cardiology arm exercise device.
[0025] Fig. 4 It is a structure schematic view of a weight assembly of an arm exercise device for cardiology department.
[0026] In the figure: 1, base plate; 2, T-shaped guide rod; 3, lifting plate one; 4, connecting column; 5, spring; 6, lifting plate two; 7, compression spring assembly; 71, screw rod; 72, T-shaped sliding rod; 73, side protruding block; 74, compression frame; 75, knob; 8, weight assembly; 81, weight block; 82, limiting sliding block; 83, connecting plate; 84, butterfly screw; 85, communication hole; 86, threaded hole; 9, mounting shaft one; 10, pull strip; 11, mounting shaft two; 12, rotating disc; 13, shaft support; 14, rotating shaft; 15, rotating handle. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] Please refer to Figs. 1-4 The present application provides a technical scheme, an arm exercise device for cardiology department, comprising: a base plate 1, four corners of the top of the base plate 1 are fixed with T-shaped guide rods 2, lifting plate one 3 and lifting plate two 6 are respectively slidably installed between the four T-shaped guide rods 2, and the lifting plate two 6 is located directly above the lifting plate one 3, a spring 5 is sleeved between the vertical rod end of the T-shaped guide rod 2 and the opposite surface between the lifting plate one 3 and the lifting plate two 6, when the strength of the connecting column 4 alone cannot meet the required exercise strength of the patient, the connecting column 4 and the lifting plate one 3 are fixed together, the connecting column 4 will drive the lifting plate one 3 to move up and down, initially increasing the exercise strength, at the same time, when the lifting plate one 3 moves upward following the connecting column 4, the lifting plate one 3 will compress the spring 5, and the required force for continuously compressing the spring 5 will also increase, thereby also increasing the exercise strength again, the connecting column 4 is detachably installed on the middle of the top of the lifting plate one 3 through bolts, and the lifting plate two 6 is vertically slidably connected with the connecting column 4 through a through hole in the middle of the top of the lifting plate two 6;
[0029] The top of the base plate 1 and the two sides of the lifting plate one 3 are fixed with shaft supports 13, the rotating discs 12 are rotatably installed on the two shaft supports 13, and the pull strip 10 is rotatably installed between the top of the connecting column 4 and the two rotating discs 12;
[0030] The top of the bottom plate 1 is provided with a compression spring assembly 7, and the movable end of the compression spring assembly 7 is pressed against the top of the lifting plate two 6, and the connecting column 4 passes through the cavity of the movable end of the compression spring assembly 7, and the top of the bottom plate 1 is provided with a weight assembly 8 below the lifting plate one 3, and the lifting plate one 3 is detachably connected with the weight assembly 8.
[0031] By continuously driving the rotating disc 12 to rotate, the reciprocating driving connecting column 4 is driven to move up and down, so that the patient can be recovered and exercised, and when the lifting plate one 3 moves upward following the connecting column 4, the lifting plate one 3 will compress the spring 5, thereby also increasing the exercise intensity again, and at the same time, as the exercise intensity is continuously promoted, the compression strength of the spring 5 can also be increased in advance to improve the exercise intensity. In addition, according to different exercise requirements, several weight blocks 81 are selectively connected to increase the exercise intensity, and the training intensity can be flexibly adjusted according to the recovery progress of the patient, and personalized design can be realized.
[0032] The shaft support 13 is rotatably installed with a rotating shaft 14 at one end close to the rotating disc 12, and the rotating shaft 14 is fixed at the center of the rotating disc 12 outward, and the end of the rotating shaft 14 away from the rotating disc 12 is fixed with a rotating handle 15.
[0033] The outer side of the two rotating discs 12 is rotatably installed with a mounting shaft two 11 between the opposite faces, and the top of the connecting column 4 is rotatably installed with a mounting shaft one 9 through a bearing, and the lifting strip 10 is rotatably installed between the mounting shaft one 9 and the mounting shaft two 11.
[0034] The compression spring assembly 7 comprises a lead screw 71 rotatably installed on the top of the bottom plate 1, and a T-shaped slide rod 72 fixed on the top of the bottom plate 1, and a compression frame 74 is arranged between the lead screw 71 and the T-shaped slide rod 72, and the compression frame 74 is vertically lifted and lowered.
[0035] The two sides of the compression frame 74 are welded with side lugs 73, and the side lug 73 close to the lead screw 71 is provided with a threaded connection hole threaded connected with the lead screw 71, and the top end of the lead screw 71 is fixed with a knob 75, and the side lug 73 close to the T-shaped slide rod 72 is provided with a sliding hole for the vertical rod end of the T-shaped slide rod 72 to pass through.
[0036] The lead screw 71 is driven to rotate through the knob 75, and under the vertical thread transmission action of the knob 75 and the threaded hole of the side lug 73, the compression frame 74 is driven to move downward, and when the compression frame 74 moves downward, the lifting plate two 6 is also driven to move downward, and the spring 5 is compressed from the top end of the spring 5, so that the spring 5 is in a compressed state. When the spring 5 is in a compressed state, the spring 5 is compressed by the lifting plate one 3, and the lifting force needs to be increased to completely compress the spring 5, therefore, as the exercise intensity is continuously promoted, the compression strength of the spring 5 can also be increased in advance to improve the exercise intensity.
[0037] The weight assembly 8 comprises a plurality of weight blocks 81 vertically stacked on the top of the base plate 1, and two connecting plates 83 fixed on the bottom of the lifting plate 1, the weight blocks 81 are located between the two connecting plates 83, and the weight blocks 81 and the connecting plates 83 are in detachable connection.
[0038] The connecting plate 83 is provided with a butterfly screw 84 penetrating through the through hole 85, and the weight block 81 is provided with a threaded hole 86 on both sides and threadedly connected with the butterfly screw 84.
[0039] The lifting plate 1 and the weight block 81 are connected together through the threaded connection of the butterfly screw 84 penetrating through the through hole 85 and the threaded hole 86 on the weight block 81, that is, the lifting plate 1 drives the weight block 81 to move synchronously, so as to increase the exercise intensity, and the through hole 85 and the threaded hole 86 on the weight block 81 are threadedly connected by selecting different positions of the butterfly screw 84, so as to select several weight blocks 81 to move synchronously, further increase the exercise intensity, and selectively increase several weight blocks 81 to move synchronously according to different exercise requirements.
[0040] The weight assembly 8 further comprises four limiting sliding blocks 82 respectively installed on the top of the four corners of the base plate 1, and the four limiting sliding blocks 82 form a placing cavity for limiting the weight block 81, and the side of the weight block 81 close to the limiting sliding block 82 is provided with a sliding groove for the sliding block 82 to slide.
[0041] The working principle of the utility model is:
[0042] In use, during training, the patient holds the rotating handle 15 on both sides with both hands, and drives the rotating shaft 14 to rotate the rotating disc 12 on both sides at the same time through the rotating handle 15.
[0043] The installation shaft two 11 moves up and down during the rotation of the rotating disc 12, and under the linkage action of the installation shaft one 9, the pull strip 10 and the installation shaft two 11, when the installation shaft two 11 moves from the bottom to the top, the connecting column 4 is lifted through the pull strip 10, and when the installation shaft two 11 moves from the top to the bottom, the connecting column 4 is lowered through the pull strip 10, therefore, the connecting column 4 is driven to move up and down reciprocatingly by continuously driving the rotating disc 12 to rotate, so as to realize the rehabilitation exercise of the patient.
[0044] When the strength of the lifting handle alone cannot meet the required exercise strength of the patient, the connecting column 4 is fixed with the lifting plate one 3, the connecting column 4 drives the lifting plate one 3 to move up and down, which preliminarily increases the exercise strength, and at the same time, when the lifting plate one 3 moves up along with the connecting column 4, the lifting plate one 3 will compress the spring 5, and the required force for continuously compressing the spring 5 will also increase;
[0045] The knob 75 drives the screw rod 71 to rotate, and under the vertical threaded transmission of the knob 75 and the threaded hole of the side block 73, the pressing frame 74 is driven to move downward, and when the pressing frame 74 moves downward, the lifting plate two 6 is also driven to move downward, and the spring 5 is compressed from the top end of the spring 5, so that the spring 5 is in a compressed state, and when the spring 5 is in a compressed state, the spring 5 is compressed by the lifting plate one 3, and the lifting force needs to be increased to completely compress the spring 5;
[0046] The butterfly screw rod 84 passes through the non-communication hole 85 and is screwed with the threaded hole 86 on the weight block 81, so that the lifting plate one 3 and the weight block 81 are connected together, that is, the lifting plate one 3 drives the weight block 81 to move synchronously, which is used to increase the exercise strength.
[0047] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. An arm exercise device for cardiology, characterized by: Include: The bottom plate (1), the top of the bottom plate (1) is fixed with T-shaped guide rod (2) in four corners, four T-shaped guide rod (2) is respectively installed with lifting plate one (3) and lifting plate two (6) between sliding, the vertical rod end of T-shaped guide rod (2) and between lifting plate one (3) and lifting plate two (6) opposite face sleeve spring (5) is connected, the top of lifting plate one (3) is detachably installed with connecting column (4) through bolt in the middle, and the top of lifting plate two (6) is provided with through hole for connecting column (4) to pass through in the middle; The top of the bottom plate (1) is fixed with shaft support (13) on both sides of lifting plate one (3), two shaft supports (13) are rotatably installed with rotary disc (12), and the top of connecting column (4) is rotatably installed with pull strip (10) between two rotary discs (12). The top of the bottom plate (1) is installed with compression spring assembly (7), and the movable end of compression spring assembly (7) is pressed on the top of lifting plate two (6), and the cavity of the movable end of compression spring assembly (7) is passed through connecting column (4), the top of the bottom plate (1) is installed with weight assembly (8) below lifting plate one (3), and lifting plate one (3) is detachably connected with weight assembly (8).
2. The arm exercise device for cardiology department according to claim 1, characterized in that: The end of the shaft support (13) close to the rotary disc (12) is rotatably installed with rotating shaft (14) through bearing, and the rotating shaft (14) is fixed at the center of the outward side of the rotary disc (12), and the end of the rotating shaft (14) away from the rotary disc (12) is fixed with rotating handle (15).
3. The arm exercise device for cardiology department according to claim 2, characterized in that: The outer extension edge between the opposite sides of two rotary discs (12) is rotatably installed with mounting shaft two (11), the top of connecting column (4) is rotatably installed with mounting shaft one (9) through bearing, and the pull strip (10) is rotatably installed between mounting shaft one (9) and mounting shaft two (11).
4. The arm exercise device for cardiology department according to claim 3, characterized in that: The compression spring assembly (7) comprises a lead screw (71) rotatably installed on the top of the bottom plate (1), and a T-shaped slide rod (72) fixed on the top of the bottom plate (1), a compression frame (74) is arranged between the lead screw (71) and the T-shaped slide rod (72), and the compression frame (74) is vertically lifted.
5. The arm exercise device for cardiology department according to claim 4, characterized in that: The two sides of the compression frame (74) are welded with side lugs (73), a threaded connection hole is formed in the side lug (73) close to the lead screw (71) and threadedly connected with the lead screw (71), the top end of the lead screw (71) is fixed with a knob (75), and a sliding hole is formed in the side lug (73) close to the T-shaped slide rod (72) and through which the vertical rod end of the T-shaped slide rod (72) passes.
6. The arm exercise device for cardiology department of claim 5, wherein: The weight assembly (8) comprises a plurality of weight blocks (81) vertically stacked on the top of the bottom plate (1), and two connecting plates (83) fixed on the bottom of the lifting plate one (3), the weight blocks (81) are located between the two connecting plates (83), and the weight blocks (81) and the connecting plates (83) are detachably connected.
7. The arm exercise device for cardiology department according to claim 6, characterized in that: The connecting plate (83) is provided with a plurality of through holes (85) corresponding to the number of the weight blocks (81), and the connecting plate (83) is provided with a butterfly screw (84) penetrating through the through holes (85) thereon, and the two sides of the weight block (81) are provided with threaded holes (86) threadedly connected with the butterfly screw (84).
8. The arm exercise device for cardiology department use according to claim 7, characterized in that: The weight assembly (8) further comprises four limiting sliding blocks (82) respectively mounted on the four corners of the top of the bottom plate (1), and the four limiting sliding blocks (82) form a placing cavity for limiting the weight block (81) therebetween, and the side of the weight block (81) close to the limiting sliding block (82) is provided with a sliding groove for the sliding block (82) to slide.