CN215025624U

CN215025624U - Novel horizontal bar on locking door

Info

Publication number: CN215025624U
Application number: CN202120601094.3U
Authority: CN
Inventors: 吕健宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-12-07
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a novel horizontal bar on locking door, including outer tube, lead screw, two telescopic links, the lead screw sets up inside the outer tube, two the telescopic link sets up respectively the outer tube both ends are still including being used for locking the locking Assembly of telescopic link, locking Assembly includes clamp, holding ring, the clamp cover is established on the telescopic link, the holding ring is fixed to be set up the outer tube both ends, the holding ring is equipped with location portion, the clamp rotates along the primary axis direction and is connected with the round pin axle, the round pin axle through rotate with location portion cooperation is realized the clamp with the circumference locking or the unblock of holding ring. Through the rotation of round pin axle, make clamp and holding ring realize circumference locking or unblock, when the clamp is by the circumferential locking of holding ring, the telescopic link also is rotated by the clamp restriction, realizes the purpose of locking the telescopic link, and such operation is simple light, and the effect when locking is also better moreover.

Description

Novel horizontal bar on locking door

Technical Field

The utility model relates to a body-building apparatus technical field, especially a novel horizontal bar on locking door.

Background

At present, some fitness equipment with smaller volume is used for doing exercises at any time and any place in a flexible mode, and the fitness equipment becomes fashionable. For example, some commercially available horizontal bars on doors are retractable so that two ends of the horizontal bar can be pressed against two opposite sides of a door frame, and then the exerciser can exercise in a pull-up manner by using the horizontal bar on the door. Generally, in order to make the horizontal bar on the door better block on the door frame to avoid falling, the horizontal bar on the door is provided with a locking device. However, most of the anti-loosening devices adopt the methods of screw positioning and the like, so that the adjustment is complicated and the effect is poor.

SUMMERY OF THE UTILITY MODEL

For solving the not enough among the prior art, the utility model provides a novel horizontal bar on locking door, it has locking effect better, and adjusts comparatively convenient characteristics.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a novel horizontal bar on locking door, includes outer tube, lead screw, two telescopic links, the lead screw sets up inside the outer tube, two the telescopic link sets up respectively the outer tube both ends are still including being used for locking the locking Assembly of telescopic link, locking Assembly includes clamp, holding ring, the clamp cover is established on the telescopic link, the holding ring is fixed to be set up the outer tube both ends, the holding ring is equipped with location portion, the clamp rotates along primary axis direction and is connected with the round pin axle, the round pin axle through rotate with location portion cooperation is realized the clamp with the circumference locking or the unblock of holding ring. The clamp hoop is sleeved on the telescopic rod and can move left and right on the telescopic rod along the axial direction, so that the clamp hoop is far away from or close to the outer pipe. The pin shaft is connected with the clamp in a rotating mode.

Preferably, the telescopic rod is provided with a first groove along the axial direction. The first groove here extends in the axial direction on the outer surface of the telescopic rod.

Preferably, the clamp internal surface is equipped with the arch, radial inward extension of clamp is followed to the arch, first recess with during protruding cooperation, the clamp with synchronous rotation is realized to the telescopic link. The clamp cover of this place is on the telescopic link, and when first recess and protruding cooperation, when rotating the telescopic link, the clamp can follow the telescopic link synchronous rotation, and when the clamp was rotated by the restriction, the telescopic link also can be rotated by the restriction.

Preferably, the clamp surface is equipped with two lugs, the lug is followed the clamp radially outwards extends, the lug is equipped with first through-hole, be equipped with the connecting piece that suits in the first through-hole.

Preferably, one end of the pin shaft is provided with a second through hole, the size of the second through hole is the same as that of the first through hole, the pin shaft is arranged between the two lugs, and the end, provided with the second through hole, of the pin shaft is rotatably connected with the two lugs through the connecting piece. The connecting piece is used for connecting the two first through holes and the second through hole on the same straight line, so that one end of the pin shaft is rotatably connected between the two lugs, and the connecting mode of the connecting piece can be matched connection of nuts and screws.

Preferably, the positioning portion is provided as a second groove on the outer surface of the positioning ring in the radial direction, where the second groove may be one or more, the second groove is radially distributed on the outer surface of the positioning ring, and the width of the second groove is adapted to the thickness of the pin shaft. The width and the thickness which are suitable for the pin shaft are that the pin shaft can be easily inserted into the second groove and can also be easily separated from the second groove.

Preferably, when the pin shaft rotates to one side of the positioning ring, when the pin shaft is inserted into the second groove, the hoop and the positioning ring are locked in the circumferential direction, and when the pin shaft is separated from the second groove, the hoop and the positioning ring are unlocked in the circumferential direction. The second groove is inserted or separated through the rotation of the pin shaft, so that the hoop and the positioning ring are locked or unlocked in the circumferential direction, the operation mode is simple and easy, and the locking effect is good.

Preferably, the telescopic direction of the telescopic rod and the telescopic direction of the outer tube are a second direction, and the first axial direction and the second direction are on the same horizontal plane and are perpendicular to each other. The second direction is the axial direction of the telescopic rod and the outer tube, the first axial direction and the second direction are on the same horizontal plane and are perpendicular to each other, and the pin shaft rotates around the first axial direction.

Preferably, the outer tube is provided with a handle foam, and one end of the telescopic rod, which is far away from the outer tube, is connected with a support seat. The reason that the handle foam is arranged here is to make the monoclonal antibody more comfortable to use, and the supporting seat is used for being fixed with the door frame.

Preferably, the screw rod is connected with the outer tube through a rivet, and the telescopic rod is connected with the screw rod through thread matching.

Compared with the prior art, the beneficial effects of the utility model are that:

through the rotation of round pin axle, insert or break away from the second recess, make clamp and holding ring realize circumference locking or unblock, the protruding cooperation of the first recess of rethread telescopic link and clamp, make telescopic link and clamp realize synchronous rotation, when the clamp is locked by the position ring circumference, the telescopic link is also rotated by the clamp restriction, finally reach the purpose of locking the telescopic link, such operating mode is very simple, need not be hard, very light just can realize locking and unblock, effect when locking is also better moreover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the exterior whole of a horizontal bar on a novel anti-loosening door;

FIG. 2 is a partial schematic view of a horizontal bar upper clamp and a positioning ring on the novel anti-loosening door;

fig. 3 is a partial schematic view of the pin shaft on the horizontal bar of the novel anti-loosening door.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in the figure, a novel horizontal bar on locking door, including outer tube 2, lead screw 3, two telescopic links 4, lead screw 3 sets up inside outer tube 2, two telescopic links 4 set up respectively at 2 both ends of outer tube, still including the locking Assembly 5 who is used for locking telescopic link 4, locking Assembly 5 includes clamp 6, holding ring 7, the cover of clamp 6 is established on telescopic link 4, holding ring 7 is fixed to be set up at 2 both ends of outer tube, holding ring 7 is equipped with location portion 8, clamp 6 rotates along primary axis direction and is connected with round pin axle 9, round pin axle 9 realizes the circumference locking or the unblock of clamp 6 and holding ring 7 through rotating with 8 cooperations in location portion. The hoop 6 is sleeved on the telescopic rod 4, and the hoop 6 can move left and right on the telescopic rod 4 along the axial direction, so that the hoop 6 is far away from or close to the outer pipe 2. Here the pin 9 is in rotational connection with the clamp 6. When round pin axle 9 rotated location portion 8 and location portion 8 cooperation, round pin axle 9 can be restricted by location portion 8, because clamp 6 and round pin axle 9 are the rotation connection, when round pin axle 9 was restricted, clamp 6 also can't be circumferential direction to realize the circumferential locking of clamp 6 and location portion 8.

Further, the telescopic rod 4 is provided with a first groove 10 along the axial direction. The first groove 10 here extends in the axial direction on the outer surface of the telescopic rod 4.

Furthermore, the inner surface of the hoop 6 is provided with a protrusion 11, the protrusion 11 extends inwards along the radial direction of the hoop 6, and when the first groove 10 is matched with the protrusion 11, the hoop 6 and the telescopic rod 4 rotate synchronously. The clamp 6 is sleeved on the telescopic rod 4, when the first groove 10 is matched with the protrusion 11, the telescopic rod 4 is rotated, the clamp 6 can follow the telescopic rod 4 to rotate synchronously, and when the clamp 6 is limited to rotate, the telescopic rod 4 can also be limited to rotate.

Preferably, the outer surface of the clamp 6 is provided with two lugs 12, the lugs 12 extending radially outwards along the clamp 6, the lugs 12 being provided with first through holes 13, and the first through holes 13 being provided with corresponding connecting members 14.

Furthermore, a second through hole 15 is formed in one end of the pin shaft 9, the size of the second through hole 15 is the same as that of the first through hole 13, the pin shaft 9 is arranged between the two lugs 12, and the end, provided with the second through hole 15, of the pin shaft 9 is rotatably connected with the two lugs 12 through a connecting piece 14. The connecting piece 14 is used for connecting the two first through holes 13 and the second through holes 15 in a straight line, so that one end of the pin shaft 9 is rotatably connected between the two lugs 12, and the connecting piece 14 can be connected in a nut-screw fit connection mode. The pin 9 can thus be pivoted by means of the connecting element 14 and the lug 12, while the lug 12 is situated above the clip 6, which corresponds to the pivoting connection of the pin 9 and the clip 6.

Preferably, the positioning portion 8 is provided as a second groove 8 on the outer surface of the positioning ring 7 in the radial direction, where the second groove 8 may be one or more, the second groove 8 is distributed radially on the outer surface of the positioning ring 7, and the width of the second groove 8 is adapted to the thickness of the pin 9. The appropriate width and thickness here means that the pin 9 can be easily inserted into the second groove 8, and can also be easily separated from the second groove 8.

Furthermore, when the pin shaft 9 rotates to one side of the positioning ring 7, when the pin shaft 9 is inserted into the second groove 8, the hoop 6 and the positioning ring 7 are locked in the circumferential direction, and when the pin shaft 9 is separated from the second groove 8, the hoop 6 and the positioning ring 7 are unlocked in the circumferential direction. Here, through the rotation of round pin axle 9, insert or break away from second recess 8, make clamp 6 and holding ring 7 realize circumference locking or unblock, this mode of operation is simple promptly and has easily, and the effect when locking is also better moreover.

Preferably, the telescopic direction of the telescopic rod 4 and the outer tube 2 is a second direction, and the first axial direction and the second direction are in the same horizontal plane and are perpendicular to each other. Here, the second direction is the axial direction of the telescopic rod 4 and the outer tube 2, the first axial direction and the second direction are on the same horizontal plane and are perpendicular to each other, and the pin shaft 9 rotates around the first axial direction.

Preferably, the outer tube 2 is provided with a handle foam 16, and one end of the telescopic rod 4 far away from the outer tube 2 is connected with a support seat 17. The handle foam 16 is provided here to make the bar 1 more comfortable to use, and the support 17 is intended to be fixed to the door frame.

Preferably, the screw rod 3 is connected with the outer tube 2 through a rivet, and the telescopic rod 4 is connected with the screw rod 3 through thread matching.

To sum up, this novel horizontal bar on locking door passes through the rotation of round pin axle 9, insert or break away from second recess 8, make clamp 6 and holding ring 7 realize circumference locking or unblock, the cooperation of the first recess 10 of rethread telescopic link 4 and the arch 11 of clamp 6, make telescopic link 4 and clamp 6 realize synchronous rotation, when clamp 6 is by holding ring 7 circumference locking, telescopic link 4 also is rotated by the restriction of clamp 6, finally reach the purpose of locking telescopic link 4, such operating mode is very simple, need not be hard, very light just can realize locking and unblock, and effect during locking is also better.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and such changes and modifications are intended to fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel horizontal bar on locking door, includes outer tube, lead screw, two telescopic links, the lead screw sets up inside the outer tube, two the telescopic link sets up respectively the outer tube both ends, its characterized in that still including being used for locking the locking Assembly of telescopic link, locking Assembly includes clamp, holding ring, the clamp cover is established on the telescopic link, the holding ring is fixed to be set up the outer tube both ends, the holding ring is equipped with location portion, the clamp rotates along primary shaft direction and is connected with the round pin axle, the round pin axle through rotate with location portion cooperation is realized the clamp with the circumference locking or the unblock of holding ring.

2. The novel anti-loosening door horizontal bar as claimed in claim 1, wherein the telescopic rod is provided with a first groove along the axial direction.

3. The novel horizontal bar on the anti-loosening door as claimed in claim 2, wherein the inner surface of the hoop is provided with a protrusion, the protrusion extends inwards in the radial direction of the hoop, and when the first groove is matched with the protrusion, the hoop and the telescopic rod rotate synchronously.

4. The novel horizontal bar on the anti-loosening door as claimed in claim 1, wherein the outer surface of the clamp is provided with two lugs, the lugs extend outwards along the radial direction of the clamp, the lugs are provided with first through holes, and the first through holes are internally provided with corresponding connecting pieces.

5. The novel horizontal bar on the anti-loosening door as claimed in claim 4, wherein a second through hole is formed at one end of the pin shaft, the second through hole is the same as the first through hole in size, the pin shaft is arranged between the two lugs, and the end of the pin shaft, which is provided with the second through hole, is rotatably connected with the two lugs through the connecting piece.

6. The novel horizontal bar on the anti-loosening door as claimed in claim 1, wherein the positioning portion is a second groove on the outer surface of the positioning ring in the radial direction, and the width of the second groove is adapted to the thickness of the pin shaft.

7. The novel horizontal bar on the anti-loose door as claimed in claim 6, wherein when the pin is rotated to one side of the positioning ring, the hoop and the positioning ring are circumferentially locked when the pin is inserted into the second groove, and circumferentially unlocked when the pin is disengaged from the second groove.

8. The novel horizontal bar on the anti-loosening door as claimed in claim 1, wherein the telescopic direction of the telescopic rod and the outer tube is a second direction, and the first axial direction and the second direction are in the same horizontal plane and perpendicular to each other.

9. The novel horizontal bar on the anti-loosening door as claimed in any one of claims 1, 2, 4, 6 and 8, wherein a handle foam is arranged on the outer tube, and a supporting seat is connected to one end, away from the outer tube, of the telescopic rod.

10. The novel horizontal bar on the anti-loosening door as claimed in any one of claims 1, 2, 4, 6 and 8, wherein the screw rod is connected with the outer tube through a rivet, and the telescopic rod is connected with the screw rod through a thread fit.