Running machine armrest protection structure

Abstract

The utility model discloses a handrail protection structure of a treadmill. The handrail protection structure comprises a positioning piece, a swinging piece and a rotating shaft, the rotating shaft is installed on a treadmill platform, the swing piece is connected to the rotating shaft and the positioning piece, and the rotating shaft and the swing piece are obliquely arranged relative to the plane where the treadmill platform is located; one ends of a first connecting piece and a second connecting piece of the swinging piece are connected and fixedly connected with the rotating shaft, the other end of the first connecting piece is connected with the positioning piece, and the other end of the second connecting piece is a gravity part; when the treadmill is horizontally placed, the gravity part of the second connecting piece drives the first connecting piece to rotate under the action of gravity, and the positioning piece is driven to be away from the handrail; when the treadmill is vertically placed, the gravity part of the second connecting piece moves in the opposite direction, and the positioning piece is driven to be close to the handrail and limit the folded handrail. By arranging the swing piece, the handrail can be rapidly limited or released, the situation that the handrail is folded on the treadmill and freely topples over when the treadmill is vertically placed in a wall attaching mode is avoided, and the treadmill is simple in structure, stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of treadmills, in particular to a treadmill handrail protection structure. Background Art

[0002] As people's living standards continue to improve, people's pursuit of physical health is becoming more and more intense. As a common and practical fitness equipment, treadmills are becoming more and more popular. Existing treadmills are equipped with handrails to protect the safety of users when in use. In order to facilitate transportation, use and storage, the handrail structure of existing treadmills generally adopts a foldable structure.

[0003] However, in order to save storage space, existing treadmills are usually placed against a wall after being folded, which may cause the handrails to fall down and easily injure the user or damage the treadmill. Therefore, current treadmill handrails are generally provided with a folding and fixing structure for the handrails. For example, some use a knob-type structure. Whether the knob-type structure is folded or erected, the knob must be loosened first and then tightened after it is put away. This operation is more troublesome and inconvenient to use. Thus, there is a treadmill handrail protection structure with Chinese patent application number 202322317830.4. This solution adopts a counterweight block that automatically slides between the first position and the second position of the counterweight box as the horizontal and vertical states of the treadmill platform change, and the positioning piece can be controlled to be in an extended or retracted state, so as to achieve the operation of quickly limiting or releasing the handrail; however, the structure of this solution is relatively complicated, and since the weight of the counterweight block is large, it is easy to fall from the configuration box and cause structural failure; and if the surface of the counterweight block is not polished, it will be too rough, which will cause the sliding of the counterweight block in the counterweight box to get stuck, and the handrail cannot be smoothly protected. Utility Model Content

[0004] The utility model aims to provide a treadmill handrail protection structure, which has the advantages of simple structure, convenient use, safety and reliability.

[0005] In order to achieve the above purpose, the solution of the utility model is:

[0006] A treadmill handrail protection structure, used for installation on a treadmill, the protection structure comprises a positioning member, a swing member and a rotating shaft;

[0007] The rotating shaft is installed on a side of the treadmill platform close to the handrail, the swinging member is connected to the rotating shaft and the positioning member, and the rotating shaft and the swinging member are both inclined relative to the plane where the treadmill is located;

[0008] The swing member includes a first connecting member and a second connecting member, one end of the first connecting member and the second connecting member are connected and fixed, and are also connected and fixed to the rotating shaft, the other end of the first connecting member is connected to the positioning member, and the other end of the second connecting member is a gravity part;

[0009] When the treadmill platform is laid flat, the gravity portion of the second connecting member drives the first connecting member to rotate under the action of gravity, driving the positioning member away from the plane where the handrail movement track is located;

[0010] When the treadmill platform is placed vertically, the gravity part of the second connecting member moves in the opposite direction of gravity, and links the first connecting member to rotate, driving the positioning member to approach the plane where the armrest movement trajectory is located, and limiting the folded armrest.

[0011] Furthermore, the protective structure also includes a guide sleeve and a connecting rod;

[0012] The guide sleeve is installed on one side of the rotating shaft, the guide sleeve is provided with a slide groove, and the guide sleeve is provided with an opening facing the handrail at one end of the slide groove;

[0013] The positioning member can be reciprocatingly slidably installed in the slide slot and has a positioning portion that movably extends out of the slide slot opening;

[0014] The other end of the first connecting member is rotatably connected to one end of a connecting rod, and the other end of the connecting rod is fixedly connected to the positioning member. The first connecting member is acted upon by the second connecting member to drive the positioning member to slide back and forth in the sliding groove.

[0015] Furthermore, the slide groove is arranged inside the guide sleeve, and the side wall of the guide sleeve is provided with a long hole connecting the slide groove and the outside; the other end of the connecting rod passes through the long hole and is connected to the positioning piece.

[0016] Furthermore, the connecting rod is a connecting screw, the other end of the first connecting member has a through hole for the connecting screw to pass through, and the positioning member has a locking hole for connection and locking.

[0017] Furthermore, the swinging member is a plate-like structure, the connecting ends of the first connecting member and the second connecting member are an integrated structure, and have a rotating hole for the rotating shaft to pass through; the first connecting member and the second connecting member are arranged at an acute angle.

[0018] Furthermore, a side tube is provided on the side of the treadmill close to the handrail, a mounting groove is recessed on the side tube, a mounting plane is provided in the mounting groove and is inclined to the plane where the treadmill is located, a bearing is installed in the mounting plane; the rotating shaft is installed and connected to the bearing.

[0019] Furthermore, the protective structure is arranged at the head of the treadmill; the handrail includes a handrail rod and an handrail limiting plate, the handrail limiting plate rotates coaxially with the handrail rod and is arranged at the head of the treadmill, and the handrail limiting plate is arranged close to the protective structure; when the handrail is folded, the handrail limiting plate is driven to rotate and then provided for limiting by the positioning member.

[0020] Furthermore, the treadmill head has an upper cover and a lower shell, and the upper cover and the lower shell cooperate to cover and seal the handrail limit plate and the protective structure.

[0021] Furthermore, one protective structure is provided on each side of the treadmill corresponding to two handrails.

[0022] Furthermore, the treadmill has two handrails, and the two handrails are connected as a whole at one end away from the treadmill head.

[0023] Furthermore, the angle between the swing member and the plane where the treadmill is located is 35°-55°.

[0024] After adopting the above technical solution, by setting a swinging part, when the gravity part moves under the action of gravity as the treadmill platform switches between the horizontal and vertical states, the positioning part can be automatically linked to move away from or close to the plane where the handrail movement trajectory is located, so that the handrail can be quickly limited or released, and the handrail can be prevented from falling down at will when the handrail is folded into the treadmill and the treadmill is placed upright against the wall. The structure is simple, stable and reliable, which can effectively improve the safety of product use, and the product is easy to use, without the troublesome fixing of the handrail like the existing structure. At the same time, compared with the existing configuration block solution, this solution has a simple structure, smaller volume, lower cost, and more reliable use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional diagram of the treadmill of the utility model;

[0026] Figure 2 for Figure 1 Exploded diagram of

[0027] Figure 3 for Figure 2 A magnified image of point A;

[0028] Figure 4 It is a partial structural stereogram of the treadmill of the utility model when it is laid flat and the armrests are unfolded;

[0029] Figure 5 It is a schematic diagram of a swinging member of a partial structure of an embodiment of the utility model in two states;

[0030] Figure 6 It is a partial structural schematic diagram of an embodiment of the utility model when the treadmill is laid flat and the armrests are unfolded;

[0031] Figure 7 It is a partial structural schematic diagram of an embodiment of the utility model when the treadmill is placed vertically and the armrests are folded.

[0032] Explanation of reference numerals: treadmill 100, protective structure 10, positioning member 1, positioning portion 11, locking hole 12, swinging member 2, first connecting member 21, through hole 211, second connecting member 22, gravity portion 221, rotating hole 23, rotating shaft 3, guide sleeve 4, slide groove 41, opening 42, long hole 43, connecting rod 5, bearing 6, running platform 20, side tube 202, mounting groove 203, mounting plane 204, main shaft 205, upper cover 206, lower shell 207, handrail 30, handrail rod 301, handrail limit plate 302. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] like Figures 1 to 7 As shown, the treadmill handrail protection structure 10 of the present invention is used to be installed on the treadmill 100, and can limit the handrail 30 of the treadmill 100 that is folded and placed upright to prevent it from falling, thereby protecting the user's safety and preventing the handrail 30 from being damaged.

[0035] like Figure 3 and Figure 4 As shown, the protective structure 10 includes a positioning member 1, a swing member 2 and a rotating shaft 3;

[0036] The rotating shaft 3 is installed on one side of the running platform 20 of the treadmill 100 close to the handrail 30, the swing member 2 is connected to the rotating shaft 3 and the positioning member 1, and the rotating shaft 3 and the swing member 2 are both inclined relative to the plane where the running platform 20 is located;

[0037] The swing member 2 includes a first connecting member 21 and a second connecting member 22. One end of the first connecting member 21 and the second connecting member 22 are connected and fixed to each other and are also connected and fixed to the rotating shaft 3. The other end of the first connecting member 21 is connected to the positioning member 1, and the other end of the second connecting member 22 is a gravity portion 221.

[0038] See also Figure 5 and Figure 6 When the running platform 20 of the treadmill 100 is laid flat, the gravity portion 221 of the second connecting member 22 drives the first connecting member 21 to rotate under the action of gravity, driving the positioning member 1 away from the plane where the motion trajectory of the handrail 30 is located;

[0039] See also Figure 5 and Figure 7When the treadmill 100 running platform 20 is placed vertically, the gravity portion 221 of the second connecting member 22 moves in the opposite direction of gravity, and links the first connecting member 21 to rotate, driving the positioning member 1 to approach the plane where the movement trajectory of the armrest 30 is located, and limiting the folded armrest 30.

[0040] By setting the swinging member 2, when the gravity portion 221 moves under the action of gravity as the treadmill 100 running platform 20 switches between the horizontal and vertical states, the positioning member 1 can be automatically linked to move away from or close to the plane where the movement trajectory of the armrest 30 is located, so that the armrest 30 can be quickly limited or released, thereby preventing the armrest 30 from falling over when the armrest 30 is folded into the running platform 20 and the running platform 20 is placed upright against the wall. The structure is simple, stable and reliable, which can effectively improve the safety of product use, and the product is easy to use, and there is no need to fix the armrest 30 as troublesome as the existing structure.

[0041] In this embodiment, refer to Figure 6 The angle between the swing member 2 and the plane where the treadmill 20 is located is 45°. Of course, the angle range can be selected within the range of about 35°-55°.

[0042] In order to further improve the reliability of the product, the protection structure 10 of this embodiment further includes a guide sleeve 3 and a connecting rod 5 .

[0043] See also Figure 3 , the guide sleeve 4 is installed on one side of the rotating shaft 3, the guide sleeve 4 is provided with a slide groove 41, and the guide sleeve 4 is provided with an opening 42 at one end of the slide groove 41 facing the armrest 30; the positioning member 1 can be a cylinder, and can be reciprocatingly slidably installed in the slide groove 41, and has a positioning portion 11 that movably extends out of the opening 42 of the slide groove 41; the other end of the first connecting member 21 is rotatably connected to one end of the connecting rod 5, and the other end of the connecting rod 5 is fixedly connected to the positioning member 1, and the first connecting member 21 is driven by the second connecting member 22 to drive the positioning member 1 to slide reciprocatingly in the slide groove 41.

[0044] The guide sleeve 4 is provided to facilitate the direct installation of the positioning member 1. At the same time, the swinging action of the swinging member 2 can be converted into reciprocating sliding of the positioning member 1 by means of the connecting rod 5 and the slide groove 41. At the same time, the positioning member 1 is mainly supported by the guide sleeve 4 to limit the armrest 30. When the swinging member 2 is directly connected to the positioning member 1 to support the armrest 30, the swinging member 2 is prevented from being damaged by long-term pressure.

[0045] Furthermore, the slide groove 41 can be arranged inside the guide sleeve 4, and the side wall of the guide sleeve 4 is provided with a long hole 43 to connect the slide groove 41 with the outside; the other end of the connecting rod 5 passes through the long hole 43 and is connected to the positioning member 1. In this way, the supporting effect of the guide sleeve 4 can be improved, and the connecting rod 5 can move in the long hole 43 to drive the positioning member 1 to slide.

[0046] like Figure 3 and Figure 4 In this embodiment, the connecting rod 5 is taken as a connecting screw for easy installation. The other end of the first connecting member 21 has a through hole 211 for the connecting screw to pass through, and the positioning member 1 has a locking hole 12 for connection and locking.

[0047] The swinging member 2 is a plate-like structure, the connecting ends of the first connecting member 21 and the second connecting member 22 are an integrated structure, and have a rotating hole 23 for the rotating shaft 3 to pass through; the first connecting member 21 and the second connecting member 22 are arranged at an acute angle.

[0048] The side of the treadmill 20 close to the handrail 30 is provided with a side tube 202, and a mounting groove 203 is recessed on the side tube 202. The mounting groove 203 has a mounting plane 204 that is inclined with respect to the plane where the treadmill 20 is located, and a bearing 6 is installed in the mounting plane 204; the rotating shaft 3 is installed and connected to the bearing 6. The bearing 6 is provided to ensure the stable and smooth rotation of the rotating shaft 3, so that the swinging member 2 can swing with the rotating shaft 3 as the axis according to gravity, and the product reliability is guaranteed.

[0049] like Figure 2 and Figure 4 The protective structure 10 is arranged at the head position of the treadmill 20; the handrail 30 includes a handrail rod 301 and a handrail limiting plate 302, and the handrail limiting plate 302 is connected to the main shaft 205 set at the head of the treadmill 20 for coaxial rotation with the handrail rod 301, and the handrail limiting plate 302 is arranged close to the protective structure 10; when the handrail rod 301 is folded, it drives the handrail limiting plate 302 to rotate and then is limited by the positioning part 11 of the positioning member 1.

[0050] See also Figure 1 and Figure 2 The head of the treadmill 20 has an upper cover 206 and a lower shell 207 , and the upper cover 206 and the lower shell 207 cooperate to cover and seal the handrail limit plate 302 and the protective structure 10 .

[0051] In this embodiment, the treadmill 20 has two handrails 30, and the ends of the two handrails 30 away from the head of the treadmill 20 are connected as a whole. Therefore, in this embodiment, only one protective structure 10 is set on the right side of the treadmill 100. As long as one handrail 30 is limited, the other handrail 30 can naturally be positioned together. Of course, one protective structure 10 can also be set on both sides of the treadmill 20 corresponding to the two handrails 30 to enhance the safety protection effect.

[0052] The above is only a preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, equivalent changes and modifications without departing from the principle of the utility model should still fall within the protection scope of the utility model.

[0053] In the description of the embodiments of the present application, it should be understood that the indicated orientation or position relationship is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the application is usually placed when in use, or is the orientation or position relationship commonly understood by technical personnel in this field. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0054] In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" and "several" is two or more, unless otherwise clearly and specifically defined.

[0055] In the description of the embodiments of the present application, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

Claims

1. The treadmill handrail protection structure is characterized by: Used to be installed on a treadmill, the protective structure includes a positioning member, a swing member and a rotating shaft; The rotating shaft is installed on a side of the treadmill platform close to the handrail, the swinging member is connected to the rotating shaft and the positioning member, and the rotating shaft and the swinging member are both inclined relative to the plane where the treadmill is located; The swing member includes a first connecting member and a second connecting member, one end of the first connecting member and the second connecting member are connected and fixed, and are also connected and fixed to the rotating shaft, the other end of the first connecting member is connected to the positioning member, and the other end of the second connecting member is a gravity part; When the treadmill platform is laid flat, the gravity portion of the second connecting member drives the first connecting member to rotate under the action of gravity, driving the positioning member away from the plane where the handrail movement track is located; When the treadmill platform is placed vertically, the gravity part of the second connecting member moves in the opposite direction of gravity, and links the first connecting member to rotate, driving the positioning member to approach the plane where the armrest movement trajectory is located, and limiting the folded armrest.

2. The treadmill handrail protection structure according to claim 1, characterized in that: The protective structure also includes a guide sleeve and a connecting rod; The guide sleeve is installed on one side of the rotating shaft, the guide sleeve is provided with a slide groove, and the guide sleeve is provided with an opening facing the handrail at one end of the slide groove; The positioning member can be reciprocatingly slidably installed in the slide slot and has a positioning portion that movably extends out of the slide slot opening; The other end of the first connecting member is rotatably connected to one end of a connecting rod, and the other end of the connecting rod is fixedly connected to the positioning member. The first connecting member is acted upon by the second connecting member to drive the positioning member to slide back and forth in the sliding groove.

3. The treadmill handrail protection structure according to claim 2, characterized in that: The slide groove is arranged inside the guide sleeve, and a long hole is arranged on the side wall of the guide sleeve to connect the slide groove with the outside; the other end of the connecting rod passes through the long hole and is connected with the positioning piece.

4. The treadmill handrail protection structure according to claim 2 or 3, characterized in that: The connecting rod is a connecting screw, the other end of the first connecting piece is provided with a through hole for the connecting screw to pass through, and the positioning piece is provided with a locking hole for connection and locking.

5. The treadmill handrail protection structure according to claim 1, characterized in that: The swinging member is a plate-shaped structure. The connecting ends of the first connecting member and the second connecting member are an integrated structure and have a rotating hole for the rotating shaft to pass through. The first connecting member and the second connecting member are arranged at an acute angle.

6. The treadmill handrail protection structure according to claim 1, characterized in that: A side tube is provided on the side of the treadmill close to the handrail, a mounting groove is recessed on the side tube, a mounting plane is provided in the mounting groove and is inclined to the plane where the treadmill is located, a bearing is installed in the mounting plane; the rotating shaft is installed and connected to the bearing.

7. The treadmill handrail protection structure according to claim 1, characterized in that: The protective structure is arranged at the head of the treadmill; the handrail includes a handrail rod and a handrail limiting plate, the handrail limiting plate rotates coaxially with the handrail rod and is arranged at the head of the treadmill, and the handrail limiting plate is arranged close to the protective structure; when the handrail is folded, the handrail limiting plate is driven to rotate and then provided for limiting by the positioning member.

8. The treadmill handrail protection structure according to claim 7, characterized in that: The treadmill head has an upper cover and a lower shell, and the upper cover and the lower shell cooperate to cover and seal the handrail limit plate and the protective structure.

9. The treadmill handrail protection structure according to claim 1, characterized in that: One protective structure is provided on each side of the treadmill corresponding to two handrails, or the treadmill has two handrails, and the ends of the two handrails away from the head of the treadmill are connected as a whole.

10. The treadmill handrail protection structure according to claim 1, characterized in that: The included angle between the swing member and the plane where the treadmill is located is 35°-55°.

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