TWM538405U - Cushion adjustment structure of fitness equipment - Google Patents

Description

Seat adjustment structure of fitness equipment

The present invention is a cushion adjustment structure of a fitness equipment, in particular, a long slot of a crossbar on a T-tube of a fitness equipment is disposed along the axial direction of the crossbar and extends to at least one end of the crossbar, and is formed at the end. A notch is provided for the sliding tube of the combined seat cushion to slide from the notch to the shaft hole so that the seat cushion can adjust the creation of the front and rear positions in the crossbar.

The Republic of China New Patent Announcement No. M466684 "Improvement of the Fixed Structure of the Exerciser Seat", which reveals an improvement of the fixed structure of the exercise bike seat, which comprises a T-shaped tube, a sliding tube, an axial quick release member, a pivoting member and a connecting rod. The T-shaped tube has a cross rod and a vertical rod connected to each other, wherein the horizontal rod is axially inserted through a shaft hole, and the radial direction is respectively provided with a long slot hole and a quick release member lock hole. The movable tube of the slide tube is placed on the cross bar and formed with a set of holes. The axial quick release member is locked to the quick release member lock hole and selectively restricts the movement of the slide tube. The pivoting member fixes the sliding tube, and a receiving hole is disposed at a position corresponding to the socket hole. One end of the connecting rod is inserted into the receiving hole, and the other end is inserted into the sleeve hole and the long slot. With the above structure, the pole is connected to the exercise bike frame as a height adjustment, and the connecting rod provides a seat connection and provides front and rear adjustment by the sliding tube. In this way, in addition to ensuring that the seat does not accidentally detach, it is possible to avoid interference with the operating space of the exercise vehicle and increase the overall appearance.

Although the above-mentioned predecessor can also be used for the user to adjust the seat of the exercise bike, when assembling, the connecting rod of the sliding rod must be removed before the sliding tube can be placed in the crossbar, and then the sliding hole of the sliding rod is made. Corresponding to the long slot, the connecting rod is attached to the sleeve hole of the sliding rod through the long slot, so the procedure is complicated, the assembly operation is troublesome, and the assembly time is increased, and the manufacturing cost is high, which is not economical.

Therefore, the present invention proposes a seat cushion adjusting structure for a fitness equipment, comprising: a T-shaped tube, comprising a cross rod and a vertical rod connected to each other, the cross rod having two ends, and the cross rod axially runs through the rail a shaft hole is disposed at the two ends, the horizontal rod is provided with a long slot, the long slot communicates with the shaft hole, and the long slot is disposed along the axial direction of the crossbar and extends to at least one end of the crossbar Forming a notch at the end portion; a sliding tube is slid from the notch to the shaft hole and received in the cross bar, the sliding tube is provided with a plurality of fixing holes; a locking member is disposed on the cross bar The locking member penetrates into the shaft hole and can be correspondingly fixed to any fixing hole of the sliding tube; a connecting rod has one end connected to the sliding tube and the other end extending through the long slot.

Further, the shaft hole is internally provided with a guiding member, and the guiding member penetrates a guiding hole along the axial direction for the sliding tube to be worn for the sliding tube to slide along the guiding hole.

The locking rod extends a locking tube, and the locking tube has a retaining ring therein. The locking member includes a locking rod and a stopper. The locking rod extends from the locking tube into the shaft hole, and the locking rod extends into the shaft hole. The fixing rod is connected to a knob, and the knob protrudes outside the locking tube, the stopper is located in the locking tube and is blocked by the blocking rod, and the fixing rod is screwed to the stopper, and the pressing block is pressed a knob, so that one end of the stopper is pressed against the sliding tube, and then the knob is rotated relative to the stopper to disengage the locking rod portion from the stopper, so that the fixing rod is displaced out of the fixing hole, and then displaced The slide tube.

Wherein, the sliding tube is a polygonal tube, and one end of the blocking block is concavely disposed with a concave portion corresponding to the polygonal tube, so that when one end of the sliding block is pressed against the sliding tube, the concave portion is engaged and fixed to the sliding tube. The knob is rotatable relative to the stop such that a portion of the locking rod is splayed with the stop to displace the locking rod.

Wherein, the stopper ring is provided with a first blocking wall, and the guiding member provides a second blocking wall, and the blocking member is externally sleeved with an elastic member for supporting the elastic member against the first blocking wall and the second Between the barrier walls, when the knob is pressed, the elastic component stores an elastic potential energy, and after the portion of the fastening rod and the stopper are screwed open, the pressing knob is stopped, and the elastic component releases the elastic position to enable the elastic component to release the elastic force. The stop is reset.

According to the above technical features, the following effects can be achieved:

1. The sliding tube to which the connecting rod and the seat cushion are connected can be laterally inserted into the shaft hole by the notch, and the assembly operation is simple, thereby reducing the assembly time and reducing the processing cost.

2. The guide tube is used to make the slide tube smooth and accurate when it is displaced. It is not easy to shake the seat to avoid skew when it is fixed.

3. The front and rear positions of the seat cushion can be quickly adjusted according to the user's needs to conform to the shape of different users, and the knob must be pressed and rotated at the same time to adjust the position of the seat cushion before and after, so that the use is more reliable and safe. It can prevent the seat cushion from sliding or disengaging anyway.

In combination with the above technical features, the main effects of the cushion adjustment structure of the present exercise equipment will be clearly shown in the following embodiments.

Please refer to the first figure and the second figure. The preferred embodiment of the present invention is a seat cushion adjusting structure of a fitness equipment, comprising:

A T-tube (1) comprising a crossbar (11) and a pole (12) connected to each other, the pole (12) being used to connect the frame of the exercise bike. The crossbar (11) has two ends (111), and the crossbar (11) extends axially through the two ends (111) and is provided with a shaft hole (112). The crossbar (11) is provided with a long slot. a hole (113), the long slot (113) communicates with the shaft hole (112), and the long slot (113) is axially disposed along the crossbar (11) and extends to one end of the crossbar (11) (111), and a notch (114) is formed at the end portion (111). A guiding member (115) is respectively inserted into the two end portions (111) of the shaft hole (112), and the guiding member (115) penetrates a guiding hole (116) along the axial direction, in this embodiment. The guiding hole (116) has a right-angled edge. A locking tube (13) extends from the crossbar (11), and a locking rib (131) is disposed on the inner ring of the locking tube (13), and a locking hole is provided adjacent to the guiding member (115) of the locking tube (13). (117), the locking hole (117) corresponds to the locking tube (13).

a sliding tube (2) is slid from the notch (114) to the shaft hole (112) and received in the cross bar (11), and the sliding tube (2) is placed in the guiding hole (116) The crossbar (11) is provided with a plurality of fixing holes (21), and the sliding tube (2) is a polygonal tube. In the embodiment, the polygonal tube is a quadrilateral tube, and the cross section of the quadrilateral tube Penetrating the aforementioned guide hole (116) having a right-angled edge will limit the degree of freedom of the slide tube (2) so that the slide tube (2) can only slide axially.

a locking member (3), as shown in the third, third and fourth figures, the locking member (3) is disposed on the crossbar (11), the locking member (3) including an external thread a segment (30), a clamping rod (31) and a stopper (32), the external thread segment (30) extending a knob (33), the external thread segment (30) to the knob (33) A combination hole (35) is disposed in the recess, and the fixing rod (31) is disposed in the combined hole (35). The block (32) is internally provided with an internal thread segment (323), and the internal thread segment (323) Correspondingly screwing the externally threaded section (30), one end of the fastening rod (31) extends from the locking tube (13) into the shaft hole (112), and can be correspondingly clamped to the sliding tube (2) Any of the fixing holes (21), the knob (33) protrudes outside the locking tube (13), the stopper (32) is located in the locking tube (13) and is blocked by the dam (131) The end of the stopper (32) is recessed with a concave portion (321) corresponding to the quadrilateral tube, the stopper (32) is provided with a first retaining wall (322), and further, the guiding member (115) has a a second retaining wall (118), such that the outer portion of the stopper (32) can be sleeved with an elastic member (34), such that the elastic member (34) abuts against the first retaining wall (322) and the second Between the wall (118), the resilient element (34) based on the present embodiment is a spring.

A connecting rod (4) is connected at one end to the sliding tube (2), and the other end extends through the long slot (113) and is provided with a seat cushion (5).

Please refer to the first figure, the third figure and the fourth figure. When you need to adjust the front and rear position of the seat cushion (5), you must first press the knob (33) to make the stop (32) corresponding to the pressure. The slide tube (2). Referring to the fifth figure, when the stopper (32) is pressed against the sliding tube (2), the concave portion (321) of the stopper (32) is engaged and fixed to the sliding tube (2). The elastic element (34) is compressed at this time to store an elastic potential energy, and then rotate the knob (33) [in this embodiment, it is a counterclockwise rotation], at this time, due to the recess (321) of the stopper (32) card Fixed to the sliding tube (2), the blocking block (32) cannot be rotated, therefore, rotating the knob (33) will cause the locking rod (31) to rotate displacement relative to the blocking block (32). Please refer to the third and sixth figures, and when the internal thread section (323) and the external thread section (30) are screwed, the fixing rod (31) is partially separated from the stopper (32). And the locking tube (13), the end of the fixing rod (31) can be displaced out of the fixing hole (21). Referring to the seventh figure, when the locking rod (31) is partially disengaged from the stopper (32) and the end of the fixing rod (31) is displaced out of the fixing hole (21), the pressing of the knob is stopped ( 33), so that the elastic element (34) releases the elastic position energy, and the stopper (32) is bounced back to the initial position blocked by the damper (131).

Referring to the eighth figure, after the fixing rod (31) is displaced out of the fixing hole (21), the position of the seat cushion (5) can be further adjusted according to the user's needs to conform to the shape of different users. When adjusting, the force can be directly applied to the seat cushion (5), and the connecting rod (4) and the sliding tube (2) are linked to make the sliding tube (2) along the shaft hole (112) of the horizontal rod (11). Axial displacement, thereby adjusting the position of the seat cushion (5) before and after the displacement, until the user's demand is met, then pressing the knob (33) and rotating the knob (33) clockwise to make the clamping rod (31) portion The above-mentioned stopper (32) is screwed to insert the fixing rod (31) into the fixing hole (21) of the sliding tube (2), thereby restricting the displacement of the sliding tube (2) [not shown], The adjustment of the position of the seat cushion (5) can be completed quickly, and the knob (33) can be adjusted at the same time and rotated (as shown in the fourth to seventh figures) before the seat cushion (5) can be adjusted. The position, therefore, is more reliable and safe to use, and can prevent the accidental condition of the seat cushion (5) from sliding or even coming off the T-tube (1).

In view of the above description of the embodiments, the above-described embodiments are merely a preferred embodiment of the present invention, and the implementation of the present invention is not limited thereto. The scope, that is, the simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the creation of the creation, are within the scope of this creation.

(1)‧‧‧T-tube
(11)‧‧‧ crossbar
(111)‧‧‧ End
(112)‧‧‧ shaft hole
(113)‧‧‧Long slot
(114) ‧ ‧ gap
(115)‧‧‧ Guides
(116)‧‧‧ Guide holes
(117)‧‧‧Lock holes
(118)‧‧‧Second barrier
(12)‧‧‧ pole
(13)‧‧‧Lock tube
(131) ‧ ‧ 垣 垣
(2) ‧ ‧ slide tube
(21)‧‧‧Fixed holes
(3) ‧‧‧Locking parts
(30)‧‧‧External thread segments
(31)‧‧‧Keeping rod
(32)‧‧‧
(321) ‧ ‧ recess
(322)‧‧‧First barrier
(323)‧‧‧Threaded section
(33)‧‧‧ knob
(34) ‧‧‧Flexible components
(35) ‧‧‧ Combination holes
(4) ‧‧‧ Connecting rod
(5)‧‧‧Cushion

[First figure] is an exploded schematic view of the present embodiment.

[Second figure] is a schematic view of the appearance of the present embodiment.

[Third image] is a schematic diagram of the cut surface line of the present embodiment.

[Third A] is a schematic view of the locking member of the present embodiment.

[Fourth figure] is a schematic diagram 1 of the use of the present embodiment.

[Fifth figure] is a schematic diagram 2 of the use of the present embodiment.

[Sixth Drawing] is a schematic diagram 3 of the use of the present embodiment.

[Seventh figure] is a schematic diagram of the use of the present embodiment.

[Eighth image] is a schematic diagram of the use of adjusting the position of the seat cushion before and after the present embodiment.

(115)‧‧‧ Guides

(118)‧‧‧Second barrier

(2) ‧ ‧ slide tube

(31)‧‧‧Keeping rod

(32)‧‧‧

(321) ‧ ‧ recess

(322)‧‧‧First barrier

(33)‧‧‧ knob

(34) ‧‧‧Flexible components

Claims (5)

A seat cushion adjusting structure for a fitness equipment, comprising: a T-shaped tube including one cross rod and one vertical rod connected to each other, the cross rod having two end portions, and the cross rod axially extending through the two end portions and having an axis a hole, the cross bar is provided with a long slot, the long slot communicates with the shaft hole, and the long slot is disposed along the crossbar axially and extends to at least one end of the crossbar, and is formed at the end a sliding tube, sliding from the notch to the shaft hole and being received in the cross bar, the sliding tube is provided with a plurality of fixing holes; a locking member disposed on the cross bar, the locking member is extended To the shaft hole, and corresponding to any fixing hole of the sliding tube; a connecting rod, one end is connected to the sliding tube, and the other end is extended through the long slot. The seat cushion adjusting structure of the fitness equipment according to claim 1, wherein the shaft hole is internally provided with a guiding member, and the guiding member penetrates a guiding hole along the axial direction for the sliding tube to be worn. The slide tube is slid along the guide hole. The seat cushion adjusting structure of the fitness equipment according to the second aspect of the invention, wherein the crossbar extends a locking tube, the locking tube has a damper therein, and the locking member comprises a fastening rod and a stopper. The locking rod extends from the locking tube into the shaft hole to be inserted into one of the fixing holes of the sliding tube, and the fixing rod is connected with a knob, and the knob protrudes outside the locking tube, and the stopper is located at The locking tube is blocked by the shackle, and the locking rod is screwed into the dam. By pressing the knob, one end of the stopper is pressed against the sliding tube, and the knob is opposite to the blocking block. The block rotates to disengage the clamping rod portion from the stopper, and the locking rod is displaced out of the fixing hole, thereby displacing the sliding tube. The seat cushion adjusting structure of the fitness equipment according to the third aspect of the invention, wherein the sliding tube is a polygonal tube, and one end of the blocking block is concavely disposed with a concave portion corresponding to the polygonal tube, so that one end of the blocking block is correspondingly pressed. When the sliding tube is in contact with the sliding tube, the concave portion is locked and fixed to the sliding tube, so that the knob is rotatable relative to the stopping block, so that a portion of the locking rod is screwed with the stopper to displace the fixing rod. The seat cushion adjusting structure of the fitness equipment of claim 3, wherein the stopper ring is provided with a first retaining wall, the guiding member provides a second retaining wall, and the retaining block is externally provided with an elastic component. When the knob is pressed, the elastic element is supported between the first barrier wall and the second barrier wall, so that the elastic component stores an elastic potential energy; when the knob is stopped, the elastic component releases the elastic force The potential can be used to reset the stop.