CN215781284U - Dorsal muscle tension training device - Google Patents

Abstract

The utility model relates to the technical field of dorsal muscle tension training, and discloses a dorsal muscle tension training device, which comprises: the top surface of the bottom plate is fixedly connected with a connecting column, the top surface of the connecting column is fixedly connected with a sitting and lying plate, and the bottom surface of the sitting and lying plate is fixedly connected with two supporting legs; the two supporting rods are fixedly connected to the top surface of the bottom plate, a top plate is arranged on the top surface of the bottom plate, and the bottom surface of the top plate is fixedly connected with the top ends of the supporting rods; wherein a stretching component for training dorsal muscles is arranged between the bottom plate and the top plate; wherein, be provided with on the roof and be used for promptly stopping tensile stagnant subassembly, when the belt removed, the spacing ring followed the rotation, started the cylinder, and the drive shaft of cylinder drives curb plate and limiting plate downstream, and with a plurality of in the limiting groove one of them limiting groove joint to the rotation of gag lever post can be stopped to tooth piece and tooth's socket joint restriction belt's position.

Description

Dorsal muscle tension training device

Technical Field

The utility model relates to the technical field of dorsal muscle tension training, in particular to a dorsal muscle tension training device.

Background

According to the application number: CN 202020683536.9's chinese patent can know for the dorsal muscle pulling force trainer of sports teaching, including being used for fixing the knapsack mechanism at the waist and being used for tensile elastic webbing and being used for adjusting the tensile receiving mechanism of elastic webbing, install knapsack mechanism rear end receiving mechanism, receiving mechanism is last to have the fixed establishment who is used for fixing, the receiving mechanism both ends all are connected with the elastic webbing, elastic webbing one end is provided with handheld mechanism. The utility model can be conveniently stretched and operated by matching the elastic belt with the handheld mechanism, avoids accidents caused by falling off the hand, greatly reduces the volume of the training device by using the bearing mechanism, is convenient to operate and move, can be simultaneously trained by a plurality of persons, can quickly adjust the tension by matching the elastic belt, the accommodating mechanism and the fixing mechanism, and is convenient to operate and use.

The present dorsal muscle tension training device has some defects, such as: during exercise, if the exerciser loses strength, the hand-held mechanism is separated, and the heavy-duty mechanism falls at the highest speed, so that potential safety hazards can be generated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dorsal muscle tension training device, which solves the problem that potential safety hazards can be caused when a weight bearing mechanism drops off at the highest speed due to the fact that a handheld mechanism is separated if an exerciser loses strength.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme:

a dorsal muscle tone training device comprising: the top surface of the bottom plate is fixedly connected with a connecting column, the top surface of the connecting column is fixedly connected with a sitting and lying plate, and the bottom surface of the sitting and lying plate is fixedly connected with two supporting legs; the two supporting rods are fixedly connected to the top surface of the bottom plate, a top plate is arranged on the top surface of the bottom plate, and the bottom surface of the top plate is fixedly connected with the top ends of the supporting rods; wherein a stretching component for training dorsal muscles is arranged between the bottom plate and the top plate; wherein, be provided with the stagnant subassembly that is used for emergency stop tensile on the roof.

Preferably, the stretching assembly comprises: the two limiting rods are fixedly connected to the top surface of the bottom plate, and the top ends of the limiting rods are fixedly connected with the bottom surface of the top plate; the stretching frame is arranged on the top surface of the bottom plate, two sliding holes are formed in the bottom surface of the stretching frame, the two sliding holes are respectively sleeved with the two limiting rods in a sliding mode, and a plurality of balancing weights are arranged inside the stretching frame; the rotating rod is arranged between the two limiting rods, a rotating hole is formed in one side of each limiting rod, and two ends of the rotating rod are respectively rotatably sleeved with the rotating holes in the two limiting rods; the rotating block is fixedly sleeved outside the rotating rod, the outer side wall of the rotating block is fixedly connected with two limiting rings, and a sliding track is formed between the two limiting rings; one end of the belt is fixedly connected to the bottom surface of the stretching frame, and the other end of the belt penetrates through the sliding track and is fixedly connected with a pull rod.

Preferably, two first joint holes are formed in the top surface of the balancing weight, the first joint holes are respectively sleeved with the limiting rod in a sliding mode, a second joint hole is further formed in the top surface of the balancing weight, and the second joint hole is sleeved with the belt in a sliding mode.

Preferably, the stall assembly comprises: the cylinder is fixedly connected to the bottom surface of the top plate, and the bottom end of the cylinder telescopic shaft is fixedly connected with two side plates; the connecting plate is fixedly connected between the limiting rod and the support rod and is positioned below the side plate, and a through hole is formed in the top surface of the connecting plate; the limiting plate is arranged between the two side plates, the bottom end of the limiting plate penetrates through the side plates and extends to the upper side of the rotating rod, sponge blocks are fixedly connected to two sides of the limiting plate, and the other side of each sponge block is fixedly connected with one side of each side plate; the limiting grooves are formed in the outer side wall of the limiting rod; a plurality of tooth blocks, equal fixed connection be in the outside of turning block is located two between the spacing ring, a plurality of tooth's socket has been seted up to one side of belt, the tooth's socket with tooth block.

Preferably, the stagnation subassembly still includes two annulars, two the annular is all seted up the outside of pull rod, a plurality of pressure sensor of inside wall fixedly connected with of annular, the annular endotheca is equipped with the rubber tube, the top surface fixedly connected with PLC controller of roof, the PLC controller with pressure sensor electric connection, the PLC controller still with cylinder electric connection.

Preferably, the top surface fixedly connected with connecting rod of bottom plate, the connecting rod passes sit the bed board and extend to the top surface of roof and in roof fixed connection, the top of connecting rod is seted up flutedly, the side opening has been seted up respectively to the inside both sides of recess, the inside of recess is provided with the pulley, the pulley with the belt cover is established, the both sides of pulley are fixedly connected with side piece respectively, the side piece with the side opening rotates the cover and establishes, the one end fixedly connected with limit piece of side piece.

Preferably, two fixedly connected with holds the board between the branch, two connecting holes have been seted up to the top surface of holding the board, two connecting hole and two the gag lever post fixed sleeve is established, the apical pore has been seted up to the top surface of holding the board, the apical pore with the belt slip cap is established.

Preferably, the top surface fixedly connected with foam-rubber cushion of the board of lying on seat, one side fixedly connected with of bottom plate borrows power piece two.

Through setting up the power of borrowing piece, the person of taking exercise can arrange both feet in on the power of borrowing piece to this power of borrowing is favorable to lifting tensile frame.

According to the utility model, through the arrangement of the tooth block, when the belt moves, the limiting ring rotates along with the belt, the pressure sensor at the left side part is divided into one part, the pressure sensor at the right side part is divided into one part, when the belt exercises, the rubber tube is tightly held by both hands and the force is applied to the pressure sensor, if one part of the pressure sensor loses pressure during the exercise, the pressure sensor transmits information to the PLC, the PLC controls the cylinder to move axially downwards, the limiting plate is clamped with one limiting groove in the plurality of limiting grooves, and the rotation of the limiting rod is stopped, so that the potential safety hazard caused by the fact that a stretching frame drops rapidly due to sudden force loss of a user is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a sleeping/sitting board structure according to the present invention;

FIG. 3 is a schematic view of a holding plate structure according to the present invention;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of a portion of the structure at B in FIG. 3;

FIG. 6 is an enlarged view of a portion of the structure at C in FIG. 2;

fig. 7 is a schematic view of the structure of the pull rod of the present invention.

In the figure: 100. a base plate; 101. connecting columns; 102. a sitting and lying board; 103. a support leg; 104. a sponge cushion; 105. a strut; 106. a top plate; 107. a limiting rod; 108. a holding plate; 109. connecting holes; 110. a top hole; 111. a balancing weight; 112. a first clamping hole; 113. a second clamping hole; 200. stretching the frame; 201. rotating the rod; 202. rotating the hole; 203. rotating the block; 204. a limiting ring; 205. a belt; 206. a pull rod; 300. a connecting rod; 301. a groove; 302. a side hole; 303. a side block; 304. a pulley; 305. an edge block; 400. a cylinder; 401. a connecting plate; 402. a side plate; 403. perforating; 404. a limiting plate; 405. a limiting groove; 406. a sponge block; 407. a ring groove; 408. a pressure sensor; 409. a rubber tube; 410. a PLC controller; 411. a force-borrowing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a dorsal muscle tension training device includes: a base plate 100 and two struts 105; wherein the top surface of the bottom plate 100 is fixedly connected with a connecting column 101, the top surface of the connecting column 101 is fixedly connected with a sitting and lying plate 102, and the bottom surface of the sitting and lying plate 102 is fixedly connected with two supporting legs 103; the two supporting rods 105 are fixedly connected to the top surface of the bottom plate 100, the top surface of the bottom plate 100 is provided with a top plate 106, and the bottom surface of the top plate 106 is fixedly connected with the top ends of the supporting rods 105; wherein, a stretching component for training the dorsal muscle is arranged between the bottom plate 100 and the top plate 106; wherein, be provided with the stagnant subassembly that is used for emergency stop tensile on the roof 106, through setting up sit and sleep board 102, the user can sit and sleep and use tensile subassembly to train the dorsal muscle on sit and sleep board 102.

Further, the stretching assembly includes: two limiting rods 107, a stretching frame 200, a rotating rod 201, a rotating block 203 and a belt 205; two limiting rods 107 are fixedly connected to the top surface of the bottom plate 100, and the top ends of the limiting rods 107 are fixedly connected with the bottom surface of the top plate 106; the stretching frame 200 is arranged on the top surface of the bottom plate 100, two sliding holes are formed in the bottom surface of the stretching frame 200, the two sliding holes are respectively sleeved with the two limiting rods 107 in a sliding mode, and a plurality of balancing weights 111 are arranged inside the stretching frame 200; the rotating rod 201 is arranged between the two limiting rods 107, a rotating hole 202 is formed in one side of each limiting rod 107, and two ends of the rotating rod 201 are respectively rotatably sleeved with the rotating holes 202 in the two limiting rods 107; the rotating block 203 is fixedly sleeved outside the rotating rod 201, the outer side wall of the rotating block 203 is fixedly connected with two limiting rings 204, and a sliding track is formed between the two limiting rings 204; wherein one end of the belt 205 is fixedly connected to the bottom surface of the stretching frame 200, the other end thereof passes through the sliding rail and is fixedly connected with the pull rod 206, by arranging the pull rod 206, a user sits and lies on the sitting and lying plate 102, pulls the pull rod 206, the pull rod 206 pulls the belt 205 to enable the stretching frame 200 to move upwards, the weight block 111 arranged on the stretching frame 200 increases the weight of the stretching frame 200, can realize the effect of stretching exercise and training the dorsal muscles, the top surface of the balancing weight 111 is provided with two first clamping holes 112, the two first clamping holes 112 are respectively sleeved with the two limiting rods 107 in a sliding way, the top surface of the balancing weight 111 is also provided with a second clamping hole 113, the second clamping hole 113 is sleeved with the belt 205 in a sliding way, by arranging a plurality of balancing weights 111, a first clamping hole 112 and a second clamping hole 113 which are arranged on the balancing weights 111, the weight 111 can be taken out and stored to adjust the weight effect of the stretching frame 200.

Further, the stall component includes: the device comprises a cylinder 400, a connecting plate 401, a limiting plate 404, a plurality of limiting grooves 405, a plurality of tooth blocks and two ring grooves 407; wherein the cylinder 400 is fixedly connected to the bottom surface of the top plate 106, and the bottom end of the telescopic shaft of the cylinder 400 is fixedly connected with two side plates 402; the connecting plate 401 is fixedly connected between the limiting rod 107 and the supporting rod 105 and is positioned below the side plate 402, and the top surface of the connecting plate 401 is provided with a through hole 403; the limiting plate 404 is arranged between the two side plates 402, the bottom end of the limiting plate passes through the through hole 403 and extends to the upper part of the rotating rod 201, the two sides of the limiting plate 404 are fixedly connected with sponge blocks 406, and the other sides of the sponge blocks 406 are fixedly connected with one sides of the side plates 402; wherein a plurality of limiting grooves 405 are arranged on the outer side wall of the limiting rod 107; the plurality of tooth blocks are fixedly connected to the outer side of the rotating block 203 and located between the two limiting rings 204, a plurality of tooth grooves are formed in one side of the belt 205, the tooth grooves are clamped with the tooth blocks, when the belt 205 moves, the limiting rings 204 rotate along with the tooth blocks, the air cylinder 400 is started, a driving shaft of the air cylinder 400 drives the side plate 402 and the limiting plate 404 to move downwards and is clamped with one limiting groove 405 of the plurality of limiting grooves 405, and the rotation of the limiting rod 107 can be stopped by clamping the tooth blocks and the tooth grooves to limit the position of the belt 205; wherein, two ring grooves 407 are arranged outside the pull rod 206, the inner side wall of the ring groove 407 is fixedly connected with a plurality of pressure sensors 408, a rubber tube 409 is sleeved in the ring groove 407, the top surface of the top plate 106 is fixedly connected with a PLC 410, the PLC 410 is electrically connected with the pressure sensors 408, the PLC 410 is also electrically connected with the air cylinder 400, by providing the pressure sensors 408, when a user exercises, the user grips the rubber tube 409 with both hands and applies a force to the pressure sensors 408, the pressure sensor 408 of the left side portion is divided into one portion, the pressure sensor 408 of the right side portion is divided into one portion, if the pressure sensor 408 of one portion loses pressure during the exercise, the pressure sensor 408 transmits information to the PLC controller 410, and the PLC controller 410 controls the shaft of the cylinder 400 to move downward, the potential safety hazard caused by the rapid falling of the stretching frame 200 due to the sudden force loss of the user can be avoided.

Further, the top surface of the bottom plate 100 is fixedly connected with a connecting rod 300, the connecting rod 300 passes through the sitting plate 102 and extends to the top surface of the top plate 106 and is fixedly connected with the top plate 106, the top end of the connecting rod 300 is provided with a groove 301, two sides of the inside of the groove 301 are respectively provided with a side hole 302, a pulley 304 is arranged inside the groove 301 and is sleeved with the belt 205, two sides of the pulley 304 are respectively fixedly connected with a side block 303, the side block 303 and the side holes 302 are rotatably sleeved, one end of the side block 303 is fixedly connected with a side block 305, a containing plate 108 is fixedly connected between the two supporting rods 105, the top surface of the containing plate 108 is provided with two connecting holes 109, the two connecting holes 109 and the two limiting rods 107 are fixedly sleeved, the top surface of the containing plate 108 is provided with a top hole 110, the top hole 110 is slidably sleeved with the belt 205, by arranging the containing plate 108, the position of the stretching frame 200 can be limited by the containing plate 108, and the phenomenon that the stretching frame 200 is lifted too high due to improper operation of a user is avoided, on the other hand can deposit unnecessary balancing weight 111, alleviates tensile frame 200's weight, and the top surface fixedly connected with foam-rubber cushion 104 of sitting and lying board 102, two borrow power pieces 411 of one side fixedly connected with of bottom plate 100, the person of taking exercise can arrange both feet in on borrowing power piece 411 to this borrow power, do benefit to and lift tensile frame 200.

The specific principle of use of the device is as follows: through setting up the tooth piece, when belt 205 removed, spacing ring 204 followed the rotation, divide into part with left side portion's pressure sensor 408, divide into part with right side portion's pressure sensor 408, both hands grip rubber tube 409 and give pressure sensor 408's power during the exercise, if when one of them partial pressure sensor 408 lost pressure during the exercise, pressure sensor 408 conducts information to PLC controller 410, PLC controller 410 then controls the axial of cylinder 400 and moves down, and with one of them restriction groove 405 joint in limiting plate 404 and a plurality of restriction grooves 405, stop the rotation of gag lever post 107, thereby avoid the user to lose power suddenly and cause tensile frame 200 to drop rapidly and produce the potential safety hazard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A dorsal muscle tension training device, comprising:

the foldable chair comprises a bottom plate (100), wherein a connecting column (101) is fixedly connected to the top surface of the bottom plate (100), a sitting and lying plate (102) is fixedly connected to the top surface of the connecting column (101), and two legs (103) are fixedly connected to the bottom surface of the sitting and lying plate (102);

the two supporting rods (105) are fixedly connected to the top surface of the bottom plate (100), a top plate (106) is arranged on the top surface of the bottom plate (100), and the bottom surface of the top plate (106) is fixedly connected with the top ends of the supporting rods (105);

wherein a stretching component for training dorsal muscles is arranged between the bottom plate (100) and the top plate (106);

wherein a stagnation component for emergency stop of stretching is arranged on the top plate (106).

2. The dorsal muscle tone training device of claim 1, wherein the stretching assembly comprises:

the two limiting rods (107) are fixedly connected to the top surface of the bottom plate (100), and the top ends of the limiting rods (107) are fixedly connected with the bottom surface of the top plate (106);

the stretching frame (200) is arranged on the top surface of the bottom plate (100), two sliding holes are formed in the bottom surface of the stretching frame (200), the two sliding holes are respectively sleeved with the two limiting rods (107) in a sliding mode, and a plurality of balancing weights (111) are arranged inside the stretching frame (200);

the rotating rod (201) is arranged between the two limiting rods (107), a rotating hole (202) is formed in one side of each limiting rod (107), and two ends of the rotating rod (201) are respectively rotatably sleeved with the rotating holes (202) in the two limiting rods (107);

the rotating block (203) is fixedly sleeved outside the rotating rod (201), the outer side wall of the rotating block (203) is fixedly connected with two limiting rings (204), and a sliding track is formed between the two limiting rings (204);

and one end of the belt (205) is fixedly connected to the bottom surface of the stretching frame (200), and the other end of the belt penetrates through the sliding track and is fixedly connected with a pull rod (206).

3. The dorsal muscle tension training device as claimed in claim 2, wherein the top surface of the weight block (111) is provided with two first engaging holes (112), the two first engaging holes (112) are respectively slidably sleeved with the two limiting rods (107), the top surface of the weight block (111) is further provided with a second engaging hole (113), and the second engaging hole (113) is slidably sleeved with the belt (205).

4. The dorsal muscle tone training device of claim 3, wherein the stasis assembly comprises:

the air cylinder (400) is fixedly connected to the bottom surface of the top plate (106), and two side plates (402) are fixedly connected to the bottom end of a telescopic shaft of the air cylinder (400);

the connecting plate (401) is fixedly connected between the limiting rod (107) and the supporting rod (105) and is positioned below the side plate (402), and a through hole (403) is formed in the top surface of the connecting plate (401);

the limiting plate (404) is arranged between the two side plates (402), the bottom end of the limiting plate penetrates through the through hole (403) and extends to the upper part of the rotating rod (201), two sides of the limiting plate (404) are fixedly connected with sponge blocks (406), and the other sides of the sponge blocks (406) are fixedly connected with one sides of the side plates (402);

the limiting grooves (405) are formed in the outer side wall of the limiting rod (107);

a plurality of tooth blocks, equal fixed connection be in the outside of turning block (203), be located two between spacing ring (204), a plurality of tooth's socket has been seted up to one side of belt (205), the tooth's socket with the tooth block.

5. The dorsal muscle tension training device according to claim 4, wherein the stagnation assembly further comprises two ring grooves (407), the two ring grooves (407) are both disposed outside the pull rod (206), the inner side wall of the ring groove (407) is fixedly connected with a plurality of pressure sensors (408), the ring groove (407) is sleeved with a rubber tube (409), the top surface of the top plate (106) is fixedly connected with a PLC (programmable logic controller) (410), the PLC (410) is electrically connected with the pressure sensors (408), and the PLC (410) is further electrically connected with the cylinder (400).

6. The dorsal muscle tension training device according to claim 5, wherein a connecting rod (300) is fixedly connected to the top surface of the bottom plate (100), the connecting rod (300) passes through the sitting and lying plate (102) and extends to the top surface of the top plate (106) and is fixedly connected to the top plate (106), a groove (301) is formed in the top end of the connecting rod (300), side holes (302) are respectively formed in two sides of the inside of the groove (301), a pulley (304) is arranged inside the groove (301), the pulley (304) is sleeved with the belt (205), side blocks (303) are respectively and fixedly connected to two sides of the pulley (304), the side blocks (303) are rotatably sleeved with the side holes (302), and one end of each side block (303) is fixedly connected with a side block (305).

7. The dorsal muscle tension training device according to claim 6, wherein a holding plate (108) is fixedly connected between the two support rods (105), two connecting holes (109) are formed in the top surface of the holding plate (108), the two connecting holes (109) are fixedly sleeved with the two limiting rods (107), a top hole (110) is formed in the top surface of the holding plate (108), and the top hole (110) is slidably sleeved with the belt (205).

8. The dorsal muscle tone training device as claimed in claim 7, wherein a sponge pad (104) is fixedly connected to the top surface of the sitting and lying plate (102), and two force-assisting blocks (411) are fixedly connected to one side of the bottom plate (100).

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