CN205360435U - Portable leg pressing ware - Google Patents

Abstract

The utility model provides a portable leg presser, which relates to the technical field of physical education teaching supplies. The utility model comprises a chassis, on which a sleeve is detachably connected, and an adjusting rod is slidingly arranged in the sleeve, and the upper end of the adjusting rod is connected with a cross bar perpendicular to it, and the cross bar is provided with a detachable leg adapting to it. The bottom of the crossbar is connected with a detachable suspension ring; the adjustment rod is also movably connected with a handrail bar perpendicular to the crossbar, and the end of the crossbar is detachably connected with a storage box. The chassis, sleeve, adjusting rod, cross bar, support plate, suspension ring, armrest rod and storage box of the utility model all adopt detachable connection methods, which can be assembled into a leg presser at any time, and can be fully installed after use. It is disassembled and placed in the storage box, which is convenient for carrying the leg presser, and is very convenient to use; the arc-shaped support plate makes the natural transition between the back of the heel and the Achilles tendon of the student during leg pressing, avoiding tenderness, and the practice effect is good.

Description

A portable leg press

technical field

The utility model relates to the technical field of physical education supplies, in particular to a portable leg presser.

Background technique

Nowadays, many sports training items need to stretch the limbs before training to prevent limbs from being strained during the training process; in addition, leg pressing can exercise the stretching ability of leg ligaments, which is the basic skill of various sports; Legs need to be practiced consistently to maintain good results. University physical education major is an institution specialized in cultivating sports professionals, and the basic skill of leg press should be fully developed in university physical education major.

At present, the existing leg presser is mainly composed of uprights and crossbars. The uprights are fixed on the level ground, and the crossbars are supported and fixed by uprights. This kind of leg presser can only be used in one place, and the conditions are very limited. Big, inconvenient to carry, can not accomplish to use at any time, this has brought great inconvenience to the student's leg press practice. At the same time, when this fixed leg press frame is in use, the contact surface between the cross bar and the student's leg is small, and the rear end of the heel and the Achilles tendon will feel tender when the leg is pressed hard, so that the student cannot perform a large-scale leg press exercise. It brings great psychological burden to students and affects the effect of leg press training.

Utility model content

The utility model provides a portable leg presser, which solves the problem in the prior art that the leg presser cannot be carried and is inconvenient to use.

The technical scheme of the utility model is realized in the following way: it includes two gravity chassis, the chassis is detachably connected with a sleeve, the sleeve is provided with an adjustment rod that can slide up and down along its inner wall, and the adjustment The upper end of the bar is connected with a cross bar vertically arranged thereon, the arc supporting plate adapted to the legs is arranged on the said cross bar, and the bottom of the said cross bar is connected with a suspension ring; the top of the said suspension ring is provided with a An elastic U-shaped clip matching the rod, the clip is provided with a fixing hole, and a fixing bolt is provided in the fixing hole; the bottom of the supporting plate is provided with an elastic C that is suitable for the cross bar. shaped fixing clip, the fixing clip is provided with a locking screw, and the end of the screw is provided with a groove adapted to the surface of the cross bar; For the handrail bar provided, the end of the cross bar is provided with an installation slot, and an installation card adapted to it is provided in the installation slot, and a storage box is connected to the lower end of the installation card.

As a preferred embodiment, the supporting plate is provided with an arc-shaped surface, the arc-shaped surface is inclined in the width direction, and a massage layer is also provided on the arc-shaped surface.

As a preferred embodiment, the number of the supporting plates is 2, the number of the lifting rings is 2, and the supporting plates and the lifting rings are arranged alternately.

As a preferred embodiment, one end of the handrail rod is provided with a bump, the adjustment rod is provided with a chute adapted to the bump, and the adjustment rod is also provided with a handle for fixing the handrail. Positioning clips for rods.

As a preferred embodiment, the sleeve is provided with positioning buttons, the number of the positioning buttons is 3, and the 3 positioning buttons are evenly arranged along the circumference of the sleeve.

As a preferred implementation, the chassis is connected to the sleeve through threads.

As a preferred embodiment, the upper end of the adjustment rod is provided with a mounting hole, one side of the mounting hole is provided with a positioning block, and the cross bar is provided with a card slot adapted to the positioning block, so The cross bar is connected with the adjustment bar through the installation hole.

Working principle: Place two gravity-type chassis on the ground, connect the sleeves with threads respectively on the chassis, place the adjusting rod inside the sleeve, move the adjusting rod up and down along the inner wall of the sleeve to a suitable height, and then use The positioning button fixes the adjustment rod; insert the cross rod into the mounting hole on the upper end of the adjustment rod, rotate the positioning block, and make the positioning block enter the slot on the cross rod, thereby fixing the cross rod; the bracket is fixed by the elastic C-shaped fixing clip The plate is installed on the cross bar, and the supporting plate is fixed with locking screws; the suspension ring is hung on the bottom of the cross bar through the elastic U-shaped clip, and the fixing bolt is penetrated into the fixing hole to fix the suspension ring; At the end of the rod, insert the installation card connected with the storage box into the installation slot. The storage box can be used to hold clothes, mobile phones and other items that are inconvenient to carry for leg press practice; finally, insert the protrusion of the armrest rod into the slide of the adjustment rod. slot, and adjust to a suitable height, and fix it with positioning clips; so far, the leg presser is assembled, and the leg press can be taught or practiced. After use, in the opposite direction, remove the storage box, handrail rod, suspension ring, support plate, cross bar, adjustment rod, sleeve and chassis in sequence, and place them in the storage box, through which they can be repaired. Carry.

Beneficial effects of the utility model: the chassis, the sleeve, the adjusting rod, the cross bar, the supporting plate, the suspension ring, the armrest rod and the storage box of the utility model all adopt a detachable connection mode, and can be assembled into a leg press at any time. Simple and firmly fixed; the height of the leg press can be adjusted at any time through the adjustment rod under the action of the positioning button; at the same time, the armrest rod can also move up and down along the adjustment rod, which is convenient for students of different heights; easy to use, high Easy to adjust. After use, all the components can be disassembled and placed in the storage box, which is convenient for carrying the leg presser; the curved supporting plate with the surface inclined along the direction of the leg makes the rear end of the student's heel align with the heel when pressing the leg. The natural transition of the tendon makes the student's legs more comfortable, avoiding tenderness, and the practice effect is good; the storage box is dual-purpose. During the use of the leg press, the storage box can be used to hold clothes, mobile phones and other inconvenient pressure. For the items carried in leg exercises, after the leg presser is used, the storage box is used to place the disassembled components; the utility model is simple in structure, easy to operate, easy to carry, and very practical.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic plan view of an embodiment of the utility model;

Fig. 2 is a schematic diagram of the connection structure between the clamp and the cross bar in Fig. 1;

Fig. 3 is a schematic diagram of the connection structure between the fixing clip and the cross bar in Fig. 1;

Fig. 4 is a schematic cross-sectional structural view of the end of the crossbar in Fig. 1;

Fig. 5 is a schematic diagram of the connection structure between the crossbar and the adjusting rod in Fig. 1;

Fig. 6 is a schematic diagram of the connection structure between the adjusting rod and the handrail rod in Fig. 1;

In the figure: 1-chassis; 2-sleeve; 21-positioning button; 3-adjusting rod; 31-chute; 32-positioning clip; 33-installation hole; 34-rotating shaft; ;41-installation groove; 42-card slot; 5-supporting plate; 51-fixing clip; 52-screw; storage box; 81-installation card.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5 and accompanying drawing 6, the utility model comprises two gravity type chassis 1, is detachably connected with sleeve 2 on the chassis 1, this implementation In the example, the chassis 1 and the sleeve 2 are connected by threads, the connection is simple, and the disassembly is convenient; the sleeve 2 is provided with an adjustment rod 3 that can slide up and down along its inner wall, and the adjustment rod 3 slides up and down in the sleeve 2 to adjust the adjustment. The height of the top of the rod 3, the sleeve 2 is provided with a positioning button 21, and the positioning button 21 is used to fix and position the adjusting rod 3; The detachable arc supporting plate 5 that leg portion is adapted to, the bottom of cross bar 4 is connected with detachable suspension ring 6, and the end of cross bar 4 is detachably connected with receiving box 8; The handrail bar 7 that cross bar 4 vertically arranges. The chassis 1, the sleeve 2, the adjusting rod 3, the cross bar 4, the supporting plate 5, the suspension ring 6, the handrail rod 7 and the storage box 8 of the utility model all adopt a detachable connection mode, which can be assembled and disassembled at any time. The assembly is simple, the fixing is firm, the disassembly is easy, and it is convenient to carry.

Referring to accompanying drawings 1 and 2, the top of the suspension ring 6 is provided with an elastic U-shaped clip 61 compatible with the cross bar 4, and the clip 61 is provided with a fixing hole 63, and a fixing bolt 62 is arranged in the fixing hole 63, Thus, the detachable connection between the suspension ring 6 and the cross bar 4 is realized. Referring to accompanying drawings 1 and 3, the bottom of the supporting plate 5 is provided with an elastic C-shaped fixing clip 51 compatible with the cross bar 4, and the fixing clip 51 is provided with a locking screw 52, and the screw 52 passes through the fixing clip 51. The screw hole 54 of the screw hole 51 is locked, and the end of the screw 52 is provided with a groove 53 adapted to the surface of the cross bar 4; the detachable connection between the supporting plate 5 and the cross bar 4 is realized, and this The provided screw 52 is easy to use and securely locked. Referring to accompanying drawing 1 and accompanying drawing 4, the end of crossbar 4 is provided with installation groove 41, and installation groove 41 is provided with the installation card 81 that adapts to it, and the lower end of installation card 81 is connected with storage box 8, has realized storage box 8 and the detachable connection of cross bar 4.

Referring to accompanying drawing 1 and accompanying drawing 5, the upper end of adjusting rod 3 is provided with mounting hole 33, and one side of mounting hole 33 is provided with positioning block 35, and positioning block 35 can rotate in vertical direction around rotating shaft 34, and cross bar 4 There is a slot 42 adapted to the positioning block 35. The dotted line in Figure 5 indicates the state when the positioning block 35 fixes the cross bar 4. When the positioning block 35 is in the position of the solid line, the cross bar 4 can be positioned along the mounting hole 33. Horizontal movement; the crossbar 4 is connected with the adjustment rod 3 through the installation hole 33, thereby realizing the detachable connection between the crossbar 4 and the adjustment rod 3. Referring to accompanying drawing 1 and accompanying drawing 6, one end of handrail bar 7 is provided with bump 71, and adjusting bar 3 is provided with the chute 31 that is adapted to bump 71, and adjusting bar 3 is also provided with for fixing handrail bar 7. Positioning clip 32. Under the fitting effect of the protrusion 71 and the chute 31, the handrail bar 7 can slide up and down along the adjustment bar 3, thereby realizing the adjustment of the height of the handrail bar 7, and is fixed under the action of the positioning clip 32, The detachable connection between the armrest bar 7 and the adjustment bar 3 is completed.

In addition, in the present utility model, the supporting plate 5 is provided with an arc-shaped surface, and the arc-shaped surface is inclined in the width direction, and a massage layer is also provided on the arc-shaped surface. The width direction is the length direction of the student's leg. The curved surface is inclined forward along the direction of the student's leg, so that the student's heel and the Achilles tendon will naturally transition when the leg is pressed, making the student's leg more comfortable and avoiding pressure. Painful, good practice. The number of supporting plates 5 can be 2, the number of lifting rings 6 can be 2, and supporting plates 5 and lifting rings 6 are arranged alternately. Can finish a plurality of people to practice simultaneously like this, simultaneously, also can select soft suspension ring 6 or hard supporting plate 5 according to one's own preference. The number of positioning buttons 21 can be 3, and the 3 positioning buttons 21 are evenly arranged along the circumferential direction of the sleeve 2, and the positioning buttons 21 arranged in a triangle make the fixing of the adjusting rod 3 more firm.

Working principle: place two gravity-type chassis 1 on the ground, connect the sleeve 2 with threads on the chassis 1, place the adjusting rod 3 inside the sleeve 2, and move the adjusting rod 3 up and down along the inner wall of the sleeve 2 to Appropriate height, then, use the positioning button 21 to fix the adjustment rod 3; insert the cross bar 4 into the mounting hole 33 on the upper end of the adjustment rod 3, rotate the positioning block 35, so that the positioning block 35 enters the draw-in groove 42 on the cross bar 4 , so as to fix the cross bar 4; the supporting plate 5 is installed on the cross bar 4 through the elastic C-shaped fixing clip 51, and the supporting plate 5 is fixed with the locking screw 52; the lifting ring 6 is fixed through the elastic U-shaped clip 61 Hang on the bottom of the crossbar 4, and insert the fixing bolt 62 into the fixing hole 63 to fix the suspension ring 6; at the end of the crossbar 4, insert the installation card 81 connected with the storage box 8 into the installation groove 41, and the storage box 8 At this time, it can be used to hold clothes, mobile phones and other inconvenient items for leg press practice; finally, insert the bump 71 of the armrest bar 7 into the chute 31 of the adjustment bar 3, and adjust to a suitable height, using the positioning clip 32 Fix it; so far, the leg presser is assembled, and the leg press teaching or practice can be carried out. After use, remove the storage box 8, armrest rod 7, suspension ring 6, support plate 5, cross bar 4, adjustment rod 3, sleeve 2 and chassis 1 in the opposite direction, and place them in the storage box 8. Through the storage box 8, it can be carried around.

Beneficial effects of the utility model: the chassis 1, the sleeve 2, the adjustment rod 3, the cross bar 4, the supporting plate 5, the suspension ring 6, the handrail rod 7 and the storage box 8 of the utility model all adopt detachable connection methods, which can Assembled into a leg presser at any time, the assembly is simple and the fixation is firm; the height of the leg presser can be adjusted at any time through the adjustment rod 3 under the action of the positioning button 21; at the same time, the armrest rod 7 can also move up and down along the adjustment rod 3, It is convenient for students of different heights to use; it is easy to use and easy to adjust the height. After use, all components can be disassembled and placed in the storage box 8, which is convenient for carrying the leg presser; the surface is inclined along the direction of the legs. The natural transition with the Achilles tendon makes the student's legs more comfortable, avoiding tenderness, and the practice effect is good; the storage box 8 is dual-purpose, and the storage box 8 can be used to hold clothes and mobile phones during the use of the leg press For items that are inconvenient to carry for leg press practice, after the leg press is used, the storage box 8 is used to place the disassembled components; the utility model is simple in structure, easy to operate, easy to carry, and very practical.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (7)

1. A portable leg presser, characterized in that: it comprises two gravity-type chassis, the chassis is detachably connected with a sleeve, and the sleeve is provided with an adjustment rod that can slide up and down along its inner wall, so The upper end of the adjusting rod is detachably connected with a cross bar perpendicular to it, the cross bar is provided with an arc-shaped support plate adapted to the legs, and the bottom of the cross bar is connected with a suspension ring; The top of the suspension ring is provided with an elastic U-shaped clip that is compatible with the crossbar, and the clip is provided with a fixing hole, and a fixing bolt is provided in the fixing hole; The bottom of the supporting plate is provided with an elastic C-shaped fixing clip adapted to the cross bar, and the fixing clip is provided with a locking screw, and the end of the screw is provided with a surface adapted to the surface of the cross bar. the groove; The adjustment rod is also movably connected with a handrail bar vertically arranged with the cross bar, and the end of the cross bar is provided with a mounting groove, and an installation card adapted to it is provided in the installation groove, and the installation card The lower end is connected with a storage box. 2. The portable leg press according to claim 1, characterized in that: The supporting plate is provided with an arc-shaped surface, the arc-shaped surface is inclined in the width direction, and a massage layer is also arranged on the arc-shaped surface. 3. The portable leg press according to claim 2, characterized in that: The number of the supporting plates is 2, the number of the lifting rings is 2, and the supporting plates and the lifting rings are arranged alternately. 4. The portable leg presser according to claim 1, characterized in that: One end of the handrail rod is provided with a protrusion, the adjustment rod is provided with a chute adapted to the protrusion, and the adjustment rod is also provided with a positioning clip for fixing the handrail rod. 5. The portable leg press according to any one of claims 1-4, characterized in that: The sleeve is provided with positioning buttons, and the number of the positioning buttons is 3, and the 3 positioning buttons are evenly arranged along the circumference of the sleeve. 6. The portable leg press according to claim 5, characterized in that: The chassis is connected to the sleeve through threads. 7. The portable leg press according to claim 1, characterized in that: The upper end of the adjusting rod is provided with a mounting hole, one side of the mounting hole is provided with a positioning block, the cross bar is provided with a card slot adapted to the positioning block, and the cross bar passes through the mounting hole Connect with the adjustment rod.