TWI758909B - Fitness equipment having automatic weight selector - Google Patents

Abstract

Fitness equipment includes an automatic weight selector controlled by a remote control so as to select a counterweight sheet of a desired weight. The fitness equipment further includes a safety bolt set which has a position sensor configured to detect an interlocking of at least one safety bolt and a lifting lever, such that the weight selector is interlocked with the counterweight sheet of the desired weight, and the at least one safety bolt is unlocked with the lifting lever, thus exercising with the fitness equipment.

Description

Gym equipment with automated weight selector

The invention relates to a fitness equipment with an automatic weight selector, in particular to a weight selector using a remote control to select the required weight of the counterweight, and the position sensor of the safety bolt group senses the safety bolt and the lifting rod In the interlocking state, the weight selector performs an interlocking action at the position of the weight set by the user, and the safety latch and the lifting rod perform an unlocking action, and the fitness equipment can be used for fitness exercise.

Although the nature of the use of indoor sports equipment is different from that of outdoor sports, at this stage, indoor sports equipment in various fields can show the training of various muscles of the body, so that consumers can perform physical training even if they are at home or indoors to achieve fitness. purpose of training. The fitness equipment that can generally be used to increase muscle strength, improve body shape and help lose excess fat is widely used and valued by most sports enthusiasts. Users must increase the weight and adjust the weight to choose the weight of the weight that can be pulled up by their own ability, so as to achieve the effect of exercising the muscles of the body. When adjusting the weight of traditional fitness equipment, the user needs to adjust the weight. A hand-held weight selector must be used to select the counterweight, thus causing inconvenience and trouble in operation. Therefore, the present invention provides a fitness equipment with an automatic weight selector, especially a kind of weight selector using a remote control to select the required weight of the weight plate, and the position sensor of the safety bolt group senses the safety bolt. The weight selector is in an interlocking state with the lifting rod, the weight selector performs an interlocking action at the position of the weight set by the user, and the safety latch is unlocked with the lifting rod, and the fitness equipment can be used for fitness.

The main purpose of the present invention is to provide a fitness equipment with an automatic weight selector, especially a kind of weight selector that uses a remote control to select the required weight of the weight plate, and the position sensor of the safety bolt group senses the safety bolt. The weight selector is in an interlocking state with the lifting rod, the weight selector performs an interlocking action at the position of the weight set by the user, and the safety latch is unlocked with the lifting rod, and the fitness equipment can be used for fitness.

Please refer to the first to ninth figures, the present invention provides a fitness equipment with an automatic weight selector 4, especially a remote control for the weight selector 4 to select the required weight of the weight plate 23, and the safety The position sensor 51 of the latch set 5 senses that the safety latch 54 and the lift rod 3 are in an interlocking state, the weight selector 4 performs an interlocking action at the position of the weight of the weight plate 23 set by the user, and the safety latch 54 Then, the lifting rod 3 can be unlocked, and the fitness equipment can be used for fitness exercise.

Please refer to the first to third figures. The fitness equipment shown in the embodiments in the figures includes a frame 1, and a damping mechanism 2 is arranged on the frame 1, which is slidably arranged on two guide rods 21. The damping mechanism 2 has a driving seat 22 and a plurality of counterweights 23; a lifting rod 3 has a plurality of spaced concave ring notches 30, the lifting rod 3 can be arranged through the aforementioned damping mechanism 2, the aforementioned lifting The upper end of the rod 3 can be combined with the driving seat 22 to be fixed and connected to the pulling end 12 of a cable 11; at least one weight selector 4 can be combined with the aforementioned driving seat 22 and located on one of the plurality of weight plates 23 On the side, the weight selector 4 has a push rod 41 .

In an embodiment shown in the first to third figures, the weight selectors 4 are a plurality of weight selectors 4, and the weight selectors 4 and the plurality of weight plates 23 are equal in number corresponding to each other.

Please refer to the fourth and fifth figures, the bottom surface 230 of each weight plate 23 is pivotally connected to a locking member 25 through a pivot shaft 24, and one end of the locking member 25 is connected to the pivot shaft 24. It is an exposed end 251 , and the other end of the locking member 25 is a hook end 252 . The locking member 25 is pivotally connected to the weight plate 23 by the pivot 24 , and the aforementioned exposed end 251 is protruding from the weight plate 23 . Outer side 231; an elastic body 26, one end of which can be fixed on a positioning hook 27 located on the counterweight 23, and the other end can be connected to the exposed end 251 of the aforementioned locking member 25. The characteristic of the elastic pulling force keeps the hook end 252 of the other end of the locking member 25 and the lifting rod 3 in an unlocked state. In the unlocked state, the push rod 41 of the weight selector 4 and the locking member 25 are In the non-contact state, when the push rod 41 of the weight selector 4 pushes the exposed end 251 of the aforementioned locking member 25, the locking member 25 takes the pivot 24 as the axis of rotation and rotates in a region 28, which is 28 can be framed and restricted by two spaced-apart shaft columns 281 and 282 arranged on the bottom surface 230 of the weight plate 23, and the locking member 25 is pushed by the push rod 41 of the weight selector 4 to allow the locking member 25 to be hooked. The end 252 is hooked into the concave ring notch 30 of the aforementioned lift rod 3 to keep the locking member 25 and the lift rod 3 locked.

Please refer to Figures 6 to 9, a safety pin set 5 is fixed on the aforementioned rack 1 , the safety pin set 5 includes a position sensor 51 , a fixing seat 52 , an actuator 53 and a safety pin 54 . The fixed seat 52 is a hollow annular fixed seat 52 , the central space 520 formed in the fixed seat 52 is for the bottom end of the lifting rod 3 to be inserted, and the through hole 55 can be horizontally arranged in the fixed seat The peripheral wall of 52 is communicated with the central space 520. When the fitness equipment is not yet activated, the safety latch 54 is moved by the actuation of the aforementioned actuator 53, and the safety latch 54 can be moved according to the Sequentially inserted into the aforementioned through-hole 55 and the recessed ring notch 30 of the aforementioned lift rod 3, so that the aforementioned lift rod 3 is locked and fixed by the safety bolt group 5 to prevent the aforementioned lift rod 3 from being pulled by the aforementioned cable 11. 12 is pulled up, causing the weight selector 4 to collide with the locking member 25 .

When the fitness equipment is to be used for exercising, the position sensor 51 of the aforementioned safety pin group 5 senses that the safety pin 54 and the lifting rod 3 are in an interlocked state, and the user uses the remote control to let the weight selector 4 select the desired fitness The weight of the weight plate 23, so that the aforementioned locking member 25 is the locking member 25 to which the weight plate 23 of the selected weight is connected, that is, the push rod 41 of the weight selector 4 pushes the exposed end 251 of the locking member 25, and the locking member 25 takes the pivot 24 as the axis of rotation and rotates in the aforementioned area 28, and the aforementioned locking member 25 is pushed by the push rod 41 of the weight selector 4 so that the hooking end 252 of the locking member 25 is hooked on the locking member 25. In the recessed ring notch 30 of the lift rod 3, after the locking member 25 and the lift rod 3 are kept locked, the safety pin group 5 moves the safety pin 54 by the actuation of the actuator 53. The latch 54 can be withdrawn from the concave ring notch 30 of the lift rod 3 , that is, the safety latch 54 and the lift rod 3 perform an unlocking action to allow the pulling end 12 of the cable 11 to simultaneously pull up the lift rod 3 , the aforementioned driving seat 22, the aforementioned weight selector 4 and the weight plate 23 of the selected weight, that is, the weight selector 4 performs an interlocking action at the position of the weight plate 23 set by the user, and the safety The latch 54 and the lifting rod 3 are unlocked, and the fitness equipment can be used for fitness exercise.

Another embodiment of the present invention can be referred to as shown in FIG. 10. The aforementioned weight selector is a vertically movable weight selector 6, which is driven by an axial driving unit 61 disposed on the aforementioned driving seat 22 The weight selector 6 enables the weight selector 6 to move vertically to the position of the weight of the weight plate 23 set by the user for interlocking action.

To sum up, the fitness equipment with the automatic weight selector 4 of the present invention particularly refers to a position sensor that uses a remote control to allow the weight selector 4 to select the required weight of the weight plate 23, and the safety latch group 5. 51 senses that the safety latch 54 and the lift rod 3 are in an interlocked state, the weight selector 4 performs an interlocking action at the position of the weight of the weight plate 23 set by the user, and the safety latch 54 is released from the lift rod 3 Locked movements, you can use the fitness equipment to do fitness exercises.

1: Rack 11: Cable 12: Pulling end 2: Damping mechanism 21: Guide rod 22: Drive seat 23: Weights 230: Bottom 231: outer side 24: Pivot 25: Locking member 251: Exposed end 252: Hook end 26: Elastomer 27: Positioning hook 28: Area 281: Axle column 282: Axle column 3: Lifting rod 30: Concave ring gap 4: Weight selector 41: Putter 5: Safety latch group 51: Location Sensor 52: Fixed seat 520: Central Space 53: Actuator 54: Safety latch 55: Through hole 6: Weight selector 61: Axial drive unit

Figure 1: It is a perspective view of the fitness equipment with automatic weight selector of the present invention. Figure 2: It is a perspective view of some components of the present invention. Figure 3: It is a perspective view of the combination of the weight selector, the counterweight plate and the lifting rod of the present invention. Figure 4: It is a schematic diagram of the weight selector, counterweight plate, and lifting rod of the present invention that have not yet been interlocked. Figure 5: It is a schematic diagram of the interlocking action of the weight selector, the counterweight piece and the lifting rod of the present invention. Figure 6: It is a combination diagram of some components of the safety bolt group and the lifting rod of the present invention. The safety bolt group and the lifting rod are a schematic diagram of the interlocking state. Figure 7: It is a perspective schematic diagram of the position sensor of the safety latch set of the present invention sensing that the safety latch and the lift rod are in an interlocked state. Figure 8: It is a cross-sectional view of the safety bolt and the lifting rod of the present invention doing interlocking action. Figure 9: It is a cross-sectional view of the safety bolt and the lifting rod canceling the interlocking action of the present invention. Figure 10: It is another embodiment of the present invention.

1: Rack

11: Cable

12: Pulling end

2: Damping mechanism

21: Guide rod

22: Drive seat

23: Weights

231: outer side

251: Exposed end

26: Elastomer

3: Lifting rod

4: Weight selector

41: Putter

Claims (4)

A fitness equipment with an automatic weight selector, wherein the fitness equipment includes a frame, and a damping mechanism is arranged on the frame, which is slidably arranged on two guide rods, and the damping mechanism is provided with a driving seat and A plurality of counterweights; a lifting rod, which has a plurality of spaced concave ring gaps, the lifting rod can be arranged through the damping mechanism, and the upper end of the lifting rod can be fixed in combination with the driving seat and connected to a the pulling end of the cable; at least one weight selector, which can be combined with the aforementioned driving seat and is located on one side of the plurality of weight plates, the weight selector is provided with a push rod; the weight selector among the plurality of weight plates The bottom surface of each weight plate is pivotally connected to a locking member through a pivot, and based on the pivot, one end of the locking member is an exposed end, and the other end of the locking member is a hook end, The locking member is pivotally connected to the weight plate, and the exposed end protrudes from the outer side of the weight plate; one end of an elastic body can be fixed on a positioning hook located on the weight plate, and the other end can be fixed on a positioning hook on the weight plate. One end can be connected to the exposed end of the aforementioned locking member, and the hook end of the other end of the aforementioned locking member and the aforementioned lifting rod are kept in an unlocked state by virtue of the elastic tensile force of the elastic body. In the unlocked state, the aforementioned The push rod of the weight selector is in a non-contact state with the locking member, and when the push rod of the weight selector pushes the exposed end of the locking member, the locking member takes the pivot as the axis of rotation and operates in an area. The locking member is rotated, and the locking member is pushed by the push rod of the weight selector, so that the hook end of the locking member is hooked into the concave ring gap of the lifting rod, so that the locking member and the lifting rod are kept in a locked state, which is characterized in that: a The safety bolt group is fixed on the aforementioned frame, and the safety bolt group includes a position sensor, a fixed seat, an actuator and a safety bolt. The fixed seat is a hollow annular fixed seat, and is located in the fixed seat. The formed central space can be used for the bottom end of the lift rod to be inserted, and the through hole can be horizontally arranged on the peripheral wall of the fixed seat and communicated with the central space. When the fitness equipment has not been activated, the safety latch The group moves the safety latch by the actuation of the actuator, and the safety latch can be inserted into the through hole and the concave ring gap of the lift rod in sequence, so that the lift rod is locked by the safety latch. solid Positioned to prevent the lift rod from being pulled up by the pulling end of the cable, causing the weight selector to collide with the locking member. The fitness equipment with automatic weight selectors as claimed in claim 1, wherein the weight selectors are a plurality of weight selectors, and the weight selectors and the plurality of weight plates are equal in number corresponding to each other. The fitness equipment with an automatic weight selector according to claim 1, wherein the area is framed and limited by two-phase-spaced shaft columns disposed on the bottom surface of the aforementioned weight plate. The fitness equipment with an automated weight selector according to claim 1, wherein the weight selector is a vertically movable weight selector, which is driven by an axial drive unit disposed on the drive base The weight selector enables the weight selector to move vertically to the position of the weight of the weight plate set by the user for interlocking action.

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