CN215995473U - Stand column folding structure - Google Patents

Abstract

The utility model relates to the technical field of fitness equipment, in particular to an upright post folding structure. The bicycle frame comprises a frame and an upright post movably arranged on the frame, wherein a limiting seat is fixedly arranged at the front end of the frame, and the lower end of the upright post is inserted into the limiting seat and is hinged with the limiting seat; the folding structure also comprises a steel rope pin group connected with the upright post and a control component arranged on the upper part of the upright post, wherein the control component is connected with the top of the steel rope pin group; the limiting seat is provided with a clamping part matched with the steel rope pin set; the steel rope pin group descends to be locked with the clamping part, and the upright post is fixed relative to the limiting seat; the steel rope pin set moves upwards to be separated from the clamping part, and the stand column rotates to be in a folding state relative to the frame along the hinged end of the limiting seat. In the technical scheme, as long as the upper end of the steel rope pin group is moved by acting on the control component, the lower end of the steel rope pin group can be more conveniently and rapidly separated from the clamping part in the limiting seat.

Description

Stand column folding structure

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to an upright post folding structure.

Background

The treadmill is a body-building apparatus which is always provided for families and gymnasiums, is the simplest one of the current family body-building apparatuses, and is the best choice of the family body-building apparatus.

Most of the existing treadmills do not have the function of folding the stand column, and the other part has the treadmills of the function of folding the stand column, the folding mode is inconvenient, usually, the connecting part of the stand column and the frame is provided with an unlocking structure, the user needs to bend down or crouch down to unlock, and the dismounting is complicated.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a folding structure of a pillar, in which a folding control switch is provided on a handrail, so that the folding of the pillar can be realized more quickly and conveniently, and the treadmill occupies less space and is convenient to store.

In order to achieve the purpose, the utility model adopts the following technical scheme: including the frame to and the activity sets up the stand on the frame, its characterized in that: the front end of the frame is fixedly provided with a limiting seat, and the lower end of the upright post is inserted into and hinged with the limiting seat; the folding structure also comprises a steel rope pin group connected with the upright post and a control component arranged on the upper part of the upright post, wherein the control component is connected with the top of the steel rope pin group; the limiting seat is provided with a clamping part matched with the steel rope pin set; the steel rope pin group descends to be locked with the clamping part, and the upright post is fixed relative to the limiting seat; the steel rope pin set moves upwards to be separated from the clamping part, and the stand column rotates to be in a folding state relative to the frame along the hinged end of the limiting seat. Among this technical scheme, spacing seat rotatable coupling on stand and the frame, and steel cable round pin group sets up on the stand, the joint portion that the lower extreme of steel cable round pin group can imbed spacing seat locks stand and frame, and control unit is connected with the upper end of steel cable round pin group, so long as act on the upper end that control unit made steel cable round pin group and remove, just can make the steel cable round pin group get the lower extreme more convenient fast and throw off from the joint portion in the spacing seat, thereby make the stand rotate the realization stand relatively to the frame and fold, make the occupation space of treadmill diminish, be convenient for accomodate and transport.

Preferably, the control part is an armrest tube hinged with the upright post; the handrail tube is in a horizontal state and is fixed relative to the upright post, and the upright post is fixed relative to the limiting seat; the handrail pipe rotates upwards along the hinged end with the stand and drives the rope round pin group to move upwards to the lower extreme of steel rope round pin group and breaks away from the joint portion, the stand can rotate relative to the spacing seat. Among this technical scheme, the control unit is the handrail pipe, and this handrail pipe is rotatable coupling with the stand, and the upper end of steel cable round pin group is connected with the handrail pipe, and when the handrail pipe upwards rotated along the stand upper end, the upper end of steel cable round pin group was driven the rebound to make the lower extreme throw off from the joint portion of spacing seat, make the stand spacing seat rotatable relatively.

As preferred, the stand includes two risers to and wear to locate the violently pipe of riser upper end, the outer wall of riser is opened there is the through-hole, the both ends of violently managing expose the through-hole and insert the handrail pipe rather than twisting the dress fixed, be equipped with the disk on the inner wall of handrail pipe, the disk card is gone into the through-hole and is in the riser. In the technical scheme, the handrail tube is fixed with the horizontal tube in a screwing mode, when the stand column needs to be unlocked, the handrail tube and the horizontal tube only need to be unscrewed, and the round block of the handrail tube is clamped in the through hole to enable the handrail tube to rotate along the stand column.

Preferably, the steel rope pin group comprises a steel rope, a pin pipe fixed at the lower end of the steel rope and a pressing block fixedly connected with the handrail pipe and matched with the round block, and the steel rope, the pin pipe and the pressing block are all positioned in the vertical pipe; the upper end of the steel wire rope is positioned between the pressing block and the round block and is pressed and locked; the handrail pipe upwards rotates along the hinged end, can drive wire rope and round pin pipe rebound. In the technical scheme, the round block and the pressing block press the upper end of the steel wire rope against the round block, the round block and the pressing block are fixedly connected, when the round block of the handrail pipe is clamped in the through hole to rotate, the pressing block also rotates together, and the round block and the pressing block press the upper end of the steel wire rope to rotate so as to enable the steel wire rope to move upwards for a certain distance to enable the pin pipe at the lower end of the steel wire rope to move upwards, and therefore the round block and the pressing block are separated from the clamping portion.

Preferably, a pressing ring extends towards one end face of the round block on the pressing block, a convex block extends outwards from the end face of the pressing ring, and the end face of the round block is inwards recessed to form a groove embedded with the convex block. In the technical scheme, the thickness of the pressing ring is increased when the pressing ring is connected with the round block, so that the pressing ring is more stable; although the round block and the pressing block are fixed by a plurality of screws, the round block and the pressing block are prevented from rotating relatively by the matching of the convex block and the groove, and the round block and the pressing block are more durable.

Preferably, the upper end of the steel wire rope is provided with a column block, the edge of the pressing ring is inwards formed into a concave area, and after the round block is attached to the pressing ring, the end face of the round block and the concave area form a clamping position for accommodating the column block. In the technical scheme, after the pressing block is fixed with the round block, one section of the steel wire rope below the column block is tightly pressed by the pressing ring and the round block, and the column block is positioned in the concave area and clamped and fixed, so that the upper end of the steel wire rope is effectively prevented from being separated from the middle of the pressing block and the round block when the handrail tube rotates relative to the opposite column.

Preferably, a clamping sleeve is fixedly arranged on the inner wall of the lower end of the vertical pipe, the pin pipe penetrates through the clamping sleeve, and the steel rope pin group further comprises a spring sleeved on the pin pipe and used for acting on the pin pipe to reset the pin pipe after the pin pipe is lifted; the spring is arranged in the clamping sleeve, the upper end of the spring is abutted to the upper end of the clamping sleeve, and the lower end of the spring is abutted to the lower portion of the pin tube. In the technical scheme, the spring is positioned in the clamping sleeve, when the steel wire rope is pulled upwards, the pin pipe moves upwards along with the steel wire rope, the spring is extruded by the lower part of the pin pipe, the upper end of the spring props against the upper part of the clamping sleeve, and the armrest pipe resets and does not have acting force on the upper end of the steel wire rope, so that the pin pipe is clamped with the clamping part again and needs the elastic action of the spring.

Preferably, the clamping part is an arc-shaped plate, one end of the arc-shaped plate is fixed with the inner wall of the limiting seat, and the other end of the arc-shaped plate is an inclined plane and is fixedly connected with the bottom of the limiting seat; the inclined plane of arc has opened the round hole, the round pin pipe is gone down to block in the round hole, and the stand is fixed relative spacing seat. In the technical scheme, the clamping part is an arc-shaped plate, the arc-shaped plate is obliquely arranged in cooperation with the stand column in the structure, when the lower end of the pin pipe is clamped into the round hole, the oblique depth is also just proper, and the pin pipe is prevented from being easily separated due to insufficient embedding depth of the pin pipe when in use, so that accidents are caused; in addition, need not to set up opening etc. on the frame, can not influence equipment stability.

Drawings

Fig. 1 is an exploded perspective view of a folding structure of a pillar.

Fig. 2 is a top view of a column locking state of a column folding structure.

Fig. 3 is a sectional view taken along a line a-a in a column locking state of a column folding structure.

Fig. 4 is an enlarged view of a portion B of a pillar fold structure.

Fig. 5 is a side view of a folding structure of a stand in a stand unlocking state.

Fig. 6 is a sectional view taken along line G-G of a folding structure of a pillar in a pillar unlocked state.

Fig. 7 is a schematic view of a pressing block in a column folding structure.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-7, the pillar folding structure comprises a frame 1 and a pillar 2 movably disposed on the frame 1, wherein a limiting seat 3 is fixedly disposed at the front end of the frame 1, and the lower end of the pillar 2 is inserted into and hinged to the limiting seat 3; the folding structure also comprises a steel rope pin group connected with the upright post 2 and a control component arranged on the upper part of the upright post 2, wherein the control component is connected with the top of the steel rope pin group; the limiting seat 3 is provided with a clamping part matched with the steel rope pin set; when the steel rope pin group descends to be locked with the clamping part, the upright post 2 is fixed relative to the limiting seat 3; when the steel rope pin group moves upwards to be separated from the clamping part, the upright post 2 rotates to be in a folding state relative to the frame 1 along the hinged end of the limiting seat 3. Among this technical scheme, spacing seat 3 rotatable coupling on stand 2 and the frame 1, and the steel cable round pin group sets up on stand 2, the lower extreme of steel cable round pin group can imbed the joint portion of spacing seat 3 with stand 2 and frame 1 locking, and the control unit is connected with the upper end of steel cable round pin group, so long as act on the upper end removal that the control unit made the steel cable round pin group, just can make the steel cable round pin group get the lower extreme more convenient fast and throw off from the joint portion in the spacing seat, thereby make stand 2 rotate relative to frame 1 and realize that stand 2 is folding.

Further, the control part is a handrail tube 4 hinged with the upright post 2; the handrail tube 4 is in a horizontal state and is fixed relative to the upright post 2, and then the upright post 2 is fixed relative to the limiting seat 3; the handrail tube 4 rotates upwards along the hinged end with stand 2 and drives the rope round pin group to move upwards to the lower extreme of steel rope round pin group and breaks away from the joint portion, then stand 2 can rotate spacing seat 3 relatively. Among this technical scheme, control unit is handrail pipe 4, and this handrail pipe 4 is rotatable coupling with stand 2, and the upper end of steel cable round pin group is connected with handrail pipe 4, and when handrail pipe 4 upwards rotated along stand 2 upper ends, the upper end of steel cable round pin group was driven upward movement to make the lower extreme throw off from the joint portion of spacing seat 3, make stand 2 spacing seat 3 rotatable relatively.

Further, stand 2 includes two standpipe 5 to and wear to locate violently pipe 6 of 5 upper ends of standpipe, the outer wall of standpipe 5 is opened has through-hole 7, violently the both ends of pipe 6 expose through-hole 7 and insert handrail tube 4 rather than twist the dress fixed, is equipped with the disk 8 on the inner wall of handrail tube 4, disk 8 card goes into through-hole 7 and is in standpipe 5. In the technical scheme, the handrail tube 4 is fixed with the horizontal tube in a screwing mode, when the upright post 2 needs to be unlocked, the handrail tube 4 and the horizontal tube 6 only need to be unscrewed, and the round block 8 of the handrail tube 4 is clamped in the through hole 7, so that the handrail tube 4 can rotate along the upright post 2.

Further, the steel rope pin set comprises a steel rope 9, a pin pipe 10 fixed at the lower end of the steel rope 9, and a pressing block 11 fixedly connected with the handrail pipe 4 and matched with the round block 8; the steel wire rope 9, the pin pipe 10 and the pressing block 11 are all positioned in the vertical pipe 5; the upper end of the steel wire rope 9 is positioned between the pressing block 11 and the round block 8 and is pressed and locked; the handrail tube 4 rotates upwards along the hinged end and can drive the steel wire rope 9 and the pin tube 10 to move upwards. In the technical scheme, the round block 8 and the pressing block 11 press and abut against the upper end of the steel wire rope 9, the round block 8 and the pressing block 11 are fixedly connected, when the round block 8 of the handrail pipe 4 is clamped in the through hole 7 to rotate, the pressing block 11 also rotates together, and the round block 8 and the pressing block rotate together to press the upper end of the steel wire rope 9 to rotate so as to enable the steel wire rope 9 to move upwards for a certain distance to enable the pin pipe 10 at the lower end of the steel wire rope 9 to move upwards, and therefore the round block 8 and the pressing block 11 are separated from the clamping part.

Furthermore, on the pressing block 11, a pressing ring 12 is extended and arranged on one end surface facing the round block 8, a convex block 13 is extended and arranged on the end surface of the pressing ring 12, and the end surface of the round block 8 is recessed inwards to form a groove 14 embedded with the convex block 13. In the technical scheme, the thickness of the pressing ring 12 is increased when the pressing ring is connected with the round block 8, so that the pressing ring is more stable; although the round block 8 and the pressing block 11 are fixed by a plurality of screws 21, the matching of the convex block 13 and the groove 14 prevents the relative rotation between the round block 8 and the pressing block 11, and is more durable.

Furthermore, the upper end of the steel wire rope 9 is provided with a column block 15, the edge of the pressing ring 12 is inwards formed into a concave area 22, and after the round block 8 is attached to the pressing ring 12, the end face of the round block and the concave area 22 form a clamping position for accommodating the column block 15. In the technical scheme, after the pressing block 11 and the round block 8 are fixed, a section of the steel wire rope 9 below the column block is tightly pressed by the pressing ring 12 and the round block 8, and the column block 15 is positioned in the concave area 22 and clamped and fixed, so that the upper end of the steel wire rope 9 is effectively prevented from being separated from the middle of the pressing block 11 and the round block 8 when the handrail tube 4 rotates relative to the upright post 2.

Furthermore, a clamping sleeve 16 is fixedly arranged on the inner wall of the lower end of the vertical pipe 5, the pin pipe 10 penetrates through the clamping sleeve 16, and the steel rope pin group further comprises a spring 17 sleeved on the pin pipe 10 and used for acting on the pin pipe 10 to reset the pin pipe 10 after the pin pipe 10 is lifted; the spring 17 is in the cutting ferrule 16, and the upper end butt of cutting ferrule 16, the lower extreme and the lower part butt of round pin pipe 10. In the technical scheme, the spring 17 is positioned in the clamping sleeve 16, when the steel wire rope 9 is pulled upwards, the pin pipe 10 moves upwards along with the steel wire rope, the lower part of the pin pipe 10 extrudes the spring 17, the upper end of the spring 17 props against the upper part of the clamping sleeve, and the upper end of the steel wire rope 9 does not have acting force due to the reset of the handrail pipe 4, so that the pin pipe 10 is clamped with the clamping part again and needs the elastic force action of the spring 17.

Furthermore, the clamping part is an arc-shaped plate 18, one end of the arc-shaped plate 18 is fixed with the inner wall of the limiting seat 3, and the other end of the arc-shaped plate 18 is an inclined plane and is fixedly connected with the bottom of the limiting seat 3; the inclined plane of the arc plate 18 is provided with a round hole 19, the pin tube 10 descends to be clamped in the round hole 19, and the upright post 2 is fixed relative to the limiting seat 3. In the technical scheme, the clamping part is an arc-shaped plate 18, the arc-shaped plate 18 is obliquely arranged in cooperation with the stand column 2 in the structure, when the lower end of the pin pipe 10 is clamped into the round hole 19, the oblique depth is also just proper, and accidents caused by the fact that the pin pipe 10 is easy to separate due to insufficient embedding depth of the pin pipe 10 when the pin pipe is used are prevented; in addition, an opening or the like does not need to be arranged on the frame 1, and the stability of the equipment is not affected.

In this embodiment, as shown in fig. 3, when the treadmill is in normal use, the upright post 2 is locked relative to the frame 1, the handrail tube 4 is clamped into two ends of the horizontal tube 6 and is screwed and fixed by the bolt 20, the round block 8 is positioned in the through hole 7, the upper end of the steel wire rope 9 is tightly pressed by the pressing block 11 and the round block 8, the column block 15 is positioned in the concave area 22, and the lower end of the pin tube 10 is clamped in the round hole 19;

as shown in fig. 6, when the upright column 2 needs to be folded, the bolt 20 is unscrewed, the handrail tube 4 can rotate relative to the upright column 2, the handrail tube 4 rotates upwards, the upper end of the steel wire rope 9 moves along the arc track, but the whole steel wire rope is pulled upwards, the lower end of the pin tube 10 is driven to move out of the round hole 19, the upright column 2 can rotate relative to the frame 1, folding is achieved, the spring 17 is in a compression state, when the upright column 2 is held up, due to the effect of the spring 17, the lower end of the pin tube 10 always acts on the inclined surface of the arc plate 18, the lower end of the pin tube 10 is clamped when moving to the upper side of the round hole 19, and locking of the frame 1 and the upright column 2 is achieved again.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims (8)

1. The utility model provides a stand beta structure, includes frame (1) to and activity sets up stand (2) on frame (1), its characterized in that:

the front end of the frame (1) is fixedly provided with a limiting seat (3), and the lower end of the upright post (2) is inserted into the limiting seat (3) and is hinged with the limiting seat;

the folding structure also comprises a steel rope pin group connected with the upright post (2) and a control component arranged at the upper part of the upright post (2), wherein the control component is connected with the top of the steel rope pin group;

the limiting seat (3) is provided with a clamping part matched with the steel rope pin set;

the steel rope pin group descends to be locked with the clamping part, and the upright post (2) is fixed relative to the limiting seat (3);

the steel rope pin set moves upwards to be separated from the clamping part, and the upright column (2) rotates to be in a folded state relative to the frame (1) along the hinged end of the limiting seat (3).

2. A pillar fold structure according to claim 1, wherein: the control part is a handrail tube (4) hinged with the upright post (2); the handrail tube (4) is in a horizontal state and is fixed relative to the upright post (2), and the upright post (2) is fixed relative to the limiting seat (3); handrail pipe (4) are along upwards rotating and driving rope round pin group rebound to the lower extreme of steel cable round pin group and break away from joint portion with the hinged end of stand (2), spacing seat (3) rotation relatively in stand (2).

3. A pillar fold structure according to claim 2, wherein: stand (2) include two standpipe (5) to and wear to locate violently pipe (6) of standpipe (5) upper end, the outer wall of standpipe (5) is opened there is through-hole (7), the both ends of violently managing (6) expose through-hole (7) and insert handrail pipe (4) and twist rather than adorn fixedly, be equipped with circle piece (8) on the inner wall of handrail pipe (4), circle piece (8) card is gone into through-hole (7) and is in standpipe (5).

4. A pillar fold structure according to claim 3, wherein: the steel rope pin group comprises a steel wire rope (9), a pin pipe (10) fixed at the lower end of the steel wire rope (9), and a pressing block (11) fixedly connected with the handrail pipe (4) and matched with the round block (8), wherein the steel wire rope (9), the pin pipe (10) and the pressing block (11) are all positioned in the vertical pipe (5); the upper end of the steel wire rope (9) is positioned between the pressing block (11) and the round block (8) and is pressed and locked; the handrail tube (4) rotates upwards along the hinged end and can drive the steel wire rope (9) and the pin tube (10) to move upwards.

5. A pillar fold construction according to claim 4, wherein: on briquetting (11), extend towards on the terminal surface of circle piece (8) and be equipped with the pressure and support ring (12), the pressure supports ring (12) terminal surface and outwards extends and is equipped with lug (13), the terminal surface of circle piece (8) inwards sunken form with recess (14) that lug (13) inlayed mutually.

6. A pillar fold construction according to claim 5, wherein: the upper end of the steel wire rope (9) is provided with a column block (15), the edge of the pressing ring (12) inwards forms a concave area (22), and after the round block (8) is attached to the pressing ring (12), the end face of the round block and the concave area (22) form a clamping position for accommodating the column block (15).

7. A pillar fold construction according to claim 4, wherein: a clamping sleeve (16) is fixedly arranged on the inner wall of the lower end of the vertical pipe (5), the pin pipe (10) penetrates through the clamping sleeve (16), and the steel rope pin group further comprises a spring (17) sleeved on the pin pipe (10) and used for acting on the pin pipe (10) to reset the pin pipe (10) after the pin pipe (10) is lifted; spring (17) are in cutting ferrule (16), the upper end and the upper end butt of cutting ferrule (16), the lower extreme and the lower part butt of cotter pipe (10).

8. A pillar fold construction according to claim 4, wherein: the clamping part is an arc-shaped plate (18), one end of the arc-shaped plate (18) is fixed with the inner wall of the limiting seat (3), and the other end of the arc-shaped plate (18) is an inclined plane and is fixedly connected with the bottom of the limiting seat (3); the inclined plane of arc (18) is opened has round hole (19), round pin pipe (10) are gone down to block in round hole (19), and stand (2) are fixed relative spacing seat (3).

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