CN217794269U - Horizontal bar on door with hanging ring - Google Patents

Abstract

The utility model belongs to the technical field of fitness equipment, refer in particular to a take horizontal bar on door of rings, including the main pipe body, main pipe body both ends are inserted and are equipped with the telescopic link that can follow the axial activity, are equipped with the locking device of restriction relative rotation between the main pipe body and the telescopic link, and locking device includes retaining member and the locating part that the slip cap was located on the telescopic link that fixed setting is in main pipe body tip, has seted up the groove of splining in the axis direction of telescopic link, and the shaping has the portion of splining with the groove adaptation of splining, has seted up outer latch on the retaining member, has seted up interior latch on the locating part, and interior latch can interlock with outer latch; the locking device also comprises a driving piece which is sleeved on the telescopic rod in a sliding way, and the driving piece is connected with the limiting piece; be responsible for still being provided with rings subassembly on the body, rings subassembly is including hanging in the lifting rope on being responsible for the body and setting up in the pull ring of lifting rope lower extreme, the utility model discloses richen the function of horizontal bar on the door, provided more exercise modes, increased the utility model discloses a rate of utilization.

Description

Horizontal bar on door with hanging ring

Technical Field

The utility model belongs to the technical field of body-building equipment, refer in particular to a take horizontal bar on door of rings.

Background

At present, along with the development of society and the gradual improvement of living standard of people, the mental workers are more and more, people need to sit for work for a long time, and the demand for body building is gradually improved. Various fitness fields are increasing day by day, various multifunctional fitness equipment are on the market successively, but outdoor fitness equipment has large floor area and limited scenes, and particularly, the outdoor fitness equipment brings great inconvenience when people go out to exercise in summer due to inflammation. Therefore, the horizontal bar on the door is used as a fitness equipment which is convenient to use indoors and simple to install, and can easily meet the fitness requirement of people on pull-up fitness.

However, the existing horizontal bar on the door usually has single function, and is only used for a body builder to jump up and grasp to perform pull-up actions, so that more diversified body building requirements are difficult to meet.

Disclosure of Invention

The utility model aims at providing a horizontal bar on door simple structure, function are abundanter.

The purpose of the utility model is realized like this:

a horizontal bar on a door with a hanging ring comprises a main pipe body, telescopic rods capable of moving along the axial direction are inserted into two ends of the main pipe body, a locking device for limiting relative rotation is arranged between the main pipe body and the telescopic rods, the locking device comprises a locking piece fixedly arranged at the end part of the main pipe body and a limiting piece sleeved on the telescopic rods in a sliding manner, a rotation stopping groove is formed in the axis direction of the telescopic rods, a rotation stopping portion matched with the rotation stopping groove is formed in the limiting piece, the rotation stopping portion is clamped in the rotation stopping groove, so that relative rotation between the limiting piece and the telescopic rods is limited, outer clamping teeth are formed in the locking piece, inner clamping teeth are formed in the limiting piece, and the inner clamping teeth can be meshed with the outer clamping teeth, so that relative rotation between the limiting piece and the locking piece is limited; the locking device further comprises a driving piece which is sleeved on the telescopic rod in a sliding mode, the driving piece is connected with the limiting piece, and the driving piece is moved to drive the limiting piece to be meshed with or separated from the locking piece; the main pipe body is also provided with a lifting ring assembly, and the lifting ring assembly comprises a lifting rope hung on the main pipe body and a pull ring arranged at the lower end of the lifting rope.

Furthermore, the pull ring is provided with a mounting hole for the hanging rope to penetrate through and a hand holding hole for a user to hold, and the bottom of the hand holding hole is formed with a wavy hand holding part.

Furthermore, the lifting ring assemblies are arranged on the main pipe body in pairs and are respectively positioned on the inner sides of the locking devices at the two ends of the main pipe body.

Furthermore, the middle part of being responsible for the body can be dismantled and be provided with the spirit level subassembly, and the spirit level subassembly is located the mount pad on being responsible for the body including the cover, and the top middle part of mount pad is provided with the bubble spirit level.

Furthermore, the mount pad is including dismantling left mount pad and the right mount pad that sets up, has seted up the locking hole on left mount pad and/or the right mount pad, and the shaping has the elasticity locking to detain in the locking hole, and the locking is detained and is embraced towards being responsible for the body direction and detain.

Furthermore, the locking buckle is formed with anti-slip teeth towards the inner side of the main pipe body.

Furthermore, a positioning slot is formed in the upper end of the left mounting seat, and a positioning insertion piece matched with the positioning slot is formed in the right mounting seat; fixed slots are formed in the periphery of the left mounting seat, and fixed buckles matched with the fixed slots are formed on the right mounting seat.

Furthermore, the driving piece is in threaded connection with the locking piece, the driving piece is in rotational connection with the limiting piece, the driving piece is screwed to rotate around the telescopic rod and move back and forth along the axial direction, and the driving piece drives the limiting piece to move back and forth synchronously.

Furthermore, an accommodating cavity is formed in the middle of the locking piece, a clamping portion is formed on the inner wall of the accommodating cavity in the circumferential direction, and the clamping portion is provided with the outer clamping teeth; the limiting part is arranged in the accommodating cavity and is positioned between the clamping part and the driving part.

Furthermore, the driving part comprises a connecting part and a driving part, the connecting part is arranged in the accommodating cavity and is rotationally connected with the limiting part, and the driving part is arranged outside the accommodating cavity; an inner thread is formed on the inner wall of the accommodating cavity, and an outer thread is formed on the connecting part; the one end that the locating part is connected with the driving piece has seted up along the circumferencial direction and has rotated the groove, the shaping has the rotation portion on the connecting portion, and the rotation portion is inserted and is located rotate the inslot.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model comprises a main pipe body, telescopic rods which can move along the axial direction are inserted at the two ends of the main pipe body, so that the length of the main pipe body can be adjusted to adapt to wall surfaces with different intervals; the locking device for limiting relative rotation is arranged between the main pipe body and the telescopic rod, so that a body builder is prevented from grabbing the utility model when exercising, the locking device comprises a locking piece fixedly arranged at the end part of the main pipe body and a limiting piece sleeved on the telescopic rod in a sliding manner, a rotation stopping groove is formed in the axis direction of the telescopic rod, a rotation stopping part matched with the rotation stopping groove is formed on the limiting piece, and the rotation stopping part is clamped in the rotation stopping groove, so that the relative rotation of the limiting piece and the telescopic rod is limited, the limiting piece and the telescopic rod can only rotate together, and once the limiting piece limits the rotation, the telescopic rod is also limited together; the locking member is provided with an outer latch, the limiting member is provided with an inner latch, the inner latch can be occluded with the outer latch, the relative rotation of the limiting member and the locking member can be limited when the inner latch on the limiting member is inserted into the outer latch of the locking member, the telescopic rod is also limited to rotate as the limiting member is limited to rotate, the locking device limits the relative rotation of the main pipe body and the telescopic rod, and the utility model is in a locking state; the locking device further comprises a driving piece which is sleeved on the telescopic rod in a sliding mode, the driving piece is connected with the limiting piece, the driving piece plays a role in fixing the limiting piece in an occlusion state on one hand and can also play a role in relieving the occlusion state on the other hand, and the driving piece is operated to move back and forth along the axial direction of the telescopic rod; still be provided with rings subassembly on being responsible for the body, rings subassembly can dismantle set up in on being responsible for the body, the user can assemble or dismantle according to the exercise demand, especially to some younger users at age, use rings subassembly to stretch and take exercise, correct and supplementary increase all very useful to the vertebra, rings subassembly is including hanging the lifting rope on being responsible for the body and setting up in the pull ring of lifting rope lower extreme, the lifting rope is the setting of link formula double belt, the atress is more even be difficult for rocking at will, the bearing is more secure safer, the pull ring grips for the user and provides the portion of gripping, it is bigger to compare in the lifting area of lifting rope, grips more comfortablely. The utility model discloses richen the function of horizontal bar on the door, provided more exercise modes, increased the utility model discloses a utilization rate.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a sectional view of the present invention (locked state).

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a sectional view of the present invention (unlocked state).

Fig. 5 is a partially enlarged view at B in fig. 4.

Figure 6 is an exploded view of the bail assembly.

FIG. 7 is a perspective view of the level assembly.

Fig. 8 is one of the exploded views of the level assembly.

Figure 9 is an exploded view of the second level assembly.

Fig. 10 is a schematic view of the structure of the telescopic rod and the locking device.

Fig. 11 is a perspective view of the locking device.

Fig. 12 is one of the exploded views of the locking device.

Fig. 13 is a second exploded view of the locking device.

Fig. 14 is a perspective view of one of the retaining members.

Fig. 15 is a second perspective view of the retaining member.

Fig. 16 is a perspective view of the stopper.

Fig. 17 is a perspective view of the drive member.

The reference numerals in the figures denote the meanings:

1-a main pipe body; 2, a telescopic rod; 3-a locking device; 4-a locking member; 5-a limiting part; 6-rotation stopping groove;

7-rotation stopping part; 8-external latch; 9-inner latch; 10-a drive member; 11-a lifting rope; 12-a pull ring;

13-mounting holes; 14-hand holding holes; 15-a hand grip; 16-a level assembly; 17-a mounting seat;

18-bubble level gauge; 19-left mounting base; 20-right mounting base; 21-a locking hole; 22-locking buckle;

23-anti-slip teeth; 24-positioning slots; 25-positioning insertion sheets; 26-a fixed slot; 27-fixing a buckle;

28-a housing cavity; 29-a snap-in part; 30-a connecting portion; 31-a drive section; 32-internal threads;

33-external threads; 34-a rotating groove; 35-rotating part.

Detailed Description

The invention will be further described with reference to specific embodiments below:

a horizontal bar on a door with a hanging ring comprises a main pipe body 1, telescopic rods 2 capable of moving along an axial direction are inserted at two ends of the main pipe body 1, a locking device 3 for limiting relative rotation is arranged between the main pipe body 1 and the telescopic rods 2, the locking device 3 comprises a locking part 4 fixedly arranged at the end part of the main pipe body 1 and a limiting part 5 slidably sleeved on the telescopic rods 2, a rotation stopping groove 6 is formed in the axis direction of the telescopic rods 2, a rotation stopping part 7 matched with the rotation stopping groove 6 is formed on the limiting part 5, the rotation stopping part 7 is clamped in the rotation stopping groove 6 so as to limit relative rotation of the limiting part 5 and the telescopic rods 2, an outer latch 8 is arranged on the locking part 4, an inner latch 9 is arranged on the limiting part 5, and the inner latch 9 can be meshed with the outer latch 8 so as to limit relative rotation of the limiting part 5 and the locking part 4; the locking device 3 further comprises a driving piece 10 which is slidably sleeved on the telescopic rod 2, the driving piece 10 is connected with the limiting piece 5, and the limiting piece 5 can be driven to be engaged with or disengaged from the locking piece 4 by moving the driving piece 10; the main pipe body 1 is further provided with a lifting ring assembly, and the lifting ring assembly comprises a lifting rope 11 suspended on the main pipe body 1 and a lifting ring 12 arranged at the lower end of the lifting rope 11.

The utility model comprises a main pipe body 1, wherein telescopic rods 2 which can move along the axial direction are inserted at two ends of the main pipe body 1, so that the length is adjustable and the main pipe is adaptive to wall surfaces with different intervals; the locking device 3 for limiting relative rotation is arranged between the main pipe body 1 and the telescopic rod 2, so that a body builder is prevented from grasping the utility model when exercising, the locking device 3 comprises a locking piece 4 fixedly arranged at the end part of the main pipe body 1 and a limiting piece 5 sleeved on the telescopic rod 2 in a sliding manner, a rotation stopping groove 6 is arranged on the telescopic rod 2 in the axis direction, a rotation stopping part 7 matched with the rotation stopping groove 6 is formed on the limiting piece 5, the rotation stopping part 7 is clamped in the rotation stopping groove 6, so that the relative rotation of the limiting piece 5 and the telescopic rod 2 is limited, the limiting piece 5 and the telescopic rod 2 can only rotate together, and once the limiting piece 5 limits rotation, the telescopic rod 2 is also limited together; the locking member 4 is provided with an outer latch 8, the limiting member 5 is provided with an inner latch 9, the inner latch 9 can be occluded with the outer latch 8, the relative rotation of the limiting member 5 and the locking member 4 can be limited when the inner latch 9 on the limiting member 5 is inserted into the outer latch 8 of the locking member 4, the limiting member 5 is limited to rotate, so that the telescopic rod 2 is also limited to rotate, the locking device 3 limits the relative rotation of the main pipe body 1 and the telescopic rod 2, and the utility model is in a locking state; the locking device 3 further comprises a driving piece 10 which is sleeved on the telescopic rod 2 in a sliding manner, the driving piece 10 is connected with the limiting piece 5, the driving piece 10 plays a role in fixing the limiting piece 5 in an occlusion state on one hand, and can also play a role in relieving the occlusion state on the other hand, the driving piece 10 can be operated to move back and forth along the axial direction of the telescopic rod 2, when the driving piece 10 moves towards a direction close to the outer latch 8, the driving piece 10 drives the limiting piece 5 to be close to the locking piece 4, the inner latch 9 on the limiting piece 5 is occluded with the outer latch 8 on the locking piece 4, and the driving piece 10 fixes the limiting piece 5 in the position state; when driving piece 10 when removing to the direction of keeping away from outer latch 8, driving piece 10 drives locating part 5 and keeps away from retaining member 4, and the portion of splining 7 on the locating part 5 slides along splining 6 grooves, and interior latch 9 on the locating part 5 breaks away from the interlock with outer latch 8 on the retaining member 4, and it is spacing to relieve the rotation of telescopic link 2, and locating part 5, driving piece 10 can freely rotate together with telescopic link 2, locking device 3 relieves the relative rotation restriction of being responsible for body 1 and telescopic link 2, the utility model discloses be in the adjustable length state, the telescopic link 2 at both ends can be followed the interior screw in of being responsible for body 1 or screw out jointly to the extension or shorten the length of using. The utility model realizes the locking and positioning or relative rotation of the main pipe body 1 and the telescopic rod 2 by mutually clamping and matching the locking piece 4 fixedly arranged at the end part of the main pipe body 1, the limiting piece 5 sleeved on the telescopic rod 2 and the driving piece 10, thereby preventing the utility model from loosening and separating from the door frame and the wall surface in the using process, being safer and more secure and having safer use; still be provided with rings subassembly on being responsible for the body 1, rings subassembly can dismantle set up in being responsible for on the body 1, the user can assemble or dismantle according to the exercise demand, especially to some less users at age, use rings subassembly to stretch the exercise, it is all very useful to correct and supplementary increase the vertebra, rings subassembly is including hanging lifting rope 11 on being responsible for body 1 and setting up in pull ring 12 of lifting rope 11 lower extreme, lifting rope 11 is the setting of link formula double belt, and the atress is more even difficult for rocking at will, and the bearing is more secure safer, pull ring 12 grips for the user and provides the portion of gripping, and the lifting area who compares in hanging rope is bigger, grips more comfortablely. The utility model discloses richen the function of horizontal bar on the door, provided more exercise modes, increased the utility model discloses a utilization rate.

The utility model discloses a pull ring 12 structure that simple structure is reasonable, the confession has been seted up on pull ring 12 the mounting hole 13 that lifting rope 11 wore to establish and the hole 14 of holding that supplies the user to grip hold, the bottom shaping of holding hole 14 has wavy portion 15 of holding, holds the unsmooth form that grips that sets up more adaptation finger of 15, and the finger of laminating more, the stress surface is bigger more laborsaving.

As an optimal scheme, the rings subassembly set up in pairs in be responsible for on the body 1, can rise to stretch the exercise by both hands, and the children of being convenient for hang the exercise to be located the locking device 3 inboards that are responsible for body 1 both ends respectively, locking means can play and block spacing effect, prevents to hang the rope and squints towards the supporting legs direction, uses more stable safety.

As an optimal scheme, be provided with spirit level subassembly 16 in the middle part of being responsible for the body 1 can be dismantled, visual judgement the utility model discloses whether install in place, the installation is more steady safety, can dismantle the change that sets up convenient dismouting and later stage damage, and the mount pad 17 on being responsible for the body 1 is located including the cover to spirit level subassembly 16, and the top middle part of mount pad 17 is provided with bubble level 18, and when the bubble in the bubble level 18 was in the centre, the utility model discloses be in the horizontality, the suggestion user is current installation angle correct.

In order to prevent because the fixed shakiness of mount pad 17 leads to the displacement of bubble spirit level 18, influence the level measurement, mount pad 17 is including dismantling left mount pad 19 and the right mount pad 20 that sets up, has seted up locking hole 21 on left mount pad 19 and/or the right mount pad 20, and shaping elasticity locking is detained 22 in the locking hole 21, and locking is detained 22 and is embraced the knot towards being responsible for body 1 direction, utilizes the elasticity of locking detaining 22 to embrace to detain on being responsible for body 1 for mount pad 17 is inseparabler firm with being connected of being responsible for body 1, and mount pad 17 is difficult along with the utility model discloses a removal and exercise cause the displacement, simple structure, it is fixed convenient, and do not influence the dismouting moreover.

Preferably, the locking buckle 22 is formed with anti-slip teeth 23 facing the inner side of the main tube 1, and the anti-slip teeth 23 are arranged to further increase the gripping force of the locking buckle 22 and ensure the fixing stability of the mounting seat 17.

The utility model discloses a convenient and stable mounting structure, the upper end of a left mounting seat 19 is provided with a positioning slot 24, and a positioning insertion piece 25 matched with the positioning slot 24 is formed on a right mounting seat 20; a fixing slot 26 is formed around the left mounting seat 19, and a fixing buckle 27 matched with the fixing slot 26 is formed on the right mounting seat 20. The 16 measuring precision of spirit level subassembly also has the relation rather than the stationarity that mount pad 17 itself is connected, the utility model discloses four angles of connecting at left side mount pad 19 and right side mount pad 20 have all set up connection structure, and it is more convenient and connect steadily when installing to aim at each other. When the mounting seat 17 is installed, the bubble level gauge 18 is firstly placed at the upper end of the left mounting seat 19, then the positioning insertion piece 25 and the fixing buckle 27 on the right mounting seat 20 are respectively aligned to the positioning slot 24 and the fixing slot 26 of the left mounting seat 19, and the bubble level gauge 18 is also fixed on the mounting seat 17 while the right mounting seat 20 and the left mounting seat 19 are connected.

The utility model discloses a but driving piece 10 and retaining member 4's swing joint mode, driving piece 10 with retaining member 4 threaded connection, driving piece 10 both can be connected with retaining member 4 through the screw thread and be fixed in the state of inside and outside 8 interlocks with retaining member 5, can rotate around telescopic link 2 again, moreover driving piece 10 with retaining member 5 rotates to be connected, revolves the influence that can not receive stop portion 7 and spline groove 6 when revolving driving piece 10 rotates soon, and driving piece 10 can follow the screw ring circle and roll over to, drives driving piece 10 and remove and relieve the joint with retaining member 4 along telescopic link 2 when rolling over, simple structure convenient operation.

As a preferred embodiment, the middle part of the locking member 4 is provided with an accommodating cavity 28, the inner wall of the accommodating cavity 28 is circumferentially formed with a clamping portion 29, and the clamping portion 29 is provided with the outer clamping teeth 8; the limiting piece 5 is arranged in the accommodating cavity 28, the limiting piece 5 can move back and forth along the telescopic rod 2 in the accommodating cavity 28 but cannot rotate, and is located between the clamping portion 29 and the driving piece 10, the driving piece 10 can limit the position movement of the limiting piece 5, the state of the limiting piece 5 can be controlled only by operating the driving piece 10, the inner latch 9 is prevented from being separated from the outer latch 8 due to the axial sliding of the limiting piece 5, and the locking state is released; simultaneously, arrange locating part 5 in holding chamber 28, hide it in inside, saved the space, whole more succinct pleasing to the eye, also avoid locating part 5 to expose and externally cause the damage of colliding with, prolonged the utility model discloses a life.

As a preferred embodiment, the driving member 10 includes a connecting portion 30 and a driving portion 31, the connecting portion 30 is disposed in the accommodating cavity 28 and is rotatably connected to the limiting member 5, the rotational connection enables the driving member 10 to rotate relative to the limiting member 5, so as to move back and forth on the telescopic rod 2 and drive the limiting member 5 to slide back and forth, the driving portion 31 is disposed outside the accommodating cavity 28, and a user can conveniently grip the driving portion 31 to perform a screwing operation; the inner wall shaping of holding chamber 28 has internal thread 32, the shaping has external screw thread 33 on connecting portion 30, and retaining member 4 and retaining member 5 are through inside and outside 8 joints of latch, and retaining member 5 and driving piece 10 are connected through rotating, and driving piece 10 and retaining member 4 are connected through inside and outside screw thread 33, and the three encircles mutually and detains, and the containment is controlled each other, and the structure is ingenious.

The utility model discloses a locating part 5 and driving piece 10's rotation connected mode, locating part 5 with the one end that driving piece 10 is connected has been seted up along the circumferencial direction and has been rotated groove 34, the shaping has rotation portion 35 on the connecting portion 30, and rotation portion 35 inserts and locates rotate the inslot 34, simple structure connects stably, rotates smoothly.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a take horizontal bar on door of rings which characterized in that: the main pipe comprises a main pipe body (1), telescopic rods (2) capable of moving along the axial direction are inserted into two ends of the main pipe body (1), a locking device (3) capable of limiting relative rotation is arranged between the main pipe body (1) and the telescopic rods (2), the locking device (3) comprises a locking piece (4) fixedly arranged at the end part of the main pipe body (1) and a limiting piece (5) arranged on the telescopic rods (2) in a sliding sleeved mode, a rotation stopping groove (6) is formed in the axis direction of the telescopic rods (2), a rotation stopping portion (7) matched with the rotation stopping groove (6) is formed on the limiting piece (5), the rotation stopping portion (7) is clamped in the rotation stopping groove (6), so that relative rotation of the limiting piece (5) and the telescopic rods (2) is limited, outer clamping teeth (8) are arranged on the limiting piece (4), inner clamping teeth (9) are arranged on the limiting piece (5), and the inner clamping teeth (9) can be meshed with the outer clamping teeth (8), so that relative rotation of the limiting piece (5) and the locking piece (4) is limited; the locking device (3) further comprises a driving piece (10) which is sleeved on the telescopic rod (2) in a sliding mode, the driving piece (10) is connected with the limiting piece (5), and the limiting piece (5) can be driven to be meshed with or separated from the locking piece (4) by moving the driving piece (10); the main pipe body (1) is further provided with a lifting ring assembly, and the lifting ring assembly comprises a lifting rope (11) hung on the main pipe body (1) and a pull ring (12) arranged at the lower end of the lifting rope (11).

2. The horizontal bar on door with hanging ring as claimed in claim 1, wherein: the pull ring (12) is provided with a mounting hole (13) for the hanging rope (11) to penetrate through and a hand holding hole (14) for a user to hold, and a wavy hand holding part (15) is formed at the bottom of the hand holding hole (14).

3. The horizontal bar on door with hanging ring as claimed in claim 2, wherein: the lifting ring assemblies are arranged on the main pipe body (1) in pairs and are respectively positioned at the inner sides of the locking devices (3) at the two ends of the main pipe body (1).

4. The horizontal bar on door with hanging ring as claimed in claim 1, wherein: the middle part of the main pipe body (1) is detachably provided with a level gauge component (16), the level gauge component (16) comprises a mounting seat (17) sleeved on the main pipe body (1), and a bubble level gauge (18) is arranged in the middle of the upper part of the mounting seat (17).

5. The horizontal bar on door with hanging ring as claimed in claim 4, wherein: the mounting seat (17) comprises a left mounting seat (19) and a right mounting seat (20) which are detachably arranged, a locking hole (21) is formed in the left mounting seat (19) and/or the right mounting seat (20), an elastic locking buckle (22) is formed in the locking hole (21), and the locking buckle (22) is embraced towards the direction of the main pipe body (1).

6. The horizontal bar on door with hanging ring as claimed in claim 5, wherein: the locking buckle (22) is provided with anti-skid teeth (23) towards the inner side of the main pipe body (1).

7. The horizontal bar on door with hanging ring as claimed in claim 5 or 6, wherein: a positioning slot (24) is formed in the upper end of the left mounting seat (19), and a positioning insertion piece (25) matched with the positioning slot (24) is formed on the right mounting seat (20); fixed slot (26) have been seted up around left side mount pad (19), the shaping has on right side mount pad (20) with fixed buckle (27) of fixed slot (26) looks adaptation.

8. The horizontal bar on door with hanging ring as claimed in any one of claims 1 to 6, wherein: the driving piece (10) is in threaded connection with the locking piece (4), the driving piece (10) is in rotary connection with the limiting piece (5), the driving piece (10) is screwed to enable the driving piece to rotate around the telescopic rod (2) and move back and forth along the axial direction, and the driving piece (10) drives the limiting piece (5) to move back and forth synchronously.

9. The horizontal bar on door with hanging ring as claimed in claim 8, wherein: an accommodating cavity (28) is formed in the middle of the locking piece (4), a clamping portion (29) is formed on the inner wall of the accommodating cavity (28) in the circumferential direction, and the outer clamping teeth (8) are formed on the clamping portion (29); the limiting piece (5) is arranged in the accommodating cavity (28) and is positioned between the clamping portion (29) and the driving piece (10).

10. The horizontal bar on door with hanging ring of claim 9, wherein: the driving piece (10) comprises a connecting part (30) and a driving part (31), the connecting part (30) is arranged in the accommodating cavity (28) and is rotatably connected with the limiting piece (5), and the driving part (31) is arranged outside the accommodating cavity (28); an internal thread (32) is formed on the inner wall of the accommodating cavity (28), and an external thread (33) is formed on the connecting part (30); the locating part (5) with the one end that driving piece (10) are connected has seted up along the circumferencial direction and has rotated groove (34), the shaping has rotation portion (35) on connecting portion (30), rotation portion (35) insert locate rotate in the groove (34).

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