CN220801832U - Supine plate convenient to disassemble and assemble - Google Patents

Abstract

The utility model discloses a supine plate convenient to disassemble and assemble, which comprises a lying plate, a headrest and a fixed clamping piece, wherein a plurality of supporting legs are arranged on the bottom wall of the lying plate, two rotating grooves are formed in the bottom wall of the lying plate, screw rods are arranged in the two rotating grooves through rotation of a driving motor, nuts are arranged on the outer walls of the two screw rods through threaded sleeves of a limiting mechanism, a connecting rod is arranged in the rotating grooves, the connecting rod is connected with the nuts through a connecting mechanism, a movable groove is formed in the connecting rod, a sliding rod is arranged in the movable groove, a plugboard is sleeved on the outer wall of the sliding rod through an extrusion mechanism, and a strip-shaped groove matched with the plugboard is formed in the inner wall on one side of the rotating groove. According to the utility model, the connecting rod, the inserting groove, the mounting rod, the mounting groove and the like are arranged, so that the plurality of components of the device are flexibly and conveniently mounted and dismounted, a dismounting tool is not needed, and the phenomenon of slipping wire cannot occur, thereby providing convenience for the use of the device.

Description

Supine plate convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a supine plate convenient to disassemble and assemble.

Background

Supine plate is one of the most common fitness equipment at present, and common supine plate includes front frame and back frame that links together, and this front frame upper end or the front end of this back frame are equipped with the bracing piece, and the lower part of this front frame is equipped with the foot and colludes the pole, and is equipped with the service creeper on this back frame. The exerciser lies on the lying plate on the back, the thigh is supported by the supporting rod, the ankle part is hooked on the foot hooking rod, and the exerciser repeatedly stands up, so that sit-up exercise can be performed.

Common sit-up board on the market has integral and dismouting formula, and the integral shortcoming that occupation space is great that exists accomodate, and the dismouting formula is borrowed the bolt assembly to accomplish the equipment more, not only need with the help of instruments such as spanner when the bolt assembly dismantles, still takes place smooth silk phenomenon easily, and then influences the dismantlement operation. In order to solve the defects, the application provides a supine plate which is convenient to assemble and disassemble.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a supine plate convenient to assemble and disassemble.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a board of lying on back convenient to dismouting, includes service creeper, headrest and fixed fastener, the service creeper diapire is equipped with many supporting legs, the service creeper diapire is equipped with two rotation grooves, two all rotate the inslot and be equipped with the screw rod through driving motor, two the screw rod outer wall all is equipped with the nut through stop gear thread bush, it is equipped with the joining rod to rotate the inslot, the joining rod passes through joining mechanism and is connected with the nut, be equipped with the movable groove on the joining rod, be equipped with the slide bar in the movable groove, the slide bar outer wall is equipped with the picture peg through the extrusion mechanism cover, it is equipped with the bar slot with picture peg complex bar to rotate groove one side inner wall, be equipped with the mounting groove on the joining rod, be equipped with the roof groove on the mounting groove, be equipped with the locating lever through last roof mechanism in the roof groove, the joining rod up end is equipped with the locating hole that corresponds with the locating lever.

Preferably, the limiting mechanism comprises a limiting rod arranged in the rotating groove, and the limiting rod slides through the nut.

Preferably, the engagement mechanism comprises a matching groove which is arranged on the engagement rod and corresponds to the nut, the inner wall of the matching groove is provided with an inserting rod, and the outer wall of the nut is provided with a slot.

Preferably, the extrusion mechanism comprises an extrusion spring sleeved outside the sliding rod, and two ends of the extrusion spring are respectively and elastically connected with the outer wall of the plugboard and the inner wall of the movable groove.

Preferably, the upper ejection mechanism comprises an upper ejection spring arranged in the upper ejection groove, and two ends of the upper ejection spring are respectively and elastically connected with the outer wall of the positioning rod and the inner wall of the upper ejection groove.

Preferably, the vertical section of the mounting groove and the mounting rod is T-shaped, and a plurality of support legs are obliquely arranged.

The utility model has the beneficial effects that:

1. Through setting up connecting rod, inserted bar, slot, installation pole and mounting groove etc. nimble installation convenient dismantlement between a plurality of subassemblies of the device, and need not with the help of assembly and disassembly tools and can not take place the smooth silk phenomenon, for the device use provides the convenience.

2. Through setting up screw rod subassembly, provide the convenience for the removal of headrest and fixed fastener, make the device adapt to the crowd of multiple height in certain limit and use, guaranteed the application scope of device.

Drawings

Fig. 1 is a schematic structural view of a supine plate with easy disassembly and assembly according to the present utility model;

FIG. 2 is a schematic view of the bottom structure of FIG. 1;

FIG. 3 is a schematic structural view of the mounting bar and locating bar assembly;

FIG. 4 is a schematic view of the structure of the screw and the connecting rod assembly;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic view of the structure of the insert plate and the slide bar.

In the figure: the lying plate 1, the headrest 2, the connecting rod 3, the mounting groove 4, the positioning hole 5, the mounting rod 6, the fixing clamp 7, the rotating groove 8, the screw rod 9, the nut 10, the upper top groove 11, the positioning rod 12, the upper top spring 13, the matching groove 14, the limiting rod 15, the movable groove 16, the inserting plate 17, the sliding rod 18 and the extrusion spring 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a supine plate convenient to dismouting, including service creeper 1, headrest 2 and fixed fastener 7, service creeper 1 diapire is equipped with many supporting legs, service creeper 1 diapire is equipped with two rotation grooves 8, all be equipped with screw rod 9 through driving motor rotation in two rotation grooves 8, two screw rod 9 outer walls all are equipped with nut 10 through stop gear thread bush, be equipped with connecting rod 3 in the rotation groove 8, connecting rod 3 passes through linking mechanism and is connected with nut 10, be equipped with movable groove 16 on the connecting rod 3, be equipped with slide bar 18 in the movable groove 16, the slide bar 18 outer wall is equipped with picture peg 17 through extrusion mechanism cover, be equipped with the bar groove with picture peg 17 complex on the inner wall of rotation groove 8 one side, be equipped with mounting groove 4 on the connecting rod 3, be equipped with the installation pole 6 that is connected with headrest 2 and fixed fastener 7 in the mounting groove 4, be equipped with jack-up groove 11 on the mounting rod 6, be equipped with locating lever 12 through jack-up mechanism in jack-up groove 11, the terminal surface is equipped with locating hole 5 that corresponds with locating lever 12.

The limiting mechanism comprises a limiting rod 15 arranged in the rotating groove 8, the limiting rod 15 penetrates through the nut 10 in a sliding mode, and the limiting rod 15 realizes limiting of the nut 10 so as to avoid the nut from rotating along with the screw rod 9.

The engagement mechanism comprises a matching groove 14 which is arranged on the engagement rod 3 and corresponds to the nut 10, the inner wall of the matching groove 14 is provided with an inserting rod, the outer wall of the nut 10 is provided with a slot, and after the inserting rod is inserted into the slot, the nut 10 can drive the engagement rod 3 to move together after moving.

The extrusion mechanism comprises an extrusion spring 19 sleeved outside the slide bar 18, two ends of the extrusion spring 19 are respectively and elastically connected with the outer wall of the plugboard 17 and the inner wall of the movable groove 16, the extrusion operation of the plugboard 17 is realized by the extrusion spring 19, the plugboard 17 can enter the strip-shaped groove, and the connection rod 3 is prevented from being separated from the nut 10.

The upper ejection mechanism comprises an upper ejection spring 13 arranged in the upper ejection groove 11, two ends of the upper ejection spring 13 are respectively and elastically connected with the outer wall of the positioning rod 12 and the inner wall of the upper ejection groove 11, and the upper ejection spring 13 realizes the upper ejection operation of the positioning rod 12 and ensures that the positioning rod can enter the positioning hole 5.

The vertical section of mounting groove 4 and installation pole 6 is T shape, and T shape structure makes installation pole 6 can only transversely accomplish the dismouting with mounting groove 4, and many supporting legs all slope setting, slope setting guarantee support stability.

When the utility model is used, the driving motor which is arranged in the rotary groove 8 and is connected with the screw rod 9 can drive the screw rod 9 to rotate, the nut 10 on the outer wall of the screw rod 9 can drive the connecting rod 3 to move when the screw rod 9 rotates, and the connecting rod 3 can drive the fixing clamping piece 7 and the headrest 2 to move relative to the lying plate 1 by means of the mounting rod 6 to adjust the distance, so that the utility model is suitable for people with various heights.

The inserting plate 17 in the movable groove 16 is shifted, the inserting plate 17 can compress the extrusion spring 19, the end part of the inserting plate is separated from the strip-shaped groove on the inner wall of the rotary groove 8, the installation of the connecting rod 3 is released, and the disassembly operation of the components such as the headrest 2, the fixed clamping piece 7 and the like is realized.

Pressing the positioning rod 12 in the positioning hole 5 can compress the upper top spring 13, then the positioning rod 12 is separated from the positioning hole 5, and finally the mounting rod 6 is transversely moved relative to the connecting rod 3, so that the headrest 2 and the fixing clamp 7 can be driven to be separated from the connecting rod 3, and further disassembling operation of the device is realized.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a board of lying on back convenient to dismouting, includes service creeper (1), headrest (2) and fixed fastener (7), its characterized in that, service creeper (1) diapire is equipped with many supporting legs, service creeper (1) diapire is equipped with two rotation grooves (8), two all rotate through driving motor in rotation groove (8) and be equipped with screw rod (9), two screw rod (9) outer wall all is equipped with nut (10) through stop gear thread bush, be equipped with connecting rod (3) in rotation groove (8), connecting rod (3) are connected with nut (10) through linking mechanism, be equipped with movable groove (16) on connecting rod (3), be equipped with slide bar (18) in the movable groove (16), slide bar (18) outer wall is equipped with picture peg (17) through the extrusion mechanism cover, rotation groove (8) one side inner wall be equipped with picture peg (17) complex bar groove, be equipped with mounting groove (4) on connecting rod (3), be equipped with in mounting groove (4) and be connected with roof rod (6) and be equipped with on top of the headrest (11) on the mounting groove (6), the upper end face of the connecting rod (3) is provided with a positioning hole (5) corresponding to the positioning rod (12).

2. A supine plate for easy disassembly and assembly according to claim 1, wherein the limit mechanism comprises a limit rod (15) arranged in the rotary groove (8), the limit rod (15) sliding through the nut (10).

3. The supine plate convenient to disassemble and assemble according to claim 2, wherein the engagement mechanism comprises a matching groove (14) which is arranged on the engagement rod (3) and corresponds to the nut (10), an inserting rod is arranged on the inner wall of the matching groove (14), and a slot is arranged on the outer wall of the nut (10).

4. A supine plate convenient to disassemble and assemble according to claim 3, wherein the extrusion mechanism comprises an extrusion spring (19) sleeved outside the sliding rod (18), and two ends of the extrusion spring (19) are respectively and elastically connected with the outer wall of the plugboard (17) and the inner wall of the movable groove (16).

5. The supine plate convenient to assemble and disassemble according to claim 4, wherein the upper pushing mechanism comprises an upper pushing spring (13) arranged in the upper pushing groove (11), and two ends of the upper pushing spring (13) are respectively and elastically connected with the outer wall of the positioning rod (12) and the inner wall of the upper pushing groove (11).

6. The supine plate convenient to disassemble and assemble according to claim 5, wherein the vertical section of the mounting groove (4) and the vertical section of the mounting rod (6) are all T-shaped, and a plurality of support legs are all obliquely arranged.