Body builder
By designing a fitness machine with adjustable height and spacing, the problem of some users being unable to hold onto the horizontal bar for spinal stretching has been solved, enabling a wider range of users to easily perform spinal stretching exercises, thus improving ease of use and safety.
Patent Information
- Application Number
- CN202520180503.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-03-29
- Filing Date
- 2025-02-05
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Some users are unable to perform effective spinal stretching exercises because they lack sufficient arm strength or due to other factors.
A fitness device has been designed, comprising a fixed base, a guide structure, a support frame, and a drive assembly. The support frame is driven to move up and down along the guide rod through the guide structure and drive assembly, adjusting the height and spacing of the support rods to facilitate easy spinal stretching exercises for users.
It enables more users to easily perform spinal stretching exercises, especially without the need for active force, thus improving the convenience and safety of use.
Smart Images

Figure CN223914606U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sports equipment, especially a fitness equipment capable of stretching the spine of a user. BACKGROUND
[0002] Modern people often sit for a long time or maintain an unhealthy posture for a long time due to different factors such as living habits or work, thereby causing adverse effects on the spine and making some muscles tight for a long time, which not only leads to normal back pain, but also may further affect the quality of sleep and rest, so it is necessary to regularly stretch the spine.
[0003] Currently, stretching the spine is generally performed by pulling a single bar, however, some users may not be able to pull the single bar due to their body or other factors, for example, the arms do not have enough force, the hands cannot be lifted upwards, thereby being unable to stretch the spine, in view of this, the applicant thinks of the utility model to solve the above problems. SUMMARY
[0004] In order to solve the problem that some users cannot perform the action of pulling the single bar and thus cannot stretch the spine, the purpose of the utility model is to provide a fitness equipment that allows a user to easily stretch the spine.
[0005] The fitness equipment provided by the utility model comprises:
[0006] a fixed seat comprising at least one seat body and a guide structure extending vertically from the seat body;
[0007] a support frame movably arranged on the guide structure and comprising a body and two support rods, the body comprising two opposite sides, one side of the body facing the guide structure, and the two support rods being combined on the other side of the body and extending towards the direction in which the other side of the body faces; and
[0008] a driving assembly arranged on the fixed seat and connected to the support frame, the driving assembly being capable of driving the support frame to move up and down along the guide structure.
[0009] The fitness equipment, wherein the guide structure comprises at least one guide rod, and the support frame comprises at least one sliding seat fixed to the body of the support frame and combined with the guide rod.
[0010] The fitness equipment, wherein the guide structure comprises two guide rods, the two guide rods being parallel to each other, and the support frame comprises two sliding seats, the two sliding seats being combined with the two guide rods respectively, so that the support frame can be driven by the driving assembly to move up and down along the two guide rods.
[0011] The body of the support frame has a plate structure.
[0012] The support frame includes a coupling seat fixed to the body, and the driving assembly includes a driving screw rotatably arranged in the seat and screwed with the coupling seat. The driving screw is driven to rotate and drive the support frame to move up and down along the guide structure.
[0013] The driving assembly includes a hand wheel connected to the screw and capable of driving the screw to rotate.
[0014] The body of the support frame is provided with two adjusting long holes spaced apart and arranged in a straight line. Each support rod is coupled to a corresponding one of the adjusting long holes, and the two support rods can move along the corresponding adjusting long holes to approach or move away from each other.
[0015] The support frame includes two locking members. Each locking member passes through a corresponding one of the adjusting long holes and is screwed with a corresponding support rod to jointly clamp the body, so that the support rod and the body are relatively fixed.
[0016] Each support rod includes a rod body and a sheath sleeved on the outer periphery of the rod body, and the hardness of the sheath is lower than that of the rod body.
[0017] The technical means of the fitness equipment of the present application can obtain the following effects: the fitness equipment of the present application drives the support frame to move up and down along the guide structure of the fixing seat through the driving assembly. Before use, the height of the two support rods can be adjusted according to the user's body shape, so that the user can easily perform hanging, and the body is off the ground, or the height of the two support rods is further reduced, so that the user can make the body off the ground without active force. Therefore, compared with the method of holding a single bar to hang, the present application can facilitate more different uses to stretch the spine. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a top view of the preferred embodiment of the present application.
[0019] Figure 2 It is a bottom view of the preferred embodiment of the present application.
[0020] Figure 3 It is an exploded view of the support rod and the body of the support frame of the preferred embodiment of the present application.
[0021] Figure 4 It is a side view of the lifting movement of the preferred embodiment of the present application.
[0022] Figure 5 The front view actuation diagram of the preferred embodiment of the present application for adjusting the distance between the two support rods.
[0023] Figure 6 The use state diagram of the preferred embodiment of the present application. DETAILED DESCRIPTION
[0024] In order to understand the technical features and practical effects of the present application in detail, and to realize the new content, the preferred embodiment shown in the drawings is further described as follows:
[0025] As shown in Figure 1 , the preferred embodiment of the present application can be arranged on the wall 90 of a building structure to provide users with stretching spine exercise. The fitness equipment includes a fixed seat provided with a guide structure. The fitness equipment further includes a support frame 30 and a driving assembly 40. The support frame 30 is arranged on the guide structure, and the driving assembly 40 is arranged on the fixed seat to drive the support frame 30 to move.
[0026] As shown in Figure 1 and Figure 2 , specifically, in the preferred embodiment of the present application, the fixed seat includes two seat bodies 10 spaced apart from each other in the up-down direction, which can be used to fix the fitness equipment on the wall 90. Specifically, each seat body 10 is made of an angle steel, which is screwed and arranged in the seat body 10 and then arranged in the wall 90 to be combined in the aforementioned building structure, so as to fix the fitness equipment on the wall 90. The guide structure is arranged between the two seat bodies 10.
[0027] As shown in Figures 1 to 4 , in the preferred embodiment of the present application, the guide structure includes two parallel guide rods 20. The two guide rods 20 extend vertically from one seat body 10 to the other seat body 10, so as to linearly lift and move the support frame 30 between the two seat bodies 10. In different embodiments, as long as the guide structure includes at least one guide rod 20, the effect of linear lifting and moving the support frame 30 can be achieved. The actual number of guide rods 20 can be determined according to different requirements such as stability and structural strength, and is not limited to the preferred embodiment of the present application.
[0028] As shown in Figures 1 to 4 , the support frame 30 includes a body 31 and two support rods 32. According to the preferred embodiment of the present application, the support frame 30 is provided with two sliding seats 33 corresponding to the two guide rods 20. Each sliding seat 33 is combined with one of the guide rods 20 and fixed to the body 31 by a bolt. In this way, the support frame 30 can be linearly lifted and moved between the two seat bodies 10. Figure 4The support frame 30 is shown to be capable of moving up and down along the two guide rods 20; in other embodiments, the support frame 30 can also be combined with existing linear slide rail structures, as long as the support frame 30 is arranged on the guide structure and is capable of moving up and down linearly along the guide structure, the mechanism by which the support frame 30 is combined with the guide structure is not limited to the preferred embodiment of the present application.
[0029] As shown in Figures 1 to 4 , the two support rods 32 are combined with the body 31 at intervals and are located on a horizontal plane; the body 31 has a plate-like structure, allowing the user's body to be able to lean against the body 31, increasing the convenience and safety of use; the two sides of the body 31 form two surfaces facing in opposite directions, one side of the body 31 faces the two guide rods 20, and the two support rods 32 are combined with the other side of the body 31 and extend toward the direction in which the other side of the body 31 faces; preferably, the two support rods 32 are parallel, whereby the two support rods 32 can be used as shown in Figure 6 to place the user's arms thereon, thereby supporting the user's body, allowing the user's body to be hung on the support frame 30 and off the ground.
[0030] In other embodiments, the two support rods 32 can be combined with the fixed position of the body 31 by welding or fixing elements such as bolts and rivets; as shown in Figure 3 and Figure 5 , in the preferred embodiment of the present application, the body 31 is also provided with two adjusting long holes 311, the two adjusting long holes 311 extend to form long holes, the two adjusting long holes 311 are arranged in a straight line at intervals on a horizontal plane, each of the support rods 32 is combined with a corresponding one of the adjusting long holes 311, and as shown in Figure 5 , the two support rods 32 can move along the corresponding adjusting long holes 311 to approach or move away from each other, thereby adjusting the distance between the two support rods 32, so that it can be adjusted according to the arm span length or body width of different users.
[0031] Further, in the preferred embodiment of the present application, the support frame 30 further comprises two locking members 34, each of the locking members 34 can be placed in a corresponding one of the adjusting long holes 311 and is screwed with a corresponding one of the support rods 32, whereby the locking member 34 and the corresponding support rod 32 can jointly clamp the body 31, so that the support rod 32 is relatively fixed with the body 31; when adjustment is desired, the locking member 34 is slightly loosened to unlock the support rod 32, so that the support rod 32 can move along the corresponding adjusting long hole 311 to adjust the distance between the two support rods 32; after adjustment is completed, the locking member 34 is tightened again, so that the support rod 32 is relatively fixed with the body 31 and maintained at the adjusted position.
[0032] In a preferred embodiment of this utility model, the locking member 34 is provided with an external thread, which passes through the corresponding adjusting elongated hole 311 and is screwed into a threaded hole of the corresponding support rod 32; in other embodiments, the support rod 32 can also be provided with an external thread and pass through the adjusting elongated hole 311, and be screwed into a nut, so that the nut and the support rod 32 together clamp the body 31 and fix it relatively; or, the body 31 can also be provided with several spaced-apart positioning recesses that communicate with the adjusting elongated hole 311, so that the support rod 32 is inserted into the adjusting elongated hole 311 and can move along the adjusting elongated hole 311 and engage with different positioning recesses; the fixing method of the two support rods 32 and the body 31 is not limited to the preferred embodiment of this utility model.
[0033] like Figures 2 to 4 As shown, in a preferred embodiment of the present invention, the drive assembly 40 includes a drive screw 41, which is rotatably mounted on the upper seat 10 and extends toward the lower seat 10. The support frame 30 is provided with a coupling seat 35, which is fixed to the body 31 and has a screw hole inside that mates with the drive screw 41, so that it can be screwed with the drive screw 41. Thus, when the drive screw 41 rotates, it can drive the support frame 30 to move up and down along the two guide rods 20 of the guide structure, thereby adjusting the height of the two support rods 32.
[0034] In a preferred embodiment of the present invention, the drive assembly 40 further includes a handwheel 42 connected to the drive screw 41 and capable of rotating the drive screw 41. The user can manually drive the support frame 30 to rise and fall by rotating the handwheel 42 to rotate the drive screw 41. In other embodiments, the drive assembly 40 may also be a motor connected to the drive screw 41 to drive the drive screw 41 to rotate electrically. In addition, the drive screw 41 may also be located on the lower seat 10 and extend towards the upper seat 10, which can also drive the support frame 30 to rise and fall. The form of the drive assembly 40 is not limited to the preferred embodiment of the present invention.
[0035] The fitness device of this preferred embodiment allows users to perform spinal stretching exercises. Before use, users can adjust the height of the two support rods 32 by using the drive assembly 40 to drive the support frame 30 to move up and down along the guide rod 20 of the guide structure, according to their own body size, such as height. Furthermore, in this preferred embodiment, the distance between the two support rods 32 can also be adjusted through the adjustment hole 311 to accommodate different users' arm span or body width. After adjustment, the user only needs to slightly open and raise their arms, place both arms on the two support rods 32 respectively, and apply slight force to achieve the desired effect. Figure 6 The body can be easily suspended from the support 30 slightly off the ground, thus keeping the body straight through gravity and stretching the spine.
[0036] If a user is unable to raise their arms or actively lift their body off the ground due to physical limitations, the drive assembly 40 can first drive the support frame 30 to descend, lowering the two support rods 32 to a lower position. Then, without raising their arms or exerting force, the user only needs to ensure that the armpits of both arms are above the two support rods 32. Next, the drive assembly 40 drives the support frame 30 to slowly rise along the guide rod 20, lifting the user upward with the two support rods 32, allowing the user's body to hang from the support frame 30 slightly off the ground, thereby straightening and stretching the spine. In this way, compared to stretching the spine by hanging from a horizontal bar, the fitness equipment of this invention allows more different users to easily perform exercises to stretch their spine.
[0037] Furthermore, such as Figure 3 As shown, in a preferred embodiment of this utility model, each support rod 32 includes a rod body 321 and a protective sleeve 322. The rod body 321 is made of metal or other materials with high rigidity to provide sufficient support for the user's body. The protective sleeve 322 is fitted around the outer periphery of the rod body 321 and is made of materials such as rubber, silicone, or other materials that are softer and more elastic than metal. That is, the hardness of the protective sleeve 322 is lower than the hardness of the rod body 321. In this way, when the user's arm rests against the support rod 32 for hanging, the comfort can be improved.
[0038] In a preferred embodiment of this utility model, the fixing base includes two base bodies 10, and the guide structure is disposed between the two base bodies 10. In other embodiments, the fixing base may also include a single base body 10, which is fixed to the wall surface 90, and the guide structure extends vertically from the base body 10. This also allows the fitness equipment to be installed and used. However, the preferred embodiment of this utility model uses two base bodies 10, which makes the fixing base have higher structural strength, more stable use, and safer.
[0039] In addition, in the preferred embodiment of the utility model, the driving assembly 40 is screwed with the combination seat 35 of the support frame 30 through the driving screw 41, so that the support frame 30 can be driven in a rotating mode to move linearly up and down, and in other embodiments, the driving assembly 40 can also adopt a cylinder or other linear driving mechanism, as long as it can drive the support frame 30 to move linearly up and down, the actual form of the driving assembly 40 is not limited to the preferred embodiment of the utility model.
[0040] The above is only the preferred embodiment of the utility model, not any form of restriction on the utility model, any person with ordinary knowledge in the art, if within the scope of the technical scheme of the utility model, equivalent embodiments are made by using the disclosed technical content of the utility model, and without departing from the technical scheme content of the utility model, all still belong to the scope of the technical scheme of the utility model.
Claims
1. An exercise machine characterized by, The utility model relates to a fixing base, a support frame and a driving assembly. The fixing base comprises a base body and a guide structure extending uprightly from the base body. The support frame is movably arranged on the guide structure and comprises a body and two support rods. The body comprises two opposite sides, one of which faces the guide structure.
2. The exercise device of claim 1, wherein, The two support rods are combined on the other side of the body and extend towards the direction in which the other side faces.
3. The exercise apparatus of claim 2 wherein, The driving assembly is arranged on the fixing base and connected to the support frame.
4. An exercise apparatus as claimed in any one of claims 1 to 3 wherein, The driving assembly can drive the support frame to move up and down along the guide structure.
5. An exercise apparatus as claimed in any one of claims 1 to 3 wherein, The guide structure comprises at least one guide rod.
6. The exercise apparatus of claim 5 wherein, The support frame comprises at least one sliding seat fixed on the body of the support frame and combined with the guide rod.
7. An exercise apparatus as claimed in any one of claims 1 to 3 wherein, The guide structure comprises two guide rods parallel to each other.
8. The exercise apparatus of claim 7 wherein, The support frame comprises two sliding seats combined with the two guide rods respectively, so that the support frame can be driven by the driving assembly to move up and down along the two guide rods.
9. An exercise apparatus as claimed in any one of claims 1 to 3 wherein, The body of the support frame has a plate structure. The support frame comprises a combination seat fixed on the body. The driving assembly comprises a driving screw rotatably arranged on the base body and screwed with the combination seat. The driving screw can be driven to rotate and drive the support frame to move up and down along the guide structure. The driving assembly comprises a hand wheel connected to the screw and capable of driving the screw to rotate. The body of the support frame is provided with two adjusting long holes spaced apart and arranged in a straight line. Each of the support rods is combined with a corresponding one of the adjusting long holes. The two support rods can move along the corresponding adjusting long holes respectively to approach or move away from each other. The support frame comprises two locking members. Each of the locking members passes through a corresponding one of the adjusting long holes and is screwed with a corresponding one of the support rods to clamp the body together, so that the support rods and the body are relatively fixed. Each of the support rods comprises a rod body and a sheath. The sheath is sleeved on the outer periphery of the rod body and has a lower hardness than the rod body.