CN219423650U - Handy button formula treadmill handrail folding mechanism - Google Patents

Abstract

The utility model relates to a convenient button type folding mechanism for a handrail of a running machine, belongs to the technical field of running machines, and solves the problems that the handrail of the existing running machine is complex in folding structure and inconvenient to operate. The utility model comprises a fixed seat, a rotating plate, a rotating shaft mechanism and a button mechanism, wherein the fixed seat is fixedly connected with an upright post of the running machine, and the rotating plate is fixedly connected with an armrest; the button mechanism comprises a spring pin limiting tube, a spring and a spring pin. The handrail folding mechanism has the advantages of simple structure, higher universality and small occupied space, and can be conveniently and rapidly unfolded or stored.

Description

Handy button formula treadmill handrail folding mechanism

Technical Field

The utility model relates to the technical field of treadmills, in particular to a convenient button type handrail folding mechanism of a treadmill.

Background

Along with the continuous improvement of the living standard of the whole people, the body building is more and more favored by people, can positively influence the health of the human body, and is more obvious in preventing obesity and reshaping. Among them, the household running machine is a scientific, convenient and effective indoor body-building equipment, and the running machine is the most common body-building equipment in the household body-building equipment at present, and is the best choice of the household body-building equipment. The existing household running machine consists of a running belt and a frame, when the household running machine is used, a user needs to run on the running belt, sometimes needs to hold an armrest on the frame for movement, but because the running machine frame is inconvenient to fold, occupies a large space, is inconvenient to put when not used and is inconvenient to carry when moving.

In order to solve the problem that the traditional running machine is overlarge in size and inconvenient to store, the existing running machine is often provided with armrests in a foldable structure, so that the requirements of user transportation or movement or storage are met, but most of the armrests of the existing running machine are complex in structure and very complicated to assemble and disassemble.

Disclosure of Invention

In view of the above analysis, the present utility model aims to provide a convenient button type folding mechanism for a handrail of a running machine, which is used for solving the problems of complex structure and inconvenient operation of the handrail folding structure of the existing running machine.

The aim of the utility model is mainly realized by the following technical scheme:

the convenient button type running machine handrail folding mechanism comprises a fixed seat, a rotating plate, a rotating shaft mechanism and a button mechanism, wherein a limiting hole is formed in the rotating plate; the button mechanism comprises a spring pin limiting pipe, a spring pin, a limiting pin, a spring pin sleeve, a button and a spring, wherein the spring is used for pushing the spring pin to be inserted into a limiting hole on the rotating plate to limit the rotating plate to rotate, and the handrail can be kept in an unfolding or storage state.

Further, the rotating plate is also provided with a slotted hole and a rotating shaft through hole.

Further, the limit holes are two in number and are respectively arranged at two ends of the slot hole.

Further, the slot hole is arc-shaped.

Further, the fixing base comprises a base and mounting lugs.

Further, the mounting lugs are correspondingly provided with rotary pin holes and fixing holes.

Further, the rotating shaft mechanism comprises a rotating sleeve and a rotating shaft pin.

Further, the rotation shaft pin has a diameter smaller than an inner diameter of the rotation sleeve and is rotatable within the rotation sleeve.

Further, the spring pin limiting pipe is fixedly connected with the fixing seat.

Further, the spring and the spring pin are sequentially installed in the spring pin limiting pipe.

The technical scheme of the utility model can at least realize one of the following effects:

(1) The utility model relates to a convenient button type folding mechanism for a handrail of a running machine, which comprises a fixed seat fixedly connected with a stand column of the running machine, a rotating plate fixedly connected with the handrail, a rotating shaft mechanism and a button mechanism.

(2) According to the portable button type running machine handrail folding mechanism, the fixing part on the rotating plate is bent at a certain angle, so that the contact area of the fixed connection part of the folding mechanism and the handrail is increased, and the connection rigidity of the folding mechanism and the handrail and the stability of supporting the handrail are further enhanced.

(3) The utility model discloses a convenient button type running machine handrail folding mechanism, which also comprises a rotating sleeve fixed on a rotating plate and rotating shaft pins fixedly connected with rotating pin holes on two mounting lugs respectively, wherein the rotating shaft pins can rotate in the rotating sleeve, so that the handrail can rotate around the rotating shaft pins, and further the handrail can be unfolded or stored.

(4) The utility model discloses a convenient button type running machine handrail folding mechanism, which is further provided with a button mechanism, wherein the button mechanism comprises a spring pin limiting pipe, a spring pin, a limiting pin, a spring pin sleeve, a button and a spring, the spring pin can be inserted into or withdrawn from a limiting hole on a rotating plate by pressing a button, the rotation of the handrail is limited or released, the handrail is unfolded or stored simply and rapidly, and the operation is convenient.

In the utility model, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, like reference numerals being used to refer to like parts throughout the several views.

FIG. 1 is a schematic view of a folding mechanism according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic structural diagram of a fixing base according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a rotary plate according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 6 is a schematic view of a spring pin spacing tube according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a spring pin according to an embodiment of the present utility model.

Reference numerals:

1-a fixed seat; 11-a base; 12-mounting ears; 121-a rotation pin hole; 122-fixing holes; 2-rotating plate; 21-a fixing part; 22-a rotating part; 221-slots; 222-a limiting hole; 223-spindle through hole; 3-a spindle mechanism; 31-rotating the sleeve; 32-a rotation axis pin; 4-a push button mechanism; 41-spring pin limiting pipes; 411-kidney shaped aperture; 42-spring pins; 421—a first cylinder; 4211-threaded through holes; 422-a second cylinder; 423-a third cylinder; 43-limit pins; 44-spring pin sleeve; 45-button; 46-springs.

Detailed Description

The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.

In one embodiment of the utility model, a convenient button type folding mechanism for a running machine handrail is disclosed, as shown in fig. 1 and 2, the folding mechanism comprises a fixed seat 1 fixedly connected with a column of the running machine, a rotating plate 2 fixedly connected with the handrail, a rotating shaft mechanism 3 and a button mechanism 4, wherein the button mechanism 4 comprises a spring pin limiting pipe 41, a spring 46 and a spring pin 42 which are arranged in the spring pin limiting pipe 41, and the button mechanism 4 is used for rapidly and conveniently realizing the integral limiting of the handrail by limiting the rotation of the rotating plate 2, so that the handrail is kept in an unfolding or storage state.

Preferably, as shown in fig. 3, the fixing seat 1 is U-shaped, and includes a base 11 and two mounting lugs 12, wherein the base 11 is fixedly connected with an upright post of the running machine; the two mounting lugs 12 are respectively provided with a rotary pin hole 121 and a fixed hole 122.

Preferably, as shown in fig. 4, the rotating plate 2 includes a fixing portion 21 and a rotating portion 22, and the fixing portion 21 is bent at a certain angle, and the bending angle in this embodiment is preferably 90 °; the fixing part 21 is fixedly connected with the handrail, and the bent fixing part 21 can enlarge the contact area with the handrail, so that the connection rigidity of the folding mechanism and the handrail and the stability of supporting the handrail are enhanced.

Preferably, the rotating part 22 has a fan shape, and a circular arc-shaped slot 221 is arranged at the edge of the rotating part, and the slot 221 can be used for restricting the sliding track of the button mechanism 4 when the handrail is unfolded or stored; limiting holes 222 are respectively formed at two ends of the slot 221; the limiting hole 222 is communicated with the slot hole 221, the diameter of the limiting hole 222 is larger than the width of the slot hole 221, and the limiting hole 222 can be used for limiting the movement of the button mechanism 4; the rotating part 22 is further provided with a rotating shaft through hole 223.

Preferably, as shown in fig. 5, the spindle mechanism 3 includes a rotating sleeve 31 and a rotating shaft pin 32; the diameter of the rotation shaft pin 32 is smaller than the inner diameter of the rotation sleeve 31, and the rotation shaft pin 32 can rotate in the rotation sleeve 31, so that the handrail can rotate around the rotation shaft pin 32; the rotating sleeve 31 may penetrate into the rotating shaft through hole 223 on the rotating plate 2 and be fixed in the rotating shaft through hole 223 by a tight fit or other methods, so as to realize the fixed connection of the rotating sleeve 31 and the rotating plate 2.

Preferably, the rotation shaft pins 32 may penetrate through the rotation pin holes 121 on the mounting lugs 12 and are fixedly connected with the rotation pin holes 121 on the two mounting lugs 12 by a tight fit or other methods, so as to realize the rotation connection between the rotation plate 2 and the fixing base 1, and enable the armrest to rotate around the rotation shaft pins 32, so as to realize the deployment or storage of the armrest.

Preferably, the button mechanism 4 further comprises a stop pin 43, a spring pin sleeve 44 and a button 45.

Preferably, as shown in fig. 6, the pin limiting tube 41 is a cylinder with one end closed and the other end open, and a symmetrical kidney-shaped hole 411 is arranged on the wall of the pin limiting tube 41; the closed end of the spring pin limiting tube 41 is embedded into the fixing hole 122 on one of the mounting lugs 12 and is fixed in the fixing hole 122 through tight fit, so that the spring pin limiting tube 41 is fixedly connected with the fixing seat 1; the open end of the spring pin limiting tube 41 faces the fixed hole 122 on the other mounting lug 12.

Preferably, as shown in fig. 7, the spring pin 42 is formed of three coaxial cylindrical parts, namely a first cylinder 421, a second cylinder 422 and a third cylinder 423 in sequence; a threaded through hole 4211 is formed in the first cylinder 421; the diameter of the first cylinder 421 is smaller than the inner diameter of the spring pin limiting tube 41, and the spring pin 42 can slide in the spring pin limiting tube 41 along the axial direction thereof, so as to realize the movable connection between the spring pin 42 and the spring pin limiting tube 41; the diameter of the first cylinder 421 is larger than the width of the slot 221 on the rotating plate 2 and smaller than the diameter of the limit hole 222, and the first cylinder 421 can be inserted into the limit hole 222 to fix the folded structure under the action of the spring 46, so that the armrest is kept in an unfolded or stored state.

Preferably, the diameter of the second cylinder 422 is smaller than the diameter of the first cylinder 421; the diameter of the second cylinder 422 is smaller than the width of the slot 221 on the rotating plate 2, and can slide in the slot 221.

Preferably, the diameter of the third cylinder 423 is smaller than the inner diameter of the pin bushing 44 and is slidable in the pin bushing 44 in its axial direction.

Preferably, the middle part of the limiting pin 43 is provided with threads and is in threaded connection with the threaded through hole 4211 on the spring pin 42 in a matched manner, so that the limiting pin 43 and the spring pin 42 can be fixedly connected; at least one end of the limiting pin 43 is inserted into the kidney-shaped hole 411 on the elastic pin limiting tube 41, so that the stroke of the elastic pin 42 sliding along the elastic pin limiting tube 41 in the axial direction can be limited, and the button mechanism 4 is protected.

Preferably, the pin bushing 44 is a cylinder with two open ends, and the pin bushing 44 is embedded into a fixing hole 122 on the other mounting ear 12 of the fixing base 1 and fixedly connected with the fixing hole 122, so as to realize the fixed connection of the pin bushing 44 and the fixing base 1.

Preferably, the button 45 is fixedly connected to the end surface of the third cylinder 423 of the latch 42 by glue or other methods, and pressing the button 45 compresses the spring 46 and retracts the first cylinder 421 of the latch 42 into the latch limiting tube 41, so that the second cylinder 422 of the latch 42 slides in the slot 221 on the rotating plate 2.

The implementation process comprises the following steps:

when the button 45 is pressed, the spring pin 42 is driven to overcome the acting force of the spring 46, so that the first cylinder 421 of the spring pin 42 is retracted into the spring pin limiting tube 41, the second cylinder 422 of the spring pin 42 is matched with the slotted hole 221 on the rotating plate 2, the rotating plate 2 generates relative rotation, and the degree of freedom is obtained; the rotating plate 2 rotates around the rotating shaft pin 32 until the first cylinder 421 of the spring pin 42 ejects the spring pin limiting tube 41 under the action of the spring 46 and is clamped in the other limiting hole 222 of the rotating plate 2, so that the rotating plate 2 loses freedom, the rotating plate 2 is limited to rotate, the integral limiting of the handrail can be realized quickly and conveniently, and the handrail is kept in an unfolded or stored state.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. The convenient button type running machine handrail folding mechanism is characterized by comprising a fixed seat (1), a rotating plate (2), a rotating shaft mechanism (3) and a button mechanism (4), wherein a limiting hole (222) is formed in the rotating plate (2); the button mechanism (4) comprises a spring pin limiting pipe (41), a spring pin (42), a limiting pin (43), a spring pin sleeve (44), a button (45) and a spring (46), wherein the spring (46) is used for pushing the spring pin (42) to be inserted into a limiting hole (222) in the rotating plate (2) to limit the rotating plate (2) to rotate, and the armrests can be kept in an unfolding or containing state.

2. The portable button-type handrail folding mechanism of a running machine according to claim 1, wherein the rotating plate (2) is further provided with a slot hole (221) and a rotating shaft through hole (223).

3. The portable button-type handrail folding mechanism of a running machine according to claim 2, wherein the limit holes (222) are provided in total and are respectively arranged at two ends of the slot hole (221).

4. The portable push button type folding mechanism of a handrail of a running machine according to claim 2, wherein the slot hole (221) is in a circular arc shape.

5. The portable button-type handrail folding mechanism of a running machine according to claim 1, wherein the fixing base (1) comprises a base (11) and a mounting lug (12).

6. The portable button-type handrail folding mechanism of a running machine according to claim 5, wherein the mounting lugs (12) are provided with a rotary pin hole (121) and a fixing hole (122) correspondingly.

7. A portable push button treadmill handrail folding mechanism according to claim 1, characterized in that the spindle mechanism (3) comprises a swivel sleeve (31) and a swivel pin (32).

8. The portable push button type folding mechanism of a handrail of a running machine according to claim 7, wherein the rotation shaft pin (32) has a diameter smaller than an inner diameter of the rotation sleeve (31) and is rotatable within the rotation sleeve (31).

9. The portable button type running machine handrail folding mechanism of claim 1, wherein the spring pin limiting tube (41) is fixedly connected with the fixed seat (1).

10. The portable button-type handrail folding mechanism of a running machine according to claim 9, wherein the spring (46) and the spring pin (42) are sequentially installed in the spring pin limiting tube (41).