CN217287096U

CN217287096U - Pull-up assistor

Info

Publication number: CN217287096U
Application number: CN202220441602.0U
Authority: CN
Inventors: 孙国强
Original assignee: Qingdao Croft Industry And Trade Co ltd
Current assignee: Qingdao Croft Industry And Trade Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-26
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a pull-up assistor, which relates to the technical field of fitness equipment and is used for solving the problem that a beginner is difficult to finish pull-up due to insufficient upper limb strength, and comprises a pull-up support, wherein the pull-up support comprises a first beam, a second beam and a third beam, a first limiting rod and a second limiting rod are arranged between the first beam and the second beam, a seat board transverse rod is connected on the first limiting rod in a sliding way and is connected with the second limiting rod in a sliding way, the upper end of the seat board transverse rod is connected with a traction rope, the traction rope passes through the third beam and is connected with a connecting column, a plurality of heavy blocks with connecting holes are sleeved on the connecting column, the connecting column and the heavy blocks are connected by using fixing bolts, the utility model utilizes the heavy blocks to provide upward traction force and offset partial weight of the body of a user, the pull-up action can be easily completed, and the effect that a user can complete pull-up action is achieved.

Description

Pull-up assistor

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to pull-up assistor.

Background

Pull-up is a commonly used exercise action for fitness and is a movement which can effectively exercise the muscles of the upper body. The pull-up requires a certain grip strength and upper limb strength, which must be overcome by the weight of the pull-up body to complete the pull-up. The pull-up has an important role in developing the upper limb suspension force, the shoulder strap force and the grip strength, is a force endurance project, and is also an effective training action of back muscles.

However, the difficulty of pull-up is relatively high, and the beginner and the person with weak upper limb strength often hardly complete the whole pull-up action, and the effect of body building cannot be achieved, and there are many apparatuses convenient for pull-up on the market at present, but these apparatuses only provide devices capable of grabbing, and cannot help the beginner to perform the finished pull-up movement, and the user with insufficient upper limb strength still cannot make the whole pull-up action to perform exercise.

Therefore, in view of the above-mentioned solution in the practical manufacture and implementation of the use of the missing part, but also the spirit and concept, and by professional knowledge, experience assistance, and in many ways after ingenuity, experiments, the invention has been created, in particular to provide a pull-up assistor, for solving the problem that the beginner is difficult to accomplish pull-up due to the insufficient strength of the upper limbs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chin assistor for there is the beginner among the solution prior art because the upper limbs strength is not enough to accomplish the ascending problem of chin.

The technical scheme of the utility model is realized like this: a pull-up assistor comprises a pull-up support, wherein the pull-up support comprises a first cross beam, a second cross beam and a third cross beam, the first cross beam is arranged at the upper end of the second cross beam, a first limiting rod and a second limiting rod are arranged between the first cross beam and the second cross beam, a seat board cross rod is connected onto the first limiting rod in a sliding manner, the seat board cross rod is connected with a seat board, the seat board cross rod is connected with the second limiting rod in a sliding manner, a plurality of handles are arranged on the pull-up support, a first roller is arranged on the first cross beam, a second roller is arranged on the third cross beam, a traction rope is connected onto the upper end of the seat board cross rod, the traction rope sequentially passes through the first roller and the second roller in a limiting manner, the traction rope passes through the third cross beam and is connected with a connecting column, a plurality of bolt holes are longitudinally arranged on the connecting column, a plurality of weight blocks with connecting holes are sleeved on the connecting column, the connecting column is connected with the heavy blocks by using fixing bolts.

As a preferred embodiment, two second limiting rods are arranged between the third cross beam and the bottom of the pull-up bracket, the two second limiting rods are distributed on the left and right sides of the traction rope, each second limiting rod penetrates through each weight along the vertical direction, and the second limiting rods are used for limiting each weight in the vertical direction.

In a preferred embodiment, a lower pressing block is fixedly connected to the upper end of the connecting column, the lower pressing block is located at the upper end of the top weight block, and both the connecting column and the second limiting rod penetrate through the lower pressing block.

As a preferred embodiment, the handle includes a top handle and a middle handle, six top handles are arranged at the upper end of the pull-up support, three top handles are arranged on the left side of the pull-up support, the other three top handles are arranged on the right side of the pull-up support, the top handles on the right side and the top handles on the left side are symmetrically arranged, middle fixing pieces are respectively arranged on the left side and the right side of the middle position of the pull-up support, and a middle handle is respectively arranged on each middle fixing piece.

In a preferred embodiment, two pedals are arranged on the pull-up bracket, and the two pedals are distributed on the left side and the right side of the lower end of the pull-up bracket.

In a preferred embodiment, the upper end of the seat board cross bar is provided with an upper top column.

In a preferred embodiment, each of the top handles is disposed obliquely, and the two middle handles are disposed in a horizontal direction and parallel to each other.

The utility model has the advantages that:

the utility model discloses utilize the pouring weight to provide ascending traction force, offset the partial weight of user's health, consequently the power that forelimb bore when the chin is upwards is done to the user is littleer, makes it can accomplish the action more easily, reaches the effect that supplementary user can accomplish the chin action. The weight is longitudinally provided with a plurality of layers, and the weight and the connecting column are fixed by the bolts to determine the weight of the weight, so that the auxiliary effect on the weight is selectable, the lower the weight fixed by the bolts is, the better the auxiliary effect is, and the smaller the force required by a user to be used when the user is pulled upwards; when the pouring weight of the fixed upper end of bolt even not connect the pouring weight, the user does the pull body and need the power grow of using when upwards until becoming normally do the pull body upwards, and the user can be gradual, tempers the use quantity of in-process reduce the pouring weight gradually, can gradually accomplish the ascending action of pull body by oneself under the help of assistor, reaches body-building effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a side view of an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the drawings, 1-top handle; 2-a chin support; 3-middle part fixing piece; 4-a middle handle; 5-a seat board; 6-seat plate cross bar; 7-a foot pedal; 8-a first beam; 9-mounting a top pillar; 10-a first stop bar; 11-a second beam; 12-a second roller; 13-a third beam; 14-a first roller; 15-weight block; 16-a hauling rope; 17-a second stop bar; 18-briquetting; 19-connecting column; 20-connecting holes; 21-fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a pull-up assistor comprises a pull-up support 2, wherein the pull-up support 2 comprises a first beam 8, a second beam 11 and a third beam 13, the first beam 8 is arranged at the upper end of the second beam 11, a first limit rod 10 and a second limit rod 17 are arranged between the first beam 8 and the second beam 11, the first limit rod 10 is slidably connected with a seat board cross rod 6, the seat board cross rod 6 is connected with a seat board 5, the seat board cross rod 6 is slidably connected with the second limit rod 17, the pull-up support 2 is provided with a plurality of handles, the first beam 8 is provided with a first roller 14, the third beam 13 is provided with a second roller 12, the upper end of the seat board cross rod 6 is connected with a pull rope 16, the pull rope 16 is sequentially pulled by the first roller 14 and the second roller 12 in a limiting manner, the pull rope 16 passes through the third beam 13 and is connected with a connecting column 19, the connecting column 19 is provided with a plurality of bolt holes along the longitudinal direction, a plurality of weights 15 with connecting holes 20 are sleeved on the connecting column 19, and the connecting column 19 is connected with the weights 15 by using fixing bolts 21.

As a preferred embodiment, two second limiting rods 17 are arranged between the third beam 13 and the bottom of the pull-out support 2, the two second limiting rods 17 are distributed on the left and right sides of the traction rope 16, each second limiting rod 17 passes through each weight 15 along the vertical direction, and the second limiting rods 17 are used for limiting each weight 15 in the vertical direction.

In a preferred embodiment, a lower pressing block 18 is fixedly connected to the upper end of the connecting column 19, the lower pressing block 18 is located at the upper end of the top weight 15, and both the connecting column 19 and the second limiting rod 17 penetrate through the lower pressing block 18.

As a preferred embodiment, the handle includes a top handle 1 and a middle handle 4, six top handles 1 are arranged at the upper end of the pull-up support 2, three top handles 1 are arranged on the left side of the pull-up support 2, the other three top handles 1 are arranged on the right side of the pull-up support 2, the top handles 1 on the right side and the top handles 1 on the left side are symmetrically arranged, middle fixing pieces 3 are respectively arranged on the left side and the right side of the middle position of the pull-up support 2, and a middle handle 4 is respectively arranged on each middle fixing piece 3.

In a preferred embodiment, two pedals 7 are arranged on the pull-up bracket 2, and the two pedals 7 are distributed on the left side and the right side of the lower end of the pull-up bracket 2.

In a preferred embodiment, the upper end of the seat board cross bar 6 is provided with an upper top pillar 9, and the upper top pillar 9 is pressed against the upper pull body bracket 2, so that the seat board 5 is prevented from moving too high, and a user cannot sit on the seat board.

In a preferred embodiment, each of the top handles 1 is disposed obliquely, and the two middle handles 4 are disposed horizontally and parallel to each other. The top handles 1 are symmetrical left and right, and the inclination angle and the inclination direction of each pair of top handles 1 are different, so that more hand holding positions are selected for a user.

The utility model discloses realize like this specifically:

the utility model discloses be provided with spliced pole 19, spliced pole 19 can the overcoat be equipped with a plurality of vertical weights 15 of piling up the stack, and weight 15 and spliced pole 19 utilize fixing bolt 21 to carry out fixed connection, and when weight 15 and spliced pole 19 fixed connection, all weights 15's above this weight 15 weight all presses on this weight 15, and consequently the weight 15 that is in the use this moment is this weight 15 and above weight 15's total weight. Weight 15 gives 16 decurrent pulling forces of haulage rope under the effect of gravity, haulage rope 16 passes through second gyro wheel 12 and first gyro wheel 14 in proper order, produce ascending pulling force to bedplate horizontal pole 6, first gag lever post 10 and second gag lever post 17 carry on spacingly to bedplate horizontal pole 6, make it can only slide in vertical direction, bedplate horizontal pole 6 links firmly with bedplate 5, consequently, it is a motion whole, the user sits on bedplate 5 who links firmly with bedplate horizontal pole 6, produce decurrent power to bedplate 5, this power can be offset partly by 16 ascending power of haulage rope, user's gravity has promptly offset partly at this moment, consequently sitting on bedplate 5 when the user, hold top handle 1 with the hand and do the chin when upwards, can be lighter, can effectively help the beginner to carry out nature chin training.

Lower briquetting 18 cooperatees with second gag lever post 17 and spliced pole 19, second gag lever post 17 and spliced pole 19 all pass lower briquetting 18 and lower briquetting 18 can with second stopper sliding connection, lower briquetting 18 and spliced pole 19 utilize the bolt fastening, when briquetting 18 uses bolted connection with pouring weight 15 down, lower briquetting 18 and this pouring weight 15 with pouring weight 15 centre gripping in the middle of both, form a motion whole, consequently the user only need select which layer of pouring weight 15 is connected with spliced pole 19 to the regulation of auxiliary performance size can, pouring weight 15 down more, pouring weight 15 that the upper end contains is more, it is more to offset human gravity, the auxiliary effect is just better, otherwise pouring weight 15 auxiliary effect of fixed upper end will weaken.

The utility model has the advantages that:

the utility model discloses utilize pouring weight 15 to provide ascending traction force, offset the partial weight of user's health, consequently the power that forelimb bore when the user is chin is littleer, makes it can accomplish the action more easily, reaches the effect that supplementary user can accomplish the chin and move. The weight 15 is longitudinally provided with a plurality of layers, the weight 15 and the connecting column 19 are fixed by bolts to determine the weight of the weight 15, so that the auxiliary effect of the weight 15 is selectable, the lower the weight 15 fixed by the bolts is, the better the auxiliary effect is, and the smaller the force required by a user to be used when the user makes a pull-up is; when the pouring weight 15 of the fixed upper end of bolt even not connect pouring weight 15, the user does the pull body and need the power that uses when upwards can the grow until becoming normally to do the pull body upwards, and the user can be progressive, tempers the in-process and reduces the use quantity of pouring weight 15 gradually, can gradually accomplish the ascending action of pull body by oneself under the help of assistor, reaches body-building effect.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art; when the technical solutions are contradictory or cannot be combined, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A pull-up assistor is characterized by comprising a pull-up support, wherein the pull-up support comprises a first cross beam, a second cross beam and a third cross beam, the first cross beam is arranged at the upper end of the second cross beam, a first limiting rod and a second limiting rod are arranged between the first cross beam and the second cross beam, a seat plate cross rod is connected onto the first limiting rod in a sliding manner, the seat plate cross rod is connected with a seat plate, the seat plate cross rod is connected with the second limiting rod in a sliding manner, a plurality of handles are arranged on the pull-up support, a first roller is arranged on the first cross beam, a second roller is arranged on the third cross beam, a traction rope is connected onto the upper end of the seat plate cross rod, the traction rope is sequentially subjected to limiting traction through the first roller and the second roller, the traction rope passes through the third cross beam and is connected with a connecting column, a plurality of bolt holes are longitudinally arranged on the connecting column, the connecting column is sleeved with a plurality of heavy blocks with connecting holes, and the connecting column is connected with the heavy blocks through fixing bolts.

2. The chin-up aid according to claim 1, wherein two second limiting rods are arranged between the third cross beam and the bottom of the chin support, the two second limiting rods are distributed on the left side and the right side of the traction rope, each second limiting rod penetrates through each weight along the vertical direction, and the second limiting rods are used for limiting each weight in the vertical direction.

3. The pull-up aid as claimed in claim 2, wherein a lower pressing block is fixedly connected to the upper end of the connecting column, the lower pressing block is located at the upper end of the top weight, and the connecting column and the second limiting rod both extend through the lower pressing block.

4. The pull-up aid as claimed in claim 1, wherein the handles comprise a top handle and a middle handle, six top handles are arranged at the upper end of the pull-up support, three top handles are arranged on the left side of the pull-up support, the other three top handles are arranged on the right side of the pull-up support, the top handles on the right side and the top handles on the left side are symmetrically arranged, middle fixing pieces are respectively arranged on the left side and the right side of the middle position of the pull-up support, and a middle handle is respectively arranged on each middle fixing piece.

5. The pull-up aid as claimed in claim 1, wherein two pedals are provided on the pull-up support, and the two pedals are distributed on the left and right sides of the lower end of the pull-up support.

6. The pull-up aid as claimed in claim 1, wherein the seat plate rail is provided at its upper end with an upper top post.

7. A pull-up aid according to claim 4 wherein each of the top handles is inclined and the two middle handles are horizontally oriented and parallel to each other.