KR200312134Y1 - Folder type bench press appartus - Google Patents

Abstract

The present invention relates to a folding bench press device 1 is provided with a backrest base 25, the backrest 10; A rear leg 30 which is pivotally folded with respect to the backrest 10; A foreleg 20 connected to the backrest 10 in a pivotal manner, which allows the backrest 10 to rotate and incline when the rear leg 30 is folded; the front leg 20 and the rear leg It characterized in that it comprises a first and second locking means (40, 50) for fixing the 30 to the backrest 10 in the horizontal position, respectively.

Description

Folding bench press device {FOLDER TYPE BENCH PRESS APPARTUS}

The present invention relates to a bench press device provided with a counterweight cradle, more specifically, it is configured to be foldable, the user can exercise such as bench press in the inclined position as well as the horizontal position, and storage and transport is very An easy folding bench press device.

A typical bench press device includes a flat type backrest provided for the user to sit down or lie on his back, and front and rear legs supporting the backrest in a horizontal state.

The bench press device is provided with a weight lifter in the vicinity of the user's head, the weight selected by the user is mounted on the weight lifter, so that the user can perform a bench press exercise to lift the weight.

Such a general bench press device allows only a partial bench press exercise to lift the barbell only in a horizontal state, and thus users need a device that can exercise such as a bench press even in an inclined state.

In particular, the conventional bench press device, since the backrest is fixed only in a horizontal state, even if additional auxiliary equipment is installed, there is a problem that can not effectively provide an additional exercise, such as sit-ups or rowing exercise. I had.

In addition, the conventional bench press device has a non-folding type has a lot of problems in storage and transport.

Accordingly, the present inventors have developed a new type of folding bench press device which can be converted into a horizontal position and an inclined position and is convenient for storage and transportation.

Therefore, the object of the present invention is that the hind legs can be pivotally connected to the backrest and can be folded, and by the folding of the hind legs, the backrest can be pivotally positioned with respect to the forelimb so that storage and transport It is to provide a bench press device that is easy and that the backrest can exercise in both horizontal and inclined states.

1 is an exploded perspective view showing a part of a folding bench press device according to an embodiment of the present invention.

Figure 2 is a side view of the bench press apparatus shown in a state in which the backrest of the bench press apparatus in a horizontal state.

3 is a side view of the bench press device shown in a state in which the backrest of the bench press device is inclined.

4 and 5 are enlarged views illustrating A and A ′ of FIGS. 2 and 3 in an enlarged manner.

FIG. 6 is an enlarged view of an enlarged view of FIG. 1C; FIG.

7 and 8 are enlarged views illustrating B, B 'of FIGS. 2 and 3 in an enlarged manner.

Figure 9 is a side view of the bench press device according to the embodiment of Figures 1 to 8 fully folded for storage and transportation.

10 and 11 are partial side views showing the main part of the bench press apparatus according to another embodiment of the present invention.

In order to achieve the above object, the present invention provides a bench press device is provided with a backrest, the bench press device and the backrest; A hind leg that is pivotally folded relative to the backrest; A foreleg which is pivotally connected to the backrest to allow the backrest to pivot and tilt when the hind limb is folded; It characterized in that it comprises a first and second locking means (or front leg locking means and rear leg locking means) for fixing the front and rear legs in the horizontal position of the backrest, respectively.

Here, even if the second leg means (or hind leg lock means) is released and the hind leg is folded, since one end of the backrest is supported by the ground, it is not necessary to fix the backrest pivoting about the front leg separately. The rotation of the backrest may be limited, and therefore, the first locking means (or the front leg locking means) does not need to separately fix the backrest in the inclined position.

However, the first locking means is configured to be able to secure the forefoot to the backrest even in the inclined position of the backrest, it is a double locking means for limiting the slight shaking or recoil of the backrest according to the movement of the exerciser desirable.

More preferably, the first locking means includes a male lock portion having an elastically movable engagement rod provided integrally with one of the backrest and the front leg, and integrally with the other of the backrest and the front leg. A arm lock provided with two engagement balls corresponding to the engagement rods, wherein the engagement rods are selectively engaged with one of the two engagement holes to incline the backrest relative to the forelimbs or It can be fixed in the horizontal position.

The second locking means may include a rotary key provided on one of the backrest and the rear leg and having a wide end portion and a short end surface portion, and provided to the other of the backrest and the rear leg to interact with the rotary key. It is preferable to include a key groove, the key groove, the neck portion of the size that allows the passage of the short cross-section portion when the rear leg is rotated to the upright position, but does not allow the passage of the wide cross-section portion, and corresponds to the wide cross-section portion It is preferable to have an accommodating portion having a size, so that the rotary key is rotatable to change the position of the wide cross section and the short cross section in the key groove so that the rear leg can be fixed to the backrest at an upright position. have.

Furthermore, it is preferable that the bench press device according to the present invention further includes a folding reinforcing member for reinforcing the backrest in an inclined state.

The foldable reinforcing member includes first and second guide pipes whose bases are rotatably connected to the front and rear legs, respectively, and the first and the first ends which are rotatably connected to the backrest respectively near the center of the bottom surface of the backrest. And two sliding bodies, wherein the first and second sliding bodies are slidably inserted into the first and second guide tubes through the front ends of the first and second guide tubes.

Therefore, the foldable reinforcing member can reinforce the backrest in both the inclined position and the horizontal position by sliding the first and second sliding bodies along the first guide tube and the second guide tube.

In addition, it may include alternative first and second locking means provided in the folding reinforcement member according to the present invention.

The alternative first and second locking means are provided in the first and second guide tubes, respectively, and include first and second engagement rods, respectively, which are elastically advanced toward the first and second sliding bodies. One first and second water locking portions; First and second arm lock portions respectively formed of engaging holes partitioned in each of the first and second sliding bodies such that the backrest is engaged with the first and second engagement rods respectively in a horizontal or inclined position. It is preferable.

In addition, it is preferable that the bench press apparatus according to the present invention further includes a footrest installed near the end of the backrest to enable the sit-up combined use.

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Now, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of a folding bench press device 1 according to an embodiment of the present invention, Figures 2 and 3 are side views of the bench press device 1 of Figure 1, Figure 2 is a backrest 10 It is shown in a horizontal state, and FIG. 3 shows the backrest 10 in an inclined state.

As shown in Figures 1 to 3, the bench press device 1 according to the present embodiment is capable of supporting the plate-shaped backrest 10 and the backrest 10 in a horizontal state or inclined state. And a front leg 20 and a back leg 30.

In the present embodiment, the backrest 10 has a plate-shaped backrest member 12 on which a user's back is directly placed and a reinforcement member 14 formed by coupling square bars to each other to reinforce the backrest member 12 from the bottom. do.

The reinforcing member 14 has a length portion 142 in which the footrest 16 is pivotally installed in front of the backrest member 12 in the longitudinal direction, and the front portion of the length portion 142. And a front cross section 144 and a rear cross section 146 provided with rotation shafts at their respective ends while being vertically crossed at the rear.

On the other hand, the hind leg 30 includes two uprights 32 and a connecting leg 34 for reinforcing hind legs connecting the uprights 32 to each other, and the back legs 30 by the connecting legs 34. Becomes one unitary structure.

Each of the upright portions 30 has a pivot shaft 31 provided at both ends of the rear cross section 146 of the backrest 10 near the upper end thereof, so that the rear leg 30 has the pivot shaft 30. It is possible to be folded while being rotatably connected to the bottom of the backrest 10 by.

In addition, the bench press device 1 according to the present embodiment is a locking means for fixing the rotation of the back leg to the backrest 10, that is, the rear leg so that the back leg 30 can support the backrest 10 in a horizontal state. It includes a locking means (50).

Looking at the rear leg locking means 50 according to the present embodiment in detail with reference to Figs. 4, 5 and 6 showing the enlarged A and A 'and C of Fig. 2 and 3, the locking means 50 is provided in the vicinity of the pivoting shaft 31 of the above-mentioned rear leg 30 so as to interact with the rotary key 52 and the rotary key 52 rotatably provided in a hole formed in the upper portion of the rear leg. And a keyway 54 formed in a portion integral with the rear cross section 146 (see FIG. 1).

At this time, the body of the rotary key 52 is composed of a wide end portion 522 and a short end portion 524, as can be seen with reference to Fig. 6 showing an enlarged C of FIG.

The key groove 54 has a neck portion 544 corresponding to the short width end portion 524 of the rotary key 52 and a receiving portion 544 corresponding to the wide end portion 522 of the rotation key 52. .

At this time, the key groove 54 is defined as the size of the neck portion 544 allows the passage of the short-width cross-section 522 but does not allow the passage of the wide cross-section 524, and as a result, The rotary key 52 is rotated by the user immediately after the short-width end portion 524 is received by the receiving portion of the key groove 54 through the neck portion 544 of the key groove 54, so that the wide cross-section portion The rear leg 30 can be firmly fixed to the backrest 10 by the engagement between the 522 and the neck portion 544.

At this time, the rotary key 52 according to the present embodiment is integrally provided with a straight handle portion 525 to enable the head portion to be easily rotated by the user.

In addition, although the rotary key 52 is shown and described in this embodiment is provided in a part of the rear leg 30 and the key groove 54 is provided in a part of the backrest 10, this is only one embodiment, the key groove Of course, the 54 may be provided on a part of the rear leg 30 and the rotary key 52 may be provided on a part of the backrest 10.

On the other hand, the forelimb 20 mentioned above, as can be seen with reference to Figures 1 to 3, the horizontal portion 22 and the upright portion 24 vertically connected to the left and right ends of the horizontal portion 22 It is provided integrally, the upright portion 24 is further extended in the upward direction, is provided with a backing base 25 on which the backing machine is mounted. At this time, the forelimb 20 also has an aspect in which the square bars are connected to each other to form an integrated structure.

At this time, since the horizontal cross section 22 and the front cross section 144 of the backrest 10 mentioned above are all composed of a square bar, the upper surface of the horizontal section 22 and the front cross section 144 The lower surfaces are in planar contact with each other, and the planar contact of these two parts enables the backrest 10 to be kept more stable in the horizontal state.

In addition, the horizontal portion 22 of the forelimb 20 has an integrally protruding portion, the protruding portion 44 (hereinafter referred to as arm lock) at one point of the backrest 10 mentioned above. The rotating shaft 21 provided in the front cross section 144 has in common.

Thus, the backrest 10 is rotatably connected to the front leg 20 fixed to the ground by its pivot shaft 21, whereby the backrest 10 has the back leg 30 mentioned above. It is possible to be arranged to be inclined to rotate relative to the front leg 20 in the folded state.

At this time, the bench press device 1 according to the present embodiment is provided with a front leg locking means 40 for fixing the backrest 10 to the front leg 20 so as to support the backrest 10 in a horizontal state. .

Looking at the front leg locking means 40 according to the present embodiment in detail with reference to Figures 7 and 8 showing the enlarged B and B 'of FIGS. 2 and 3, the front leg locking means 40 is a water lock portion It can be seen that the 42 and the arm lock portion 44. At this time, the bench press device 1 shown in Figs. 2, 3, 7 and 8 in order to clearly show the locking means 40 of the front leg 20, of the upright portion 24 of the front leg 20 One side is shown incised.

The male locking portion 42 is integrally provided at the bottom of the backrest 10, more specifically, at the front cross-section 144 (see FIG. 1) near the pivot shaft 21 of the front leg 20. It is to be able to turn while drawing a predetermined trajectory with the rotation of 10), and has an engagement rod 422 that is elastically advanced by an elastic compression spring (not shown).

In addition, the female locking portion 44 is provided integrally with the front leg 20, more specifically, the horizontal portion 22 (see Fig. 1) of the front leg, the male locking portion 40, more detail Preferably, the engagement rod 422 is provided with two engagement holes 444a and 444b positioned on the trajectory in which the engagement rod 422 is pivoted.

Thus, by selectively engaging the engaging rod 422 to each of the engaging holes (444a, 444b), the backrest 10 can be selectively fixed respectively in an inclined position or a horizontal position.

In the foregoing description, although the male locking portion 42 is provided in an integral part of the front leg 20 and the female locking portion 44 is provided in an integral part of the backrest 10, this is one implementation. Only an example, in the present invention, the female locking portion 44 may be provided in an integral part of the front leg 20 and the water locking portion 42 may be provided in an integral part of the backrest 10. .

On the other hand, the bench press device 1 according to the present embodiment further includes a folding reinforcement member 60 for reinforcing the backrest 10 in an inclined state.

The foldable reinforcement member 60 is made of a structure capable of reinforcing the backrest 10 that behaves in a rotational manner with respect to the front leg 20 and the rear leg 30.

The foldable reinforcing member 60 slides first and second sliding parts partially inserted through the first and second guide tubes 62a and 62b and the first and second guide tubes 62a and 62b. Sieves 64a and 64b are included.

Here, the first guide tube 62a is rotatably connected to the front leg 20 of the first guide tube 62a, and more specifically, horizontally disposed below the horizontal portion 22 of the front leg 20 (see FIG. 1). It is pivotally connected to the fore-leg connection 27 connecting the two upright portions 24 (see FIG. 1) of the forelimb 20.

In addition, the second guide tube 62b has a proximal end thereof rotatably connected to the rear leg 30, and more particularly, is rotatably connected to the connecting rod 34 for reinforcing the rear leg 30 mentioned above. .

In this embodiment, the first and second guide pipes 62a and 62b have a square pipe shape (see FIG. 1).

Further, each of the first and second slinging bodies 64a and 64b has a proximal end thereof near the center of the bottom surface of the backrest 10, more specifically, the length 142 of the reinforcing member 14 of the backrest 10. The first and second sliding bodies 64a and 64b are inserted in the first and second guide pipes 62a and 62b respectively. And slide in the second guide tubes 62a and 62b.

Therefore, although the backrest 10 is rotated so as to be inclined with respect to the front leg 20 and the rear leg 30, the first and second sliding bodies 64a and 64b are the first and second guide tubes ( 62a, 62b) while continuing the sliding movement can serve to continuously reinforce the backrest 10 against the front and rear legs (20, 30).

In the present embodiment, a square pipe of a size that the first and second sliding bodies 64a and 64b can be fitted into the first and second guide tubes 62a and 62b and slidably inserted therein. Although it has a form, it is not limited by the present invention.

Now, with reference to FIGS. 2-5 and 7 and 8, a description will be given of the operation of the bench press apparatus 1 according to the embodiment, in the following description, the retraction of the engagement rod 422. Is achieved by pushing back the handle 421 best shown in FIGS. 7 and 8.

As shown in FIG. 7, the bench press device 1 according to the present embodiment has the first operation of the front leg locking means 40, that is, the engagement rod 422 and the arm locking portion 44 of the water locking portion 42. By engaging the first engagement hole 444a of the backrest 10, the backrest 10 is maintained perpendicular to the front leg 20.

And, as shown in Figure 4, the first operation of the rear leg locking means 50, that is, by engaging the rotary key 52 and the key groove 54, the backrest 10 against the rear leg 30 It remains vertical.

Therefore, by the above-described action of the front leg locking means 40 and the rear leg locking means 50, the front leg and the rear legs 20, 30 of the bench press device (1) to the backrest 10 of the bench press motion It can be supported firmly in the horizontal state which is a possible mode (see FIG. 2).

In addition, as shown in FIG. 5, the second operation of the rear leg locking means 50, that is, the engagement of the rotary key 52 and the key groove 54, is released, whereby the rear leg 30 is removed from the backrest 10. It is free and can be folded.

Then, by the second operation of the front leg locking means 40, that is, the engagement rod 422 is released from the first engagement hole (444a), the backrest 10 from the front leg 20 is fixed upright It can be rotated and inclined (see FIGS. 7 and 8).

Finally, by the third action of the front leg locking means 40 that the engagement rod 422 is engaged with the second engagement hole 444b, as shown in Figure 8, the backrest 10 is to the front leg 20; It is firmly fixed in an inclined state.

Therefore, by the above-described action of the front leg locking means 40 and the rear leg locking means 50, the front leg 20 can be firmly supported in the inclined state 10.

In addition, in the bench press apparatus 1 according to the present embodiment, as shown in FIG. 9, the engagement rod 422 of the male lock portion can be completely released from both the engagement holes 444a and 444b of the female lock portion. Thereby, not only the rear leg 30 but also the front leg 20 can be completely folded in a horizontal state with the backrest 10, which makes it easier to transport and store the bench press device 1.

A folding bench press device 1 according to another embodiment of the present invention is shown in FIGS. 10 and 11. Here, the same reference numerals as in the above-described drawings refer to the same member having the same function, and the contents described in the foregoing embodiments are omitted for duplication.

Another bench press device 1 according to the present embodiment is the front leg locking means 40 of the structure different from the previous embodiment for fixing the backrest 10 in the horizontal or inclined position to the front leg 20 and the rear leg 30, respectively. And hind leg locking means (50).

Here, the front leg locking means 40 is composed of a first male locking portion 42 and the first arm locking portion 44, the rear leg locking means 50 is the second male locking portion 52 and the second arm. It is composed of a locking portion (54).

At this time, the first and second water locking portions 42 and 52 are installed in the first and second guide pipes 44 and 54, respectively, so that the first and second elastic members are elastically provided by the springs 43 and 53, respectively. First and second engagement rods 422 and 522 are provided on the first and second sliding bodies 64a and 64b respectively inserted and held inside the guide tubes 62a and 62b, and the first arm lock is provided. The second and second arm locking portions 44 and 54 are formed in the first and second sliding bodies 64a and 64b to engage with the two sets of engagement holes that engage the first and second engagement rods 422 and 522. 444a, 444b and 544a, 544b).

The two sets of engagement holes 444a, 444b and 544a, 544b are selectively engaged with the first and second engagement rods 422, 522, formed in the first and second sliding bodies 64a, 64b, and the like. It serves to fix the pedestal 10 in a horizontal or inclined state.

In this embodiment, each set of engagement holes 444a, 444b and 544a, 544b consists of two pieces so as to engage the engagement rods 422, 522 in the horizontal and inclined positions of the backrest 10. Substantially, even if the rear leg 30 is not fixed in the folded state, the backrest 10 can be supported by closing its rear end to the ground, so that the rear leg 30 is not fixed in the folded state. As a result, the second arm locking portion 54 may be formed of a single engagement hole.

Also, referring to FIGS. 10 and 11, the first engagement rod 422 is shown retracted to pull back the integrally provided handle 421 and advanced by the coil spring 43, the second being The engagement rod 522 is retracted back in contact with the side walls of the second engagement holes 544a and 544b in the process of moving the second sliding body 64b along the second guide tube 64a while the inclined surface of the distal end thereof is rearward. It is shown to advance in a position that can be engaged with the second engagement holes (544a, 544b) by the leaf spring (53).

However, this is only one embodiment, and of course, the first and second engagement rods can be advanced and reversed in various forms.

As described above, the folding bench press device according to the present invention, since the backrest can be fixed in the inclined position and the horizontal position in the state in which the front leg is upright on the ground, in the state of movement and inclined state in the horizontal state It can be exercised as a single exercise device, and the rear and front legs can be folded in parallel to the backrest, which has the effect of easy carrying and storage.

In addition, the present invention means that the means for fixing the forelimbs can be operated in the inclined position as well as in the horizontal position of the backrest has the effect that the user can exercise more in the inclined position without shaking.

In addition, the present invention has a structure that can be easily fixed to the front and back legs to the backrest has an effect that can be easily used by the user.

In addition, the bench press device according to the present invention is equipped with a folding reinforcement member, although the backrest has a structure that is rotated for the front and rear legs, it has an effect that can reinforce the backrest and the front and rear legs as a whole.

Bench press device according to the present invention further comprises a footrest for sit-ups, in particular can provide a more effective sit-up exercise more effectively in an inclined state.

Claims (7)

As a folding bench press device (1) provided with a backbase (25), A backrest 10; A rear leg 30 which is pivotally folded with respect to the backrest 10; It is connected to the backrest 10 in a rotational manner, the front leg 20 to allow the backrest 10 is rotated and inclined when the rear leg 30 is folded, Folding bench press device characterized in that it comprises a first and second locking means (40, 50) for fixing the front leg (20) and the rear leg (30) in the horizontal position, respectively. The method of claim 1, The first locking means (40) is a folding bench press that is a double locking means for fixing the front leg 20 to the backrest 10 in both the horizontal position and the inclined position of the backrest 10. Device. The method of claim 1 or 2, wherein the first locking means 40, A water locking portion 42 provided integrally with a part of one of the backrest 10 and the front leg 20 and having an engagement rod 422 that is elastically advanced; The arm locking portion 44 provided integrally with a part of the other one of the backrest 10 and the front leg 20 and having two engagement holes 444a and 444b corresponding to the engagement rod 422 is provided. Include, Here, the engagement rod 422 is to selectively engage the one of the two engagement holes (444a, 444b) to secure the backrest 10 in a tilted or horizontal position relative to the forelimb 20 Folding bench press device characterized in that. The method of claim 1, wherein the second locking means 50, A rotary key 52 provided integrally with a part of one of the backrest 10 and the rear leg 30 and having a wide cross section 522 and a short cross section 524; It includes a key groove 54 provided in a portion of the other of the backrest 10 and the rear leg 30 to interact with the rotary key 52, The key groove 54 is a neck portion 544 that allows passage of the short cross-section 522 when the rear leg 30 rotates to an upright position but does not allow the cross-section 524 to pass therethrough. ) And a receiving portion 542 of a size corresponding to the wide cross-section 522, The rotary key (52) is a folding bench press device, characterized in that rotatable so that the position of the wide cross-section portion 522 and the short-width cross-section portion 524 in the key groove (54) is converted. The method of claim 1, The reinforcement member 60 further includes a reinforcement member 60 that can reinforce the backrest 10 even at an inclined position. First and second guide pipes (62a, 62b) whose bases are rotatably connected to each of the forelimbs (20) and hind legs (30); The proximal end is rotatably connected to the backrest 10 near the center of the bottom surface of the backrest 10, and the front end of the first and second guide pipes 62a and 62b is connected to the first and second ends. The first and second sliding bodies 64a and 64b, which are kept slidably inserted into the second guide tubes 62a and 62b, Folding bench press device, characterized in that provided. The method of claim 5, wherein the first and second locking means (40, 50), First and second engagement rods 422 and 522 that are respectively installed in the first and second guide pipes 62a and 62b and that are elastically advanced toward the first and second sliding bodies 64a and 64b. First and second water locking portions 42 and 52, respectively; Engaging holes partitioned in each of the first and second sliding bodies 64a and 64b such that the backrest 10 engages with the first and second engaging rods 422 and 522, respectively, in a horizontal or inclined position. Folding bench press apparatus comprising a first and second arm locking portion (44, 54) each of (444a, 444b and 544a, 544b). The method according to any one of claims 1 to 6, Folding bench press device, characterized in that it further comprises a footrest (16) is installed near the end of the backrest 10 to enable the use of sit-ups.