Handle adjusting structure and chest pushing trainer

Abstract

The utility model discloses a handle adjusting structure and a chest pushing trainer, and relates to the field of fitness equipment, and adopts the technical scheme that the handle adjusting structure comprises a main connecting piece which can be fixedly connected with an external structure; one end of the auxiliary connecting piece is rotationally connected with the main connecting piece; the handle connecting piece is connected with the other end of the auxiliary connecting piece; the handle is rotationally connected with the handle connecting piece; the first positioning assembly is arranged between the handle connecting piece and the handle and can lock the position of the handle; the second positioning assembly is arranged between the auxiliary connecting piece and the main connecting piece and can lock the position of the auxiliary connecting piece. The handle adjusting structure has the beneficial effects that the handle adjusting structure in the scheme takes a sliding connection form as an unlocking form of the adjusting structure, so that the unlocking is very convenient during adjustment. Meanwhile, a clamping structure is formed by means of the first positioning plate, and angle setting of the handle is completed. According to the scheme, adjustment of the handle and adjustment of the two positions of the auxiliary connecting piece are combined, the function similar to universal adjustment is achieved, and the requirements of different users can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of body -building equipment, concretely is handle adjusting structure and push chest training device. BACKGROUND

[0002] At present, a great part of body -building hobbyists all choose to use body -building equipment as the matching tool of body -building exercise. When matching body -building equipment in body -building exercise, the local muscle group can be trained more targetedly, and the exercise load that can be selected is more suitable for oneself.

[0003] For actions such as push chest, push shoulder, pull down, high pull etc., handle structure is set up, and the user holds handle and carries out corresponding exercise action. At present, the fixed handle is mostly adopted in this kind of body -building machine, and handle is inconvenient to adjust after installation, although it does not affect use, but reduces the user's exercise feeling, and also cannot satisfy the use requirement of more requirement use. UTILITY MODEL CONTENT

[0004] In view of one of the deficiencies of prior art, the utility model provides handle adjusting structure and push chest training device, and solves the adjustment problem of handle of body -building equipment.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: handle adjusting structure, including:

[0006] Main connecting piece, can be connected with external structure fixedly;

[0007] Auxiliary connecting piece, one end is rotatably connected with the main connecting piece;

[0008] Handle connecting piece, and the other end of the auxiliary connecting piece is connected;

[0009] Handle, and the handle connecting piece is rotatably connected;

[0010] First positioning assembly is arranged between the handle connecting piece and handle, and can lock the position of handle;

[0011] Second positioning assembly, is arranged between auxiliary connecting piece and main connecting piece, and can lock the position of auxiliary connecting piece.

[0012] Preferably, the handle and handle connecting piece are inserted;

[0013] The first positioning assembly includes:

[0014] First positioning plate, and the handle connecting piece is fixedly connected, and a plurality of positioning grooves are formed in the first positioning plate;

[0015] A first positioning pin is fixedly connected with the handle, and the first positioning pin corresponds to a positioning slot on the first positioning plate. The handle is clamped with the first positioning plate through the first positioning pin.

[0016] Preferably, the handle connecting member is provided with a socket, and the handle comprises:

[0017] A holding part is used for a user to hold;

[0018] A plug-in part comprises a plug-in rod, the plug-in rod is inserted into the socket of the handle connecting member, and the plug-in rod is movably connected with the handle connecting member.

[0019] Preferably, the length of the plug-in rod is greater than the length of the socket of the handle connecting member, one end of the plug-in rod is connected with the holding part, and the other end of the plug-in rod extends to the outside of the handle connecting member; the handle further comprises:

[0020] A handle limiting part is connected with the end of the plug-in rod away from the holding part;

[0021] A reset part is connected with the plug-in rod in linkage, and the reset part can reset the plug-in rod.

[0022] Preferably, the handle connecting member is a cylindrical body, the reset part is a spring, the reset part is sleeved on the outside of the plug-in rod, and the reset part is arranged between the handle limiting part and the handle connecting member.

[0023] Preferably, the positioning slots on the first positioning plate are distributed in a circumferential array, and the circumferential axis of the positioning slots is coaxial with the axis of the plug-in rod.

[0024] The axis of the first positioning pin is parallel to the axis of the plug-in rod.

[0025] Preferably, the second positioning assembly comprises:

[0026] A second positioning plate is fixedly connected with the main connecting member, and the second positioning plate is arranged at the end of the main connecting member facing the handle connecting member; a plurality of positioning holes are arranged on the plate body of the second positioning plate;

[0027] A second positioning pin is inserted into the auxiliary connecting member, and the second positioning pin corresponds to the positioning hole on the second positioning plate.

[0028] A chest pushing training device uses the handle adjusting structure as described above.

[0029] Preferably, the handle adjusting structure comprises:

[0030] A support is arranged on the ground, and the support comprises a bottom frame and an upper frame, the bottom frame is in contact with the ground, the upper frame is fixedly arranged on the bottom frame, and the upper frame extends upwardly from the bottom frame;

[0031] At least one swing arm is arranged, the upper end of the swing arm is rotatably connected with the upper frame, and the lower end of the swing arm is provided with the handle adjusting structure.

[0032] The counterweight assembly, in linkage with the swing arm or handle adjusting structure, can increase the movement weight.

[0033] Preferably, further comprising:

[0034] A seat cushion connected with the base frame;

[0035] A back cushion connected with the base frame;

[0036] The lower end of the swing arm extends above the seat cushion.

[0037] Compared with the prior art, the handle adjusting structure has the following beneficial effects: the handle adjusting structure in the form of sliding connection as the unlocking form of the adjusting structure is very convenient to unlock during adjustment. Meanwhile, the first positioning plate forms a clamping structure to complete the angle setting of the handle. The present application combines the adjustment of the handle and the adjustment of the two positions of the sub-connecting member to realize the function of approximate universal adjustment and meet the needs of different users. Through the adjustment of the angle of the handle, different targeted effects on the muscle positions of the bodybuilding exercise training can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0039] Figure 2 is an exploded view of the embodiment of the present application;

[0040] Figure 3 is a schematic diagram of the use state of the embodiment of the present application Figure 1

[0041] Figure 4 is a schematic diagram of the use state of the embodiment of the present application Figure 2

[0042] Figure 5 is a schematic diagram of the use state of the embodiment of the present application Figure 3

[0043] Figure 6 is a schematic diagram of the chest pushing training device structure of the embodiment of the present application.

[0044] In the drawings:

[0045] 1, support; 11, base frame; 12, upper frame;

[0046] ​​​21, main connecting piece; 22, sub connecting piece; 23, handle connecting piece; 24, handle; 241, holding part; 242, plug-in part; 243, handle limiting piece; 244, reset piece; 25, first positioning assembly; 251, first positioning plate; 252, first positioning pin; 26, second positioning assembly; 261, second positioning plate; 262, second positioning pin;

[0047] 3, swing arm; 4, counterweight assembly; 5, seat cushion; 6, back cushion. DETAILED DESCRIPTION

[0048] 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 work fall within the scope of protection of the present application.

[0049] Please refer to Figures 1 to 5 The present application provides the following technical solutions:

[0050] The handle adjusting structure comprises a main connecting piece 21 and a sub connecting piece 22. The main connecting piece 21 can be fixedly connected with an external structure or can be directly used as the corresponding connecting position of the external connecting structure. The sub connecting piece 22 is a U-shaped frame body, and the open end of the sub connecting piece 22 is rotationally connected with the main connecting piece 21. The closed end of the sub connecting piece 22 is fixedly provided with a handle connecting piece 23, and the handle 24 is rotationally connected through the handle connecting piece 23. A first positioning assembly 25 is arranged between the handle connecting piece 23 and the handle 24, and the first positioning assembly 25 is used for locking the position of the handle 24. A second positioning assembly 26 is arranged between the sub connecting piece 22 and the main connecting piece 21, and the second positioning assembly 26 is used for locking the position of the sub connecting piece 22.

[0051] Through this structure, the handle 24 has two connecting position adjusting structures, one of which is the connecting position of the handle 24 and the handle connecting piece 23, and the other is the connecting position of the sub connecting piece 22 and the main connecting piece 21. The adjustability brought by the two connecting positions can bring more angle changes to the handle 24, thereby meeting the needs of different users.

[0052] On the basis of the above-mentioned embodiments, please refer to Figure 2The handle connecting piece 23 is a cylindrical structure, and a hole is formed in the handle connecting piece 23. The handle 24 has an approximate "L" shape, and includes a holding portion 241 and a connecting portion 242. The holding portion 241 is used for a user to hold, and is in a rod shape, and is covered with an elastic material. The connecting portion 242 includes a plug rod of the hole of the handle connecting piece 23, and the plug rod is inserted into the hole of the handle connecting piece 23.

[0053] Through the structure, the plug rod and the hole are matched, and a rotating connection and matching relationship between the handle 24 and the handle connecting piece 23 is formed, and a sliding connection relationship between the handle 24 and the handle connecting piece 23 in the axial direction of the hole of the handle connecting piece 23 is also met.

[0054] On the basis of the above-mentioned embodiment, the first positioning assembly 25 includes a first positioning plate 251 and a first positioning pin 252. The first positioning plate 251 is a fan-shaped plate body, and the first positioning plate 251 is fixedly arranged on one side of the handle connecting piece 23 facing the holding portion 241 of the handle 24. A plurality of positioning grooves are formed at the edge of the first positioning plate 251, and the positioning grooves are in a notch structure on the first positioning plate 251. The first positioning pin 252 is fixedly arranged at a position of the connecting portion 242 of the handle 24 close to the holding portion 241, and the first positioning pin 252 corresponds to the positioning grooves on the first positioning plate 251. The handle 24 can be clamped by the first positioning pin 252 and the first positioning plate 251. The insertion direction of the first positioning pin 252 and the first positioning plate 251 is parallel to the sliding direction of the plug rod.

[0055] When the angle of the handle 24 needs to be adjusted, the handle 24 is first pulled, the first positioning pin 252 is separated from the positioning grooves of the first positioning plate 251, then the handle 24 can be freely rotated, an appropriate angle is selected, the first positioning pin 252 is inserted into the positioning grooves of the first positioning plate 251, and the angle adjustment of the handle 24 is completed.

[0056] On the basis of the above-mentioned embodiment, the length of the plug rod is greater than the length of the hole of the handle connecting piece 23. One end of the plug rod is connected to the holding portion 241, and the other end extends to the outside of the handle connecting piece 23. The handle 24 further includes a handle limiting piece 243 and a reset piece 244. The handle limiting piece 243 is connected to the end of the plug rod away from the holding portion 241 by a bolt. The handle limiting piece 243 can be sleeved on the outside of the handle connecting piece 23, and a boss structure is arranged in the handle limiting piece 243. The boss can abut against the end of the handle connecting piece 23. The reset piece 244 is a spring, and is sleeved on the outside of the plug rod. The reset piece 244 is located between the boss of the handle limiting piece 243 and the handle connecting piece 23.

[0057] When the handle 24 is pulled, the first positioning pin 252 is separated from the first positioning plate 251, and the reset piece 244 is compressed. Due to the action of the handle limiting piece 243, the handle 24 cannot be separated from the handle connecting piece 23.

[0058] On the basis of the above-mentioned embodiment, the second positioning assembly 26 comprises a second positioning plate 261 and a second positioning pin 262. The second positioning plate 261 is fixedly connected with the main connecting piece 21, and is arranged at one end of the main connecting piece 21 towards the handle connecting piece 23; a plurality of positioning holes are arranged on the plate body of the second positioning plate 261. The second positioning pin 262 is inserted with the auxiliary connecting piece 22, and the second positioning pin 262 corresponds to the positioning holes on the second positioning plate 261.

[0059] Referring to Figure 1 , the second positioning plate 261 and the main connecting piece 21 of the present scheme adopt an integrated structure, the second positioning plate 261 is arranged at the lower end of the main connecting piece 21, which is an arc-shaped plate, and a plurality of positioning holes are arranged along the plate body of the second positioning plate 261. The second positioning pin 262 is a spring pin arranged at the lower side of the auxiliary connecting piece 22. The angle of the auxiliary connecting piece 22 can be adjusted through the second positioning assembly 26.

[0060] The present scheme also provides a chest pressing training device, which is mainly used for sitting chest pressing operation. Referring to Figure 6 , the chest pressing training device comprises a support 1, which can be placed on the ground as a basic support structure. The support 1 comprises a base frame 11 and an upper frame 12, the base frame 11 is in contact with the ground, and the seat cushion 5 and the back cushion 6 are respectively connected to the base frame 11. The upper frame 12 is fixedly arranged on the base frame 11 and extends upwards from the base frame 11. Two swing arms 3 are arranged at the ends of the upper frame 12, the upper ends of the swing arms 3 are rotationally connected with the upper frame 12, and the lower ends are provided with a handle adjusting structure 2, and the lower end of the swing arm 3 simultaneously serves as the main connecting piece 21 of the handle adjusting structure 2. The handle adjusting structure 2 extends above the seat cushion 5. The swing arm 3 is linked with a counterweight assembly 4, and the counterweight assembly 4 is driven to move by the swing arm 3, so as to achieve the effect of increasing the weight of movement.

[0061] The counterweight assembly 4 can be arranged in different forms, such as a hanging piece type counterweight mode, a hanging rod is arranged on the swing arm 3, and a barbell piece is hung. The present scheme Figure 6 adopts another counterweight form, a counterweight placing frame is arranged on one side of the base frame 11, a counterweight block group is arranged in the placing frame, the counterweight block group adopts the plug-in connection structure in the prior art, and the swing arm 3 is linked with the counterweight block group through a combination of sliding and cable.

[0062] In the description of the present application and its embodiments, it should be understood that the terms "top", "bottom", "height" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0063] In the present application and embodiments thereof, unless specifically defined otherwise, the terms "set", "mounted", "connected", "linked", "fixed" and the like are to be construed broadly in accordance with the principles of equivalence in the art, such that for example, "connected" can mean fixedly connected, or removably connected, or integrally connected, or mechanically connected, or electrically connected, or communicatively connected, or directly connected, or indirectly connected, or connected via an intermediary, or interconnected, or interacting, or related through the interconnection of two or more elements. Those skilled in the art will appreciate that the terms "set", "mounted", "connected", "linked", "fixed" and the like, as used in the present application, are not to be construed as limiting the scope of the present application.

[0064] In the present application and embodiments thereof, unless specifically defined otherwise, a first feature "on", "above", or "under" a second feature can include the first and second features being directly in contact, or the first and second features not being directly in contact but being in contact through another feature between them. Also, a first feature "on", "above", and "over" a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is at a higher horizontal level than the second feature. A first feature "under", "below", and "underneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is at a lower horizontal level than the second feature.

[0065] The above disclosure provides many different embodiments or examples for implementing different structures of the present application. For purposes of simplicity of the present application, the above description has focused on specific examples of components and arrangements. It is to be understood that these examples are not limiting of the scope of the present application, which is defined only by the appended claims. Also, it is to be understood that the use of certain terms in various examples is not to be interpreted as limiting of the scope of the present application, as these terms are used by those skilled in the art as generic terms. Furthermore, the present application is not limited to the examples given above. Those skilled in the art will readily recognize a wide variety of alternatives and modifications.

[0066] While the preferred embodiments of the application have been described, additional variations and modifications can be made to the embodiments by those skilled in the art once they learn of the basic inventive concepts disclosed in the present application. Such additional variations and modifications, as well as other embodiments of the application, will be apparent from the description of the preferred embodiments and the examples that follow, and are intended to fall within the scope of the present application.

[0067] It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application cover the modifications and variations of this application provided they come within the scope of the appended claims and their equivalents.

Claims

1. A handle adjustment structure characterized by, The handle adjusting structure comprises: a main connecting piece, which is fixedly connected with an external structure; a secondary connecting piece, one end of which is rotatably connected with the main connecting piece; a handle connecting piece, which is connected with the other end of the secondary connecting piece; a handle, which is rotatably connected with the handle connecting piece; a first positioning assembly, which is arranged between the handle connecting piece and the handle and can lock the position of the handle; a second positioning assembly, which is arranged between the secondary connecting piece and the main connecting piece and can lock the position of the secondary connecting piece.

2. The handle adjustment structure according to claim 1, wherein The handle is inserted into the handle connecting piece. The first positioning assembly comprises: a first positioning plate, which is fixedly connected with the handle connecting piece and is provided with a plurality of positioning grooves; a first positioning pin, which is fixedly connected with the handle and corresponds to the positioning grooves of the first positioning plate, and the handle is clamped with the first positioning plate through the first positioning pin.

3. The handle adjustment structure according to claim 2, wherein The handle connecting piece is provided with a insertion hole, and the handle comprises: a holding part, which is used for a user to hold; an insertion part, which comprises an insertion rod and is arranged in the insertion hole of the handle connecting piece and movably connected with the handle connecting piece.

4. The handle adjustment structure according to claim 3, wherein The length of the insertion rod is greater than that of the insertion hole of the handle connecting piece, one end of the insertion rod is connected with the holding part, and the other end of the insertion rod extends to the outside of the handle connecting piece. The handle further comprises: a handle limiting piece, which is connected with the other end of the insertion rod away from the holding part; 5. The handle adjustment structure according to claim 4, wherein a reset piece, which is linked with the insertion rod and can reset the insertion rod.

6. The handle adjustment structure according to claim 5, wherein The handle connecting piece is a cylindrical body, the reset piece is a spring, the reset piece is sleeved on the outside of the insertion rod, and the reset piece is arranged between the handle limiting piece and the handle connecting piece. The positioning grooves of the first positioning plate are distributed in a circumferential array, and the circumferential axis of the positioning grooves is coaxial with the axis of the insertion rod.

7. The handle adjustment structure according to claim 6, wherein The axis of the first positioning pin is parallel to the axis of the insertion rod. The second positioning assembly comprises: a second positioning plate, which is fixedly connected with the main connecting piece and is arranged at one end of the main connecting piece facing the handle connecting piece; the plate body of the second positioning plate is provided with a plurality of positioning holes; 8. Chest push training device, characterized in that a second positioning pin, which is inserted into the secondary connecting piece and corresponds to the positioning holes of the second positioning plate.

9. The chest push exerciser as set forth in claim 8, wherein The handle adjusting structure is used. The handle adjusting structure comprises: a support, which is placed on the ground and comprises a bottom frame and an upper frame, the bottom frame is in contact with the ground, and the upper frame is fixedly arranged on the bottom frame and extends upwardly from the bottom frame; at least one swing arm, the upper end of the swing arm is rotatably connected with the upper frame, and the lower end of the swing arm is provided with the handle adjusting structure; 10. The chest push trainer of claim 9, wherein, a counterweight assembly, which is linked with the swing arm or the handle adjusting structure and can increase the weight of movement. The handle adjusting structure further comprises: a seat cushion, which is connected with the bottom frame; a back cushion, which is connected with the bottom frame; the lower end of the swing arm extends above the seat cushion.

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