Rowing back pulling machine structure with universal handle

Abstract

The utility model relates to the technical field of fitness equipment, in particular to a rowing back-pulling machine structure with universal handles, which comprises a rowing back-pulling machine body, and the rowing back-pulling machine body comprises a main frame, handle components on two sides and movable arm components on two sides. The movable arm assembly comprises movable movable arms, the handle assembly comprises universal rotating handle assemblies and sliding bodies, the sliding bodies are connected to the movable movable arms on the corresponding sides in a sliding mode, the positions of the sliding bodies are locked through locking pieces, and the distance between the universal rotating handle assemblies on the two sides in the width direction is changed through sliding connection. The handle assemblies are optimally designed, the handle assemblies are universal handle assemblies, and the distance between the handle assemblies on the two sides can be adjusted, so that the fitness requirements of different individuals and different fitness requirements are met; and the backrest assembly is optimally designed.

Description

Technical Field

[0001] This utility model belongs to the field of fitness equipment technology, and specifically relates to a rowing back stretcher structure with a universal handle. Background Technology

[0002] The rowing pullback machine is a common piece of fitness equipment. It generally includes a main frame, arm assembly, backrest assembly, weight assembly, and handle assembly.

[0003] Currently, the handle components in the structure are generally fixed handles, which have certain limitations in exercise and cannot meet a variety of exercise needs.

[0004] Furthermore, the back-mounted components in the current structure are mostly fixed, which also requires some optimization design. Utility Model Content

[0005] This invention provides a rowing back-puller structure with a universal handle, which can solve the problems pointed out in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: it includes a rowing back-pull machine body, the rowing back-pull machine body including a main frame, handle assemblies on both sides and boom assemblies on both sides; the boom assembly includes a movable boom, the handle assembly includes a universal rotating handle assembly and a sliding body, the sliding body is slidably connected to the movable boom on the corresponding side and is locked in position by a locking member, and the distance between the universal rotating handle assemblies on both sides in the width direction is changed by the sliding connection.

[0007] Preferably, the sliding body is slidably connected to the guide post on the corresponding side, the guide post is connected to the sliding body on the corresponding side, the sliding body is provided with a plurality of fixing holes along its length direction, and the locking member is a first fixing pin provided on the sliding body.

[0008] Preferably, the universal rotating handle assembly includes a handle, a hinge connecting rod, and a hinge connecting seat. The lower end of the handle is rotatably connected to the hinge connecting rod, allowing it to rotate freely. The lower end of the hinge connecting rod is hinged to the hinge connecting seat, and the hinge connecting seat is connected to the sliding body.

[0009] Preferably, the hinged connecting rod is a lifting eye bolt, the annular end of which is hinged to the hinged connecting seat, the lower end of the handle is provided with a rotating hole that mates with the upper end of the lifting eye bolt, and is limited by bolts on the upper and lower sides, and the sliding body is a sliding sleeve.

[0010] Preferably, the sliding bodies on both sides are connected to the handle fixing plate, the handle fixing plate is connected to the movable arm on the corresponding side, and the two handle fixing plates are connected by a connecting rod, which is provided with a fixed handle.

[0011] Preferably, the handle fixing plate is detachably connected to the movable boom by bolts.

[0012] Preferably, it also includes a backrest assembly, which includes a backrest, a backrest support frame, and a movable telescopic support frame. The lower end of the backrest support frame is hinged to the sliding sleeve, the sliding sleeve is slidably connected to the slide rail and locked in position by a first fixing member, the slide rail is connected to the base frame of the main frame, the lower end of the movable telescopic support frame is hinged to the slide rail, and its upper end is hinged to the backrest support frame. The telescopic support frame is locked in telescopic length by a second fixing member.

[0013] Preferably, the first fixing member is a first fixing pin provided on the sliding sleeve, and the slide rail is provided with a plurality of first pin holes that cooperate with the first fixing pin; the second fixing member is a second fixing pin provided on the fixed rod of the movable telescopic support frame, and the movable rod of the movable telescopic support frame is provided with a plurality of second pin holes that cooperate with the second fixing pin.

[0014] Preferably, the main frame includes a base frame and an inclined upright frame. Linear guide rail modules are symmetrically arranged on both sides of the inclined upright frame. The movable boom is mounted on the linear guide rail modules and a counterweight hanging rod is provided on the movable boom.

[0015] Beneficial effects: This utility model provides a rowing back support machine structure with universal handles. The handle assembly is optimized to be universal and the spacing between the two handle assemblies can be adjusted to meet the fitness needs of different individuals and fitness requirements. The back support assembly is also optimized to allow for angle adjustment, which not only facilitates operation and adjustment but also ensures the stability of the support. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the present invention. Figure 1 ;

[0017] Figure 2 This is a side view of the present invention. Figure 2 ;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0019] Explanation of reference numerals in the attached figures:

[0020] The following are the labels in the diagram: Main frame 1; Base frame 11; Inclined upright 12; Linear guide rail module 13; Counterweight hanging rod 14; Movable boom 21; Universal rotating handle assembly 31; Handle 311; Hinge connecting rod 312; Hinge connecting seat 313; Bolt 314; Sliding body 32; Locking part 33; Guide column 34; Fixing hole 35; Handle fixing plate 37; Connecting rod 38; Backrest 41; Backrest support frame 42; Sliding sleeve 43; Slide rail 44; First fixing part 45; Second fixing part 46; First pin hole 47; Second pin hole 48; Movable telescopic support frame 49. Detailed Implementation

[0021] The following describes a specific embodiment of the present invention in detail with reference to the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.

[0022] Example 1:

[0023] like Figure 1-3 As shown, a rowing back support machine structure with universal handles includes a rowing back support machine body, which includes a main frame 1, handle assemblies on both sides, and movable arm assemblies on both sides; the main frame 1 includes a base frame 11 and an inclined upright 12, with linear guide rail modules 13 symmetrically arranged on both sides of the inclined upright 12, and the movable arm 21 is mounted on the linear guide rail module 13, with a counterweight hanging rod 14 mounted on the movable arm 21;

[0024] The boom assembly includes a movable boom 21, and the handle assembly includes a universal rotating handle assembly 31 and a sliding body 32. The sliding body 32 is slidably connected to the movable boom 21 on the corresponding side and is locked in position by a locking member 33. The distance between the two universal rotating handle assemblies 31 in the width direction is changed by the sliding connection.

[0025] Specifically, the sliding body 32 is slidably connected to the guide post 34 on the corresponding side, and the guide post 34 is connected to the sliding body 32 on the corresponding side. The sliding body 32 has a plurality of fixing holes 35 along its length direction. The locking member 33 is a first fixing pin provided on the sliding body 32. The universal rotating handle assembly 31 includes a handle 311, a hinge connecting rod 312, and a hinge connecting seat 313. The lower end of the handle 311 is rotatably connected to the hinge connecting rod 312, allowing it to rotate freely. The lower end of the hinge connecting rod 312 is hinged to the hinge connecting seat 313. The hinge connecting seat 313 is connected to the sliding body 32. The hinge connecting rod 312 is a lifting eye bolt, and its annular end is hinged to the hinge connecting seat 313. The lower end of the handle 311 has a rotating hole that mates with the upper end of the lifting eye bolt and is limited by bolts 314 on the upper and lower sides. The sliding body 32 is a sliding sleeve.

[0026] In some embodiments, the sliding bodies 32 on both sides are connected to the handle fixing plate 37, the handle fixing plate 37 is connected to the movable arm 21 on the corresponding side, and the two handle fixing plates 37 are connected by a connecting rod 38.

[0027] In some embodiments, the handle fixing plate 37 is detachably connected to the movable boom 21 by bolts. The detachable connection allows for the configuration of handle assemblies with different structures, making it convenient for customers to select or choose.

[0028] In some embodiments, a backrest assembly is also included, located between the boom assemblies on both sides. The backrest assembly includes a backrest 41, a backrest support frame 42, and a movable telescopic support frame 49. The lower end of the backrest support frame 42 is hinged to the sliding sleeve 43, and the sliding sleeve 43 is slidably connected to the slide rail 44 and locked in position by a first fixing member 45. The slide rail 44 is connected to the base frame 11 of the main frame 1. The lower end of the movable telescopic support frame 49 is hinged to the slide rail 44, and its upper end is hinged to the backrest support frame 42. The telescopic support frame 49 is locked in telescopic length by a second fixing member 46. A stable triangular support is formed between the backrest support frame 42, the movable telescopic support frame 49, and the slide rail 44, which has excellent stability. The angle and front-back position of the backrest 41 can be adjusted by adjusting the telescopic length of the movable telescopic support frame 49 and adjusting the relative position of the sliding sleeve 43.

[0029] Specifically, the first fixing member 45 is a first fixing pin provided on the sliding sleeve 43, and the slide rail 44 is provided with a plurality of first pin holes 47 that cooperate with the first fixing pin. The second fixing member 46 is a second fixing pin provided on the fixing rod of the movable telescopic support frame 49, and the movable rod of the movable telescopic support frame 49 is provided with a plurality of second pin holes 48 that cooperate with the second fixing pin.

[0030] The above-disclosed embodiments are only a few specific examples of the present utility model. However, the embodiments of the present utility model are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present utility model.

Claims

1. A rowing slingback machine structure with universal handles, comprising a rowing slingback machine body, the rowing slingback machine body comprising a main frame (1), handle assemblies on both sides, and boom assemblies on both sides; characterized in that: The boom assembly includes a movable boom (21), and the handle assembly includes a universal rotating handle assembly (31) and a slider (32). The slider (32) is slidably connected to the movable boom (21) on the corresponding side and is locked in position by a locking member (33). The distance between the two universal rotating handle assemblies (31) in the width direction is changed by sliding connection.

2. The rowing slingback machine structure with a universal handle according to claim 1, characterized in that: The sliding body (32) is slidably connected to the guide post (34) on the corresponding side. The guide post (34) is connected to the sliding body (32) on the corresponding side. The sliding body (32) has a plurality of fixing holes (35) along its length direction. The locking member (33) is a first fixing pin set on the sliding body (32).

3. The rowing slingback machine structure with a universal handle according to claim 2, characterized in that: The universal rotating handle assembly (31) includes a handle (311), a hinged connecting rod (312), and a hinged connecting seat (313). The lower end of the handle (311) is rotatably connected to the hinged connecting rod (312) so that it can rotate freely. The lower end of the hinged connecting rod (312) is hinged to the hinged connecting seat (313), and the hinged connecting seat (313) is connected to the sliding body (32).

4. The rowing slingback machine structure with a universal handle according to claim 3, characterized in that: The hinged connecting rod (312) is a lifting eye bolt, and its annular end is hinged to the hinged connecting seat (313). The lower end of the handle (311) is provided with a rotating hole that cooperates with the upper end of the lifting eye bolt, and is limited by bolts (314) on the upper and lower sides. The sliding body (32) is a sliding sleeve.

5. The rowing slingback machine structure with a universal handle according to claim 4, characterized in that: Both sides of the sliding body (32) are connected to the handle fixing plate (37), and the handle fixing plate (37) is connected to the movable arm (21) on the corresponding side. The two handle fixing plates (37) are connected by a connecting rod (38).

6. The rowing slingback machine structure with a universal handle according to claim 5, characterized in that: The handle fixing plate (37) is detachably connected to the movable boom (21) by bolts.

7. A rowing slingback machine structure with a universal handle according to any one of claims 1-6, characterized in that: It also includes a backrest assembly, which includes a backrest (41), a backrest support frame (42), and a movable telescopic support frame (49). The lower end of the backrest support frame (42) is hinged to a sliding sleeve (43), and the sliding sleeve (43) is slidably connected to a slide rail (44) and its position is locked by a first fixing member (45). The slide rail (44) is connected to the base frame (11) of the main frame (1). The lower end of the movable telescopic support frame (49) is hinged to the slide rail (44), and its upper end is hinged to the backrest support frame (42). The telescopic support frame (49) is locked in its telescopic length by a second fixing member (46).

8. The rowing slingback machine structure with a universal handle according to claim 7, characterized in that: The first fixing member (45) is a first fixing pin provided on the sliding sleeve (43), and the slide rail (44) is provided with a plurality of first pin holes (47) that cooperate with the first fixing pin. The second fixing member (46) is a second fixing pin provided on the fixing rod of the movable telescopic support frame (49), and the movable rod of the movable telescopic support frame (49) is provided with a plurality of second pin holes (48) that cooperate with the second fixing pin.

9. A rowing slingback machine structure with a universal handle according to any one of claims 1-6, characterized in that: The main frame (1) includes a base frame (11) and an inclined frame (12). The inclined frame (12) is symmetrically provided with linear guide rail modules (13) on both sides. The movable boom (21) is set on the linear guide rail module (13) and a counterweight hanging rod (14) is set on the movable boom (21).

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