Height-adjustable parallel bar frame

Abstract

The utility model discloses a height-adjustable parallel bar frame, which comprises a trainer main body, two vertical beams are arranged on the trainer main body, and first mounting through holes are formed in the two vertical beams; the parallel bar frame is arranged between the two vertical beams and comprises a left support assembly and a right support assembly, and a backrest assembly is arranged between the left support assembly and the right support assembly; the left support assembly and the right support assembly are each provided with a first installation assembly. The first mounting components are assembled with the first mounting through holes at different heights in the corresponding vertical beams and are used for adjusting the mounting heights of the left bracket component and the right bracket component on the corresponding vertical beams; second installation assemblies are symmetrically arranged on the two sides of the backrest assembly and used for adjusting the installation depth of the backrest assembly. According to the parallel bar frame capable of adjusting the height, the whole height adjusting process and the depth adjusting process are simple, rapid, convenient and efficient, and the first installation assembly and the second installation assembly are simple in structure and low in production cost.

Description

Technical Field

[0001] This utility model relates to the field of fitness equipment technology, and in particular to a parallel bar frame with adjustable height. Background Technology

[0002] The height and backrest depth of conventional parallel bar racks are fixed and cannot be adjusted. This fails to meet the specific needs of different fitness enthusiasts. Furthermore, an unsuitable parallel bar height and backrest depth result in poor training effectiveness and can even negatively impact the user's health. Therefore, this application provides a height-adjustable parallel bar rack that allows for quick adjustments to the height and backrest depth to meet specific needs, thereby improving training effectiveness. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a parallel bar frame with adjustable height.

[0004] This utility model provides an adjustable parallel bar frame, comprising a training device body with two symmetrical upright beams. Each upright beam has several equidistant first mounting holes along its height direction. The parallel bar frame is positioned between the two upright beams and includes a left support assembly and a right support assembly. A backrest assembly is positioned between the left and right support assemblies. Each left and right support assembly has a first mounting component. The first mounting components are assembled with the first mounting holes at different heights on the corresponding upright beams to adjust the height of the left and right support assemblies mounted on the corresponding upright beams. Second mounting components are symmetrically arranged on both sides of the backrest assembly, allowing adjustment of the depth of the backrest assembly mounted on the left and right support assemblies.

[0005] Furthermore, the cross-sectional shape of the two upright beams is set to square.

[0006] Furthermore, the first mounting component includes a first U-shaped limiting sleeve sleeved on the outer circumferential side of the upright beam. A first pin hole is provided on the side plate of the first U-shaped limiting sleeve corresponding to the first mounting through hole. A first fixing pin is provided passing through the first pin hole and the first mounting through hole in sequence, for fixing the first U-shaped limiting sleeve to the corresponding upright beam.

[0007] Furthermore, each of the left and right support components includes a support beam, and a mounting beam perpendicular to the support beam is fixedly provided on one side of the support beam. The support beam and the corresponding mounting beam are arranged in a T-shape. The end of the mounting beam away from the support beam is fixedly connected to the bottom plate of the corresponding first U-shaped limiting sleeve. An L-shaped handle is fixedly provided at one end of the support beam.

[0008] Furthermore, the support beam is made of square tubing, and a plurality of equidistant second mounting through holes are provided on the top surface of the support beam away from the L-shaped handle. The plurality of second mounting through holes are arranged along the length direction of the support beam.

[0009] Furthermore, the second mounting component includes a second U-shaped limiting sleeve fitted around the circumferential outer side of the support beam, with second pin holes symmetrically arranged on the two side plates of the second U-shaped limiting sleeve; a second fixing pin is provided through the second pin hole and the second mounting through hole in sequence to fix the second U-shaped limiting sleeve to the corresponding support beam.

[0010] Furthermore, the backrest assembly includes a support beam, the two ends of which are fixedly connected to the base plates of the two second U-shaped limiting sleeves respectively; a vertical mounting post is fixedly mounted on the top surface of the support beam, and a cushion is fixedly mounted on the side of the mounting post near the support beam.

[0011] Furthermore, a reinforcing rib is fixedly provided between the mounting beam and the support beam.

[0012] Furthermore, an arm pad is fixedly provided on the top surface of the support beam.

[0013] Furthermore, the supporting crossbeam is arranged perpendicular to the supporting beam.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model discloses an adjustable parallel bar frame. By assembling a first mounting component with different first mounting holes on the upright beam, the left and right support components can be installed at different heights on the upright beam, thus achieving height adjustment of the parallel bar frame. Furthermore, by assembling a second mounting component with different second mounting holes on the support beam, the depth of the backrest between the two support beams can be adjusted, meeting the needs of more users and improving comfort during training. In addition, the first and second mounting components have simple structures, low cost, and are easy and efficient to install.

[0016] It should be understood that the content described in the utility model description section is not intended to limit the key or important features of the embodiments of this utility model, nor is it intended to limit the scope of this utility model.

[0017] Other features of this invention will become readily apparent from the following description. Attached Figure Description

[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1 A schematic diagram of the parallel bar frame and the main training unit after assembly;

[0020] Figure 2 A schematic diagram of the assembly between the double bar frame and the upright beam;

[0021] Figure 3 An exploded view of the parallel bars.

[0022] Figure 4 This is a schematic diagram of the structure of the first U-shaped limiting sleeve;

[0023] The diagram shows the following components: 1. Trainer body; 2. Upright beam; 3. First mounting through hole; 4. Left support assembly; 5. Right support assembly; 6. Support beam; 7. Mounting crossbeam; 8. Reinforcing rib; 9. L-shaped handle; 10. Arm pad; 11. First mounting assembly; 111. First U-shaped limiting sleeve; 112. First pin hole; 113. First fixing pin; 12. Second mounting through hole; 13. Supporting crossbeam; 14. Mounting pole; 15. Backrest; 16. Second mounting assembly; 161. Second U-shaped limiting sleeve; 162. Second pin hole; 163. Second fixing pin. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0025] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] Please refer to Figures 1-4The present invention provides a height-adjustable parallel bar frame, including a training device body 1, on which two symmetrical upright beams 2 are provided, and a plurality of equidistant first mounting through holes 3 are provided on the two upright beams 2 along their height direction; preferably, the upright beams 2 are made of square tubes, that is, the cross-sectional shape of the two upright beams 2 is set to square.

[0027] The parallel bar frame is set between two upright beams 2, including a left support assembly 4 and a right support assembly 5, and a backrest assembly is set between the left support assembly 4 and the right support assembly 5;

[0028] Both the left support assembly 4 and the right support assembly 5 are provided with a first mounting assembly 11; the first mounting assembly 11 is assembled with the first mounting through holes 3 at different heights on the corresponding upright beam 2, which is used to adjust the height of the left support assembly 4 and the right support assembly 5 on the corresponding upright beam 2.

[0029] In a preferred embodiment, the first mounting component 11 includes a first U-shaped limiting sleeve 111 sleeved on the outer periphery of the upright beam 2, that is, the first U-shaped limiting sleeve 111 contacts the three vertical surfaces of the upright beam 2.

[0030] The side plate of the first U-shaped limiting sleeve 111 is provided with a first pin hole 112 corresponding to the first mounting through hole 3. A first fixing pin 113 is provided through the first pin hole 112 and the first mounting through hole 3 in sequence, which is used to fix the first U-shaped limiting sleeve 111 to the corresponding upright beam 2.

[0031] In a preferred embodiment, both the left support assembly 4 and the right support assembly 5 include a support beam 6. A mounting beam 7 perpendicular to the support beam 6 is fixedly disposed on one side of the support beam 6, and the support beam 6 and the corresponding mounting beam 7 are arranged in a T-shape. The end of the mounting beam 7 away from the support beam 6 is fixedly connected to the base plate of the corresponding first U-shaped limiting sleeve 111, that is, the first mounting assembly 11 is fixedly installed on the end of the mounting beam 7 away from the support beam 6. An L-shaped handle 9 is fixedly disposed on one end of the support beam 6 for realizing the training function of the parallel bars.

[0032] The installation beam 7 and the support beam 6 are connected and fixed by welding to improve the stability of the structure.

[0033] In a preferred embodiment, the support beam 6 is made of square tubing, and a plurality of equidistant second mounting through holes 12 are provided on the top surface of the support beam 6 away from the L-shaped handle 9. The plurality of second mounting through holes 12 are arranged along the length direction of the support beam 6.

[0034] The backrest assembly has symmetrical second mounting components 16 on both sides. The installation depth of the backrest assembly can be adjusted by the position of the second mounting components 16 on the left bracket assembly 4 and the right bracket assembly 5.

[0035] In a preferred embodiment, the second mounting component 16 includes a second U-shaped limiting sleeve 161 sleeved on the circumferential outer side of the support beam 6. Similarly, the second U-shaped limiting sleeve 161 contacts three surfaces of the support beam 6. Second pin holes 162 are symmetrically provided on the two side plates of the second U-shaped limiting sleeve 161. Second fixing pins 163 are provided through the second pin holes 162 and the second mounting through holes 12 in sequence to fix the second U-shaped limiting sleeve 161 on the corresponding support beam 6.

[0036] In a preferred embodiment, the backrest assembly includes a support beam 13, the two ends of which are fixedly connected to the base plates of two second U-shaped limiting sleeves 161 respectively; a mounting pole 14 perpendicular to the support beam 13 is fixedly disposed on the top surface of the support beam 13, and a cushion 15 is fixedly disposed on the side of the mounting pole 14 near the support beam 6.

[0037] In a preferred embodiment, a reinforcing rib 8 is fixedly provided between the mounting beam 7 and the support beam 6.

[0038] In a preferred embodiment, an arm pad 10 is fixedly disposed on the top surface of the support beam 6.

[0039] In a preferred embodiment, the support beam 13 is arranged perpendicularly to the support beam 6.

[0040] Welding can be used to connect the installation beam 7 to the base plate of the first U-shaped limiting sleeve 111, the support beam 13 to the base plate of the second U-shaped limiting sleeve 161, the support beam 13 to the installation pole 14, and the reinforcing rib plate 8 to the installation beam 7 and the support beam 6, thereby improving the stability of the structure.

[0041] The working principle of this utility model:

[0042] In use, according to the user's actual needs, the two first U-shaped limiting sleeves 111 are adjusted to a suitable height on the upright beam 2. Then, the two first U-shaped limiting sleeves 111 are fitted onto the outer circumferential surface of the upright beam 2 from the inner side. At the same time, the first mounting through hole 3 and the first pin hole 112 are aligned coaxially. Then, the first fixing pin 113 passes through the first pin hole 112 and the first mounting through hole 3 in sequence to complete the installation and fixing of the first U-shaped limiting sleeves 111, that is, to complete the installation of the left support assembly 4 and the right support assembly 5 at a suitable height on the upright beam 2.

[0043] Next, according to the user's actual needs, adjust the depth of the support beam 13 between the two support beams 6. First, put the two second U-shaped limiting sleeves 161 on the two support beams 6 respectively. Then, adjust the depth of the support beam 13 between the two support beams 6. After adjusting to a suitable depth, align the second pin hole 162 with the second mounting through hole 12 coaxially. Pass the second fixing pin 163 through the second pin hole 162 and the second mounting through hole 12 in sequence to fix the two second U-shaped limiting sleeves 161 on the two support beams 6, that is, to complete the adjustment and fixation of the depth of the support beam 13.

[0044] The entire height and depth adjustment process is simple, fast, convenient, and efficient. Furthermore, the first mounting component 11 and the second mounting component 16 have simple structures and low production costs.

[0045] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0046] In the description of this specification, the terms "one embodiment," "some embodiments," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0047] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A height-adjustable parallel bar frame, comprising a training body, wherein two symmetrical upright beams are provided on the training body, characterized in that, The two upright beams are provided with a plurality of equidistant first mounting through holes along their height direction; the double bar frame is disposed between the two upright beams and includes a left support assembly and a right support assembly, with a backrest assembly disposed between the left support assembly and the right support assembly; each of the left support assembly and the right support assembly is provided with a first mounting assembly; the first mounting assembly is assembled with the first mounting through holes at different heights on the corresponding upright beams to adjust the height of the left support assembly and the right support assembly mounted on the corresponding upright beams; second mounting assemblies are symmetrically disposed on both sides of the backrest assembly to adjust the depth of the backrest assembly mounted on the left support assembly and the right support assembly.

2. The height-adjustable parallel bar frame according to claim 1, characterized in that, The cross-sectional shape of the two upright beams is set to square.

3. The height-adjustable parallel bar frame according to claim 1, characterized in that, The first mounting component includes a first U-shaped limiting sleeve sleeved on the outer circumferential side of the upright beam. A first pin hole is provided on the side plate of the first U-shaped limiting sleeve corresponding to the first mounting through hole. A first fixing pin is provided through the first pin hole and the first mounting through hole in sequence to fix the first U-shaped limiting sleeve on the corresponding upright beam.

4. The height-adjustable parallel bar frame according to claim 3, characterized in that, The left and right support assemblies each include a support beam, and a mounting beam perpendicular to the support beam is fixedly provided on one side of the support beam. The support beam and the corresponding mounting beam are arranged in a T-shape. The end of the mounting beam away from the support beam is fixedly connected to the bottom plate of the corresponding first U-shaped limiting sleeve. An L-shaped handle is fixedly provided at one end of the support beam.

5. The height-adjustable parallel bar frame according to claim 4, characterized in that, The support beam is made of square tubing. On the top surface of the support beam, on the side away from the L-shaped handle, there are multiple equidistant second mounting through holes, which are arranged along the length of the support beam.

6. The height-adjustable parallel bars frame according to claim 5, characterized in that, The second mounting assembly includes a second U-shaped limiting sleeve fitted around the circumferential outer side of the support beam. The two side plates of the second U-shaped limiting sleeve are symmetrically provided with second pin holes. A second fixing pin is provided through the second pin hole and the second mounting through hole in sequence to fix the second U-shaped limiting sleeve to the corresponding support beam.

7. The height-adjustable parallel bar frame according to claim 6, characterized in that, The backrest assembly includes a support beam, the two ends of which are fixedly connected to the base plates of the two second U-shaped limiting sleeves respectively; a vertical mounting post is fixedly mounted on the top surface of the support beam, and a cushion is fixedly mounted on one side of the mounting post near the support beam.

8. The height-adjustable parallel bars frame according to claim 4, characterized in that, A reinforcing rib is fixedly provided between the mounting beam and the support beam.

9. The height-adjustable parallel bars frame according to claim 4, characterized in that, An arm pad is fixedly installed on the top surface of the support beam.

10. The height-adjustable parallel bars frame according to claim 7, characterized in that, The supporting crossbeam is arranged perpendicular to the supporting beam.

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