CN218900681U - Telescopic horizontal bar provided with inclined support rod - Google Patents
Telescopic horizontal bar provided with inclined support rod Download PDFInfo
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- CN218900681U CN218900681U CN202222850731.8U CN202222850731U CN218900681U CN 218900681 U CN218900681 U CN 218900681U CN 202222850731 U CN202222850731 U CN 202222850731U CN 218900681 U CN218900681 U CN 218900681U
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Abstract
The utility model discloses a telescopic horizontal bar provided with an inclined supporting rod, which comprises two mounting seats and a telescopic horizontal bar main body, wherein the two mounting seats are used for being supported on a supporting surface; the horizontal bar main body comprises a first fixed tube in the middle, first telescopic tubes on two sides and two locking devices; the first telescopic tube is screwed and telescopic relative to the first fixed tube, and the locking device locks the positions of the first telescopic tube and the first fixed tube; the device also comprises two telescopic support rods; the inner side of the mounting seat is provided with a first jack for inserting the end part of the first telescopic pipe and a second jack for inserting the first end part of the supporting rod; the second end of the supporting rod is rotatably connected with the locking device; its advantage lies in that the bracing piece has increased the effective area of contact between mount pad and the holding surface, and the horizontal bar main part receives gravity and converts the extrusion force of mount pad to the holding surface and the locking force between the locking device through the bracing piece, and flexible horizontal bar installation is more firm, is difficult for not hard up dropping, uses safelyr.
Description
Technical Field
The utility model relates to the field of fitness devices, in particular to a telescopic horizontal bar provided with an inclined supporting rod, wherein two ends of the telescopic horizontal bar are fixed between two opposite vertical supporting surfaces such as a wall or a door frame.
Background
The telescopic horizontal bar is used as a body-building device for the exercise of pulling up; can be mounted between two opposed vertical support surfaces such as walls or door frames.
The telescopic horizontal bar comprises a fixed outer tube and two telescopic inner tubes, and a locking device is arranged between the outer tube and the inner tubes so as to lock the adjusted length of the inner tubes.
The telescopic tube of CN205084299U comprises a middle thick rod and two thin rods which are screwed and fixed in the middle thick rod, a locking device is arranged between the thick rod and the thin rods, two ends of the telescopic tube are provided with fixing seats for increasing the contact area, and the bottom surfaces of the fixing seats lean against the door frame.
The indoor telescopic horizontal bar has the advantages of small volume, convenient installation and the like, is popular with body-building personnel, but the potential safety hazard that the telescopic horizontal bar falls off due to the deformation of an old door frame and the like is also a technical problem which is solved by manufacturers in a key way.
CN216366446U telescopic horizontal bar, set up the inclined plane between the sliding part of base and telescopic bar tip, the telescopic bar receives decurrent effort bigger, and the mount pad is more tight with the holding surface extrusion of door frame to telescopic bar's stability has been improved.
CN 216439886U's flexible horizontal bar that has early warning function has increased trigger switch and warning unit on the base, can in advance to the not hard up early warning of horizontal bar, in time adjust flexible horizontal bar's installation to avoid flexible horizontal bar's not hard up droing.
Manufacturers and developers strive to provide more solutions to minimize or eliminate the potential safety hazard of telescoping horizontal bars. The middle thick rod and the two thin rods of the existing telescopic horizontal bar are made of iron, and are limited by weight, the thin rods cannot be thick, and the friction force with a wall or a door frame can be increased only by increasing the contact area of a base. However, since the thin rod is thin and the back surface area of the base is large, the problem still exists that the force applied to the base by the thin rod is difficult to be transmitted to the back surface of the whole base, so that the locking force between the base and the door frame needs to be further improved.
Disclosure of Invention
Based on the technical problem that the effect of a mode of increasing friction force between a telescopic horizontal bar base and a supporting surface is limited in the prior art, the telescopic horizontal bar provided with the inclined supporting rods is further improved in stability, and the effective contact area and extrusion force between the mounting base and the supporting surface are increased by adding the supporting rods between the mounting base and the horizontal bar main body, so that the friction force between the mounting base and the supporting surface is increased, and the telescopic horizontal bar is more reliably supported between the supporting surfaces.
The technical scheme adopted for solving the technical problems is as follows: the telescopic horizontal bar is provided with an inclined supporting rod and comprises two mounting seats and a telescopic horizontal bar main body, wherein the two mounting seats are used for being supported on a supporting surface;
the horizontal bar main body comprises a first fixed tube in the middle, first telescopic tubes on two sides and two locking devices; the locking device can lock or release the relative position of the first telescopic tube and the first fixed tube;
a telescopic supporting rod is arranged between the locking device and the mounting seat;
the inner side of the mounting seat is provided with a first jack for inserting the end part of the first telescopic pipe and a second jack for inserting the first end part of the supporting rod; the second end of the supporting rod is rotatably connected with the locking device.
The preferred technical scheme adopted by the utility model for solving the technical problems is as follows: the locking device comprises a locking seat fixed at the outer end part of the first fixed pipe and an annular part sleeved on the first telescopic pipe;
a plurality of sockets are annularly distributed on the outer side surface of the locking seat; at least one convex dowel bar is arranged on the inner side surface of the annular part; the dowel bars can be inserted into the corresponding sockets so as to lock the positions of the first telescopic tube and the first fixed tube;
a circumferential rotation limiting structure is arranged between the annular part and the first telescopic pipe.
The preferred technical scheme adopted by the utility model for solving the technical problems is as follows: the lower side of the annular part is fixed with a plug-in part, and the second end part of the supporting rod is connected to the plug-in part in a shaft way;
the inserting part comprises an inserting groove, and the second end part of the supporting rod is inserted into the inserting groove;
the second end of the supporting rod is provided with a shaft joint hole, the inserting part is provided with a shaft pin, and the shaft pin penetrates through the shaft joint hole.
The preferred technical scheme adopted by the utility model for solving the technical problems is as follows: the supporting rod is a straight rod, and an included angle is formed between the supporting rod and the horizontal rod main body;
the second jack is positioned below the first jack;
a triangular area is formed among the support rod, the mounting seat and the first telescopic pipe.
The preferred technical scheme adopted by the utility model for solving the technical problems is as follows: the support rod comprises a second fixed pipe and two second telescopic pipes, a second screw rod is fixed in the second fixed pipe, a second nut is fixed in the second telescopic pipe, the second nut is matched with the second screw rod, and the length of the support rod can be adjusted by screwing the second telescopic pipes.
The preferred technical scheme adopted by the utility model for solving the technical problems is as follows: the upper parts of the inner sides of the two mounting seats are provided with concave cavities, sliding blocks capable of obliquely sliding are arranged in the concave cavities, and the first jacks are arranged on the sliding blocks.
The preferred technical scheme adopted by the utility model for solving the technical problems is as follows: the circumferential rotation limiting structure comprises positioning grooves distributed along the length on the outer wall of the first telescopic pipe and positioning ribs on the inner wall of the annular part.
The preferred technical scheme adopted by the utility model for solving the technical problems is as follows: the inner side surface of the locking seat is provided with a clamping groove, and the pipe wall of the first fixed pipe is inserted into the clamping groove so as to connect and fix the locking seat at the end part of the first fixed pipe.
The preferred technical scheme adopted by the utility model for solving the technical problems is as follows: the first screw rod is fixed in the first fixing tube, the first nut is fixed in the first telescopic tube, the first nut is matched with the first screw rod, and the length of the horizontal bar main body can be adjusted by screwing the first telescopic tube.
The utility model solves the technical problems by adopting another technical scheme as follows: the telescopic horizontal bar is provided with an inclined supporting rod and comprises two mounting seats, a telescopic horizontal bar main body and two telescopic supporting rods;
the horizontal bar main body comprises a first fixed tube in the middle and first telescopic tubes at two sides, and the first telescopic tubes are screwed and telescopic relative to the first fixed tubes;
the inner side of the mounting seat is provided with a first connecting part for detachably connecting the end part of the first telescopic pipe and a second connecting part for detachably connecting the first end part of the supporting rod; the first connecting part and the second connecting part are positioned at different positions on the mounting seat;
two connecting seats are arranged on the horizontal bar main body; the connecting seat comprises an annular part and an inserting part, the annular part is sleeved outside the first telescopic pipe, and the inserting part is rotatably connected with the second end part of the supporting rod;
a locking seat is fixed at the outer end part of the first fixed pipe, and a plurality of sockets are annularly distributed on the outer side surface of the locking seat;
at least one convex dowel bar is arranged on the inner side surface of the annular part; the dowel bars can be inserted into the corresponding sockets so as to lock the positions of the first telescopic tube and the first fixed tube;
the positioning grooves are distributed on the outer wall of the first telescopic tube along the length, and positioning ribs are correspondingly arranged on the inner wall of the annular part so as to limit the connecting seat to circumferentially rotate relative to the first telescopic tube.
The other technical scheme adopted by the utility model for solving the technical problems is as follows: the first connecting part is a first jack on the inner side of the mounting seat, and the second connecting part is a second jack on the inner side of the mounting seat.
The other technical scheme adopted by the utility model for solving the technical problems is as follows: the inserting part comprises an inserting groove, and the second end part of the supporting rod is axially connected in the inserting groove.
The other technical scheme adopted by the utility model for solving the technical problems is as follows: the supporting rod is a straight rod, and an included angle is formed between the supporting rod and the horizontal rod main body;
the second jack is positioned below the first jack;
a triangular area is formed among the support rod, the mounting seat and the first telescopic pipe.
The other technical scheme adopted by the utility model for solving the technical problems is as follows: the support rod comprises a second fixed pipe and two second telescopic pipes, a second screw rod is fixed in the second fixed pipe, a second nut is fixed in the second telescopic pipe, the second nut is matched with the second screw rod, and the length of the support rod can be adjusted by screwing the second telescopic pipes.
Compared with the prior art, the utility model has the advantages that: 1. on one hand, the extrusion force of the telescopic horizontal bar provided with the inclined supporting rod to the supporting surface is conducted to the mounting seat through the end part of the first telescopic tube and the first end part of the supporting rod, so that the effective contact area between the mounting seat and the supporting surface is increased, and the friction coefficient is increased; on the other hand, the gravity born by the horizontal bar main body and the acting force of screwing and fastening the second fixed tube and the second telescopic tube of the supporting bar are converted into the extrusion force of the mounting seat on the supporting surface through the downward inclined supporting bar; the friction coefficient and the extrusion force are increased together, so that the friction force between the mounting seat and the supporting surface is greatly increased, the telescopic horizontal bar can bear larger gravity after being mounted on the supporting surface, and the telescopic horizontal bar is safer and more reliable and is not easy to fall off during use.
2. The gravity that horizontal bar main part born to and the effort that the second fixed pipe of bracing piece and the spiral of second flexible pipe were twisted the fastening, through the bracing piece of downward sloping conversion to the locking force between connecting seat and the first fixed pipe, make the flexible horizontal bar that disposes the slope bracing piece lock tighter when using, with the cooperation of the circumferential direction restriction structure between connecting seat and the first flexible pipe, prevent more effectively that first fixed pipe and first flexible pipe from taking place circumferential direction rotation and becoming flexible dropping.
Drawings
The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.
FIG. 1 is a view of a use scenario of a telescopic horizontal bar configured with a tilt support bar;
fig. 2 is a schematic view of a telescopic horizontal bar configured with an inclined support bar;
FIG. 3 is a cross-sectional view of a telescopic horizontal bar configured with a tilt support bar;
FIG. 4 is an enlarged view of a portion of a telescopic horizontal bar configured with a tilt support bar;
FIG. 5 is a partial exploded view of a telescoping horizontal bar equipped with a tilt support bar;
FIG. 6 is a partial exploded view of a telescoping horizontal bar equipped with a tilt support bar;
fig. 7 is an exploded view of the mount.
Detailed Description
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. While the terms "first" and "second" are used for descriptive purposes only and not for purposes of limitation, there is no other directional meaning.
It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.
The telescopic horizontal bar 100 configured with the inclined support bar as shown in fig. 1 and 2 includes two mounting seats 10 for supporting on a support surface and a telescopic horizontal bar main body 20. The horizontal bar main body 20 includes a first fixing tube 21 in the middle, a first telescopic tube 22 at two sides, and two locking devices S0, the first telescopic tube 22 can be screwed and telescopic relative to the first fixing tube 21, and the locking devices S0 can lock the positions 21 of the first telescopic tube 22 and the first fixing tube.
As shown in fig. 3 and 4, the telescopic horizontal bar 100 provided with the inclined support bar further includes two telescopic support bars 30, and the inner side of the mount 10 is provided with a first insertion hole 11 into which the end 22a of the first telescopic tube 22 is inserted and a second insertion hole 12 into which the first end 30a of the support bar 30 is inserted, the second insertion hole 12 being located below the first insertion hole 11.
The locking device S0 comprises a locking seat S1 fixed to the outer end of the first fixed tube 31 and a ring 41 fitted over the first telescopic tube 32. A plug-in portion 42 is fixed to the lower side of the annular portion 41, and the annular portion 41 and the plug-in portion 42 constitute the connection base 40. The second end 30b of the support bar 30 is rotatably coupled to the coupling seat 40.
The first telescopic pipes 22 on both sides of the first fixing pipe 21 are screwed and telescopic-adjusted so that the length of the horizontal bar main body 20 is matched with the distance between the two, the outer sides of the two mounting seats 10 are respectively clung to the appropriate and same height of the two supporting surfaces, the end 22a of the first telescopic pipe 22 is inserted into the first insertion hole 11, the first end 30a of the supporting rod 30 is inserted into the second insertion hole 12, and after the first fixing pipe 21 is screwed and fastened to the horizontal bar main body 20, the whole telescopic horizontal bar 100 provided with the inclined supporting rod is fixed between the two supporting surfaces, so that a user can hang, pull up and the like on the telescopic horizontal bar 100 provided with the inclined supporting rod as shown in fig. 1.
The advantage of this kind of structural design lies in: on the one hand, the pressing force of the telescopic horizontal bar 100 provided with the inclined support bar to the support surface is transmitted to the mounting seat 10 through the end 22a of the first telescopic tube 22 and the first end 30a of the support bar 30 together, so that the effective contact area between the mounting seat 10 and the support surface is increased, and the friction coefficient is increased; on the other hand, the gravity borne by the horizontal bar main body 20 and the acting force of the support bar 30 in the length direction after fastening are converted into the pressing force of the mounting seat 10 on the support surface by the support bar 30 inclined downward; the friction coefficient and the extrusion force are increased together, so that the friction force between the mounting seat 10 and the supporting surface is greatly increased, and the telescopic horizontal bar 100 provided with the inclined supporting rod can bear larger gravity after being mounted on the supporting surface, so that the telescopic horizontal bar is safer and more reliable and is not easy to fall off during use.
It should be noted that, the end 22a of the first telescopic tube 22 and the first end 30a of the supporting rod 30 are not limited to the jack connection manner provided in the present embodiment, and may be other detachable connection manners. In addition, the second jack 12 is not limited to be located right below the first jack 11, and may be slightly inclined according to the usage habit of the user, and the structural design provided in this embodiment can increase the friction between the mounting base 10 and the supporting surface to the greatest extent.
Further, as shown in fig. 1 to 4, the installed telescopic horizontal bar 100 provided with the inclined support bar has a straight bar support bar 30, and the support bar 30 forms an included angle with respect to the horizontal bar main body 20, so that a triangular area is formed among the support bar 30, the mounting seat 10 and the first telescopic tube 22. The triangular structural design further enhances the stability of the telescopic horizontal bar 100 provided with the inclined support bars during use, improves the strength of the telescopic horizontal bar 100 provided with the inclined support bars, and reduces bending deformation caused by long-term bearing of large gravity of the horizontal bar main body 20.
Specifically, as shown in fig. 3, a first screw R1 is fixed in the first fixing tube 21, a first nut R2 is fixed in the first telescopic tube 22, the first nut R2 is engaged with the first screw R1, and the length of the horizontal bar main body 20 can be adjusted by screwing the first telescopic tube 22. Similarly, the support rod 30 includes a second fixing tube 31 and two second telescopic tubes 32, a second screw rod R3 is fixed in the second fixing tube 31, a second nut R4 is fixed in the second telescopic tube 32, the second nut R4 is matched with the second screw rod R3, and the length of the support rod 30 can be adjusted by screwing the second telescopic tube 32.
Normally, when in installation, the first telescopic tube 22 is screwed firstly to adjust the horizontal bar main body to a proper length, two end parts are inserted into the two first insertion holes 11 of the two installation seats 10, and then the first fixing tube 21 is screwed to fasten the two installation seats; the second telescopic tube 32 of the support rod 30 is then inserted and screwed to adjust the support rod 30 to a proper length, the first end 30a is inserted into the second insertion hole 12, and the second fixing tube 31 is screwed again to be fastened.
As shown in fig. 4 to 6, the annular portion 41 of the connecting seat 40 is sleeved on the first telescopic tube 22. The inserting portion 42 includes an inserting groove 43, the second end 30b of the supporting rod 30 is provided with a shaft hole K1, the inserting portion 42 is provided with a shaft pin K2, the second end 30b is inserted into the inserting groove 43, and the shaft pin K2 passes through the shaft hole K1, so that the second end 30b is axially connected to the inserting portion 42.
In addition, as shown in fig. 7, a concave cavity 13 is disposed above the inner side of the mounting seat 10, a sliding block 14 that slides obliquely is disposed in the concave cavity 13, and the first jack 11 is disposed on the sliding block 14, and the specific scheme is disclosed in the patent publication number CN216366446U, which is not described in detail in this embodiment.
Further, as shown in fig. 3, 5 and 6, a circumferential rotation limiting structure W0 is provided between the annular portion 41 of the connecting seat 40 and the first telescopic tube 32, and the annular portion 41 and the first telescopic tube 32 cooperate to lock the positions of the first telescopic tube 32 and the first fixed tube 31, so as to prevent the first fixed tube 31 from rotating circumferentially relative to the first telescopic tube 32 during use of the telescopic horizontal bar 100 configured with the inclined support rod, and to cause the horizontal bar main body 20 to loose and drop.
Specifically, a plurality of protruding dowel bars C2 are annularly distributed on the inner side surface of the annular portion 41 of the connection seat 40, a plurality of sockets C1 are annularly distributed on the outer side surface of the locking seat S1, and the dowel bars C2 can be inserted into the corresponding sockets. The circumferential rotation limiting feature W0 includes positioning grooves W1 distributed along the length on the outer wall of the first telescopic tube 22 and positioning ribs W2 on the inner wall of the annular portion 41.
The inner side surface of the locking seat S1 is provided with a clamping groove 44, and the pipe wall of the first fixing pipe 21 is inserted into the clamping groove 44 so as to fixedly connect the locking seat S1 at the end part of the first fixing pipe 21. Of course, the locking seat S1 may be fixed to the end of the first fixing tube 21 in other manners, such as welding.
When the horizontal bar main body 20 is mounted, the first fixing tube 21 and the first telescopic tube 22 are screwed together, the connecting seat 40 slides towards the locking seat S1 under the guide of the limiting structure W0, and the dowel bar C2 on the annular portion 41 is inserted into the corresponding socket C1 of the locking seat S1.
The advantage of this kind of structural design lies in: firstly, the design of the positioning grooves W1 distributed along the length on the outer wall of the first telescopic pipe 22 enhances the structural strength of the first telescopic pipe 22 itself so as to ensure that the first telescopic pipe is in a stable state; further, the limiting structure W0 limits the connection seat 40 from rotating circumferentially relative to the first telescopic tube 22, and after the dowel bar C2 is inserted into the socket C1, the positions of the first telescopic tube 22 and the first fixed tube 21 can be locked, so that the first fixed tube 21 is further limited from rotating circumferentially relative to the first telescopic tube 22; further, the limiting structure W0 also plays a guiding role, so that the dowel bar C2 can be matched with the corresponding socket C1 in position and inserted smoothly.
The locking device S0 may be configured such that the protruding socket C2 on the outer side surface of the locking seat S1 and the socket C1 on the inner side surface of the annular portion 41 are distributed correspondingly. The number of the dowel bars C2 is not limited to be the same as that of the sockets C1, and can be less than that of the sockets C1, and at least one dowel bar C2 can play a circumferential limiting role. The dowel bars C2 provided by the embodiment are distributed annularly, have more firm structures with the same number as the jacks C1, and can bear larger gravity.
In addition, the gravity borne by the horizontal bar main body 20 and the acting force in the length direction after the second fixing tube 31 and the second telescopic tube 31 of the supporting rod 30 are screwed and fastened are converted into the extrusion force between the connecting seat 40 and the locking seat S1 through the inclined supporting rod 30, so that when the telescopic horizontal bar 100 provided with the inclined supporting rod is used, the socket C2 and the socket C1 are inserted more tightly, the locking effect of the locking device S0 is better, after being matched with the circumferential rotation limiting structure W0, the first fixing tube 21 and the first telescopic tube 22 can be more effectively prevented from being loosened and dropped due to circumferential rotation, and the installation firmness and the use safety factor of the telescopic horizontal bar 100 provided with the inclined supporting rod are further improved.
The telescopic horizontal bar provided with the inclined supporting rods is introduced, and specific examples are applied to illustrate the principle and the implementation mode of the telescopic horizontal bar, and the description of the examples is only used for helping to understand the utility model and the core idea. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (14)
1. The telescopic horizontal bar is provided with an inclined supporting rod and comprises two mounting seats and a telescopic horizontal bar main body, wherein the two mounting seats are used for being supported on a supporting surface;
the horizontal bar main body comprises a first fixed tube in the middle, first telescopic tubes on two sides and two locking devices; the locking device can lock or release the relative position of the first telescopic tube and the first fixed tube;
the method is characterized in that: a telescopic supporting rod is arranged between the locking device and the mounting seat;
the inner side of the mounting seat is provided with a first jack for inserting the end part of the first telescopic pipe and a second jack for inserting the first end part of the supporting rod; the second end of the supporting rod is rotatably connected with the locking device.
2. The telescopic horizontal bar equipped with the inclined support bar according to claim 1, wherein: the locking device comprises a locking seat fixed at the outer end part of the first fixed pipe and an annular part sleeved on the first telescopic pipe;
a plurality of sockets are annularly distributed on the outer side surface of the locking seat; at least one convex dowel bar is arranged on the inner side surface of the annular part; the dowel bars can be inserted into the corresponding sockets so as to lock the positions of the first telescopic tube and the first fixed tube;
a circumferential rotation limiting structure is arranged between the annular part and the first telescopic pipe.
3. The telescopic horizontal bar equipped with the inclined support bar according to claim 2, wherein: the lower side of the annular part is fixed with a plug-in part, and the second end part of the supporting rod is connected to the plug-in part in a shaft way;
the inserting part comprises an inserting groove, and the second end part of the supporting rod is inserted into the inserting groove;
the second end of the supporting rod is provided with a shaft joint hole, the inserting part is provided with a shaft pin, and the shaft pin penetrates through the shaft joint hole.
4. The telescopic horizontal bar equipped with the inclined support bar according to claim 1, wherein: the supporting rod is a straight rod, and an included angle is formed between the supporting rod and the horizontal rod main body;
the second jack is positioned below the first jack;
a triangular area is formed among the support rod, the mounting seat and the first telescopic pipe.
5. The telescopic horizontal bar according to claim 1, wherein: the support rod comprises a second fixed pipe and two second telescopic pipes, a second screw rod is fixed in the second fixed pipe, a second nut is fixed in the second telescopic pipe, the second nut is matched with the second screw rod, and the length of the support rod can be adjusted by screwing the second telescopic pipes.
6. The telescopic horizontal bar equipped with the inclined support bar according to claim 1, wherein: the upper parts of the inner sides of the two mounting seats are provided with concave cavities, sliding blocks capable of obliquely sliding are arranged in the concave cavities, and the first jacks are arranged on the sliding blocks.
7. The telescopic horizontal bar equipped with the inclined support bar according to claim 2, wherein: the circumferential rotation limiting structure comprises positioning grooves distributed along the length on the outer wall of the first telescopic pipe and positioning ribs on the inner wall of the annular part.
8. The telescopic horizontal bar equipped with the inclined support bar according to claim 2, wherein: the inner side surface of the locking seat is provided with a clamping groove, and the pipe wall of the first fixed pipe is inserted into the clamping groove so as to connect and fix the locking seat at the end part of the first fixed pipe.
9. The telescopic horizontal bar equipped with the inclined support bar according to claim 1, wherein: the first screw rod is fixed in the first fixing tube, the first nut is fixed in the first telescopic tube, the first nut is matched with the first screw rod, and the length of the horizontal bar main body can be adjusted by screwing the first telescopic tube.
10. Telescopic horizontal bar provided with inclined support rods, and is characterized in that: comprises two mounting seats, a telescopic horizontal bar main body and two telescopic supporting bars;
the horizontal bar main body comprises a first fixed tube in the middle and first telescopic tubes at two sides, and the first telescopic tubes are screwed and telescopic relative to the first fixed tubes;
the inner side of the mounting seat is provided with a first connecting part for detachably connecting the end part of the first telescopic pipe and a second connecting part for detachably connecting the first end part of the supporting rod; the first connecting part and the second connecting part are positioned at different positions on the mounting seat; two connecting seats are arranged on the horizontal bar main body; the connecting seat comprises an annular part and an inserting part, the annular part is sleeved outside the first telescopic pipe, and the inserting part is rotatably connected with the second end part of the supporting rod;
a locking seat is fixed at the outer end part of the first fixed pipe, and a plurality of sockets are annularly distributed on the outer side surface of the locking seat; at least one convex dowel bar is arranged on the inner side surface of the annular part; the dowel bars can be inserted into the corresponding sockets so as to lock the positions of the first telescopic tube and the first fixed tube;
the positioning grooves are distributed on the outer wall of the first telescopic tube along the length, and positioning ribs are correspondingly arranged on the inner wall of the annular part so as to limit the connecting seat to circumferentially rotate relative to the first telescopic tube.
11. The telescopic horizontal bar with the inclined support bar according to claim 10, wherein: the first connecting part is a first jack on the inner side of the mounting seat, and the second connecting part is a second jack on the inner side of the mounting seat.
12. The telescopic horizontal bar with the inclined support bar according to claim 10, wherein: the inserting part comprises an inserting groove, and the second end part of the supporting rod is axially connected in the inserting groove.
13. The telescopic horizontal bar with the inclined support bar according to claim 11, wherein: the supporting rod is a straight rod, and an included angle is formed between the supporting rod and the horizontal rod main body;
the second jack is positioned below the first jack;
a triangular area is formed among the support rod, the mounting seat and the first telescopic pipe.
14. The telescopic horizontal bar according to claim 10, wherein: the support rod comprises a second fixed pipe and two second telescopic pipes, a second screw rod is fixed in the second fixed pipe, a second nut is fixed in the second telescopic pipe, the second nut is matched with the second screw rod, and the length of the support rod can be adjusted by screwing the second telescopic pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222850731.8U CN218900681U (en) | 2022-10-26 | 2022-10-26 | Telescopic horizontal bar provided with inclined support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222850731.8U CN218900681U (en) | 2022-10-26 | 2022-10-26 | Telescopic horizontal bar provided with inclined support rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218900681U true CN218900681U (en) | 2023-04-25 |
Family
ID=86015272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222850731.8U Active CN218900681U (en) | 2022-10-26 | 2022-10-26 | Telescopic horizontal bar provided with inclined support rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218900681U (en) |
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2022
- 2022-10-26 CN CN202222850731.8U patent/CN218900681U/en active Active
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