Horizontal bar on door

Abstract

The utility model relates to the field of fitness equipment, in particular to a horizontal bar on a door, which comprises a support and a clamping rod, a clamping block used for being clamped on a door frame cross beam is arranged on the clamping rod, the support comprises a pressing rod used for pressing towards a door frame or a wall body, the support comprises an adjusting pipe, the clamping rod comprises a transverse section, and the transverse section is inserted into and connected with the adjusting pipe in a sliding mode. At least two gear holes are formed in the transverse section in the length direction of the transverse section, and a locking device is arranged on the adjusting pipe. The locking device comprises a connecting piece, a plug pin and an elastic piece, the connecting piece is detachably connected to the adjusting pipe, the plug pin is slidably connected to the connecting piece, the elastic piece is connected between the connecting piece and the plug pin, and the elastic piece is used for driving the plug pin to be selectively inserted into a certain gear hole; the door horizontal bar solves the problem that the connection state between components in the door horizontal bar is not stable enough.

Description

Technical Field

[0001] The utility model relates to the field of fitness equipment, in particular to a single bar for doors. Background Art

[0002] As a small household fitness equipment, the single bar for doors is accepted by more and more people with fitness needs because of its small occupied space and convenient exercise. The single bar for doors is mainly divided into two types: hanging type and side support type.

[0003] Referring to the utility model with the publication number CN212789544U and the name of a single bar for doors, it includes a clamping rod and a pressing rod for pressing on the door frame or wall. One end of the clamping rod is clamped on the step surface of the cross beam of the door frame. An adjusting tube is fixedly connected to the pressing rod. At least two axial clamping holes are axially arranged on the adjusting tube, and an elastic clamping member is arranged at the other end of the clamping rod; the elastic clamping member is matched with the axial clamping holes to fixedly connect the adjusting tube and the clamping rod. Side clamping holes are arranged at radial positions different from the axial clamping holes on the adjusting tube, and the clamping rod realizes rotation adjustment through the cooperation of the elastic clamping member and the side clamping holes. The elastic clamping member includes symmetric bent pieces and keys symmetrically arranged at both ends of the bent pieces. A pair of through holes are arranged on the clamping rod. When the keys are simultaneously matched with the through holes on the clamping rod and the axial clamping holes to fixedly connect, the adjusting tube and the clamping rod can be fixedly connected; or, when the keys are simultaneously matched with the through holes on the clamping rod and the side clamping holes on the adjusting tube, the adjusting tube and the clamping rod can be fixedly connected.

[0004] The structure of the elastic clamping member is too simple and its structural strength is not high, resulting in an unstable connection state between the clamping rod and the adjusting tube. Summary of the Utility Model

[0005] To solve the above problems, the utility model provides a single bar for doors, which solves the problem of unstable connection state between components in the single bar for doors.

[0006] The technical solution adopted by the utility model is: a single bar for doors, including a bracket and a clamping rod. A clamping block for clamping on the cross beam of the door frame is arranged on the clamping rod. The bracket includes a pressing rod for pressing against the door frame or wall. The bracket includes an adjusting tube. The clamping rod includes a transverse section. The transverse section is inserted into and slidably connected with the adjusting tube. At least two gear holes are arranged along the length direction of the transverse section. A locking device is arranged on the adjusting tube;

[0007] The locking device includes a connecting piece, a plug pin and an elastic member. The connecting piece is detachably connected to the adjusting tube. The plug pin is slidably connected to the connecting piece. The elastic member is connected between the connecting piece and the plug pin. The elastic member is used to drive the plug pin to selectively insert into one of the gear holes.

[0008] Through the above technical solution, the cooperation between the bolt and the gear hole is very tight, making the connection state between the clamping rod and the bracket more firm, improving the user experience when using the horizontal bar on the door. When the horizontal section slides relative to the adjusting tube to a suitable position, the elastic member drives the bolt to automatically insert into the gear hole, which is very convenient to use; the present utility model can be applied to more scenarios with different door frame widths by adjusting the relative distance between the bracket and the clamping rod.

[0009] Further, a connection hole is formed on the adjusting tube, and the connecting member includes a screw rod section, and the screw rod section is threadedly connected to the connection hole.

[0010] Through the above technical solution, the connection between the connecting member and the adjusting tube is realized by threaded connection, which is convenient for disassembly and assembly and the connection state is very stable.

[0011] Further, the locking device further includes a movable cap, the connecting member includes a connecting cap, an avoidance hole is provided on the connecting cap, and one end of the bolt passes through the avoidance hole and is connected to the movable cap; when the end face of the connecting cap abuts against the movable cap, the elastic member extends to the limit distance.

[0012] Through the above technical solution, the movable cap is provided for the user to grasp. The user can hold the movable cap and drive the bolt to disengage from the gear hole, making it more convenient to use.

[0013] Further, internal splines are provided on the inner wall of the movable cap, external splines are provided on the outer side wall of the connecting cap, and the internal splines and the external splines are slidably connected.

[0014] Through the above technical solution, the sliding fit between the internal splines and the external splines avoids the situation that the movable cap rotates relative to the connecting cap when the movable cap moves relative to the connecting cap, making the efficiency of the bolt disengaging from or extending into the gear hole higher and more convenient to use.

[0015] Further, the bolt includes a thin section, a thick section and a transition surface. The transition surface is arranged between the thin section and the thick section. The elastic member is a spring sleeved on the thin section. One end of the spring abuts against the transition surface, and the other end of the spring abuts against the connecting cap.

[0016] Through the above technical solution, the structure of the bolt is simple and the installation of the elastic member is very convenient.

[0017] Further, a connecting groove is provided on the movable cap, and one end of the bolt passes through the avoidance hole and is threadedly connected to the inner wall of the connecting groove.

[0018] Through the above technical solution, the connection between the bolt and the movable cap is very convenient.

[0019] Furthermore, the bracket includes an intermediate rod, a bent rod, and an extension rod. There are two pressing rods, which are symmetrically arranged on both sides of the intermediate rod. One end of the bent rod is connected to the intermediate rod, the other end of the bent rod is connected to the adjusting tube, and one end of the extension rod is connected to the bent rod.

[0020] Through the above technical solution, there are more parts on the bracket for the user to grasp, and the exercise postures and methods are more diverse. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a cross-sectional view of the present invention;

[0024] Figure 3 It is a schematic diagram of the locking device of the present invention;

[0025] Figure 4 It is an exploded view of the locking device of the present invention;

[0026] Figure 5 It is a schematic diagram of the bracket of the present invention;

[0027] Figure 6 It is a schematic diagram of a partial structure of the present invention;

[0028] Figure 7 It is a schematic diagram of the bolt of the present invention;

[0029] The label information of the utility model is as follows:

[0030] 1. Bracket; 2. Clamping rod; 3. Clamping block; 4. Connecting piece; 5. Bolt; 6. Elastic member; 7. Movable cap; 101. Pressing rod; 102. Adjusting tube; 103. Connecting hole; 104. Intermediate rod; 105. Bent rod; 106. Extension rod; 201. Horizontal section; 202. Gear hole; 203. Vertical section; 401. Screw rod section; 402. Connecting cap; 403. Avoidance hole; 404. External spline; 501. Thin section; 502. Thick section; 503. Transition surface; 701. Internal spline; 702. Connecting groove;

[0031] The realization, functional features and advantages of the present utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings. Detailed implementation manners

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0034] In addition, the descriptions involving "first", "second", etc. in the present utility model are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0035] Refer to Figure 1 、 2 Figs. 1, 2, 3, 4, and 6, a horizontal bar on a door, comprising a bracket 1 and a clamping rod 2. A clamping block 3 for clamping on the cross beam of the door frame is arranged on the clamping rod 2. The bracket 1 comprises a pressing rod 101 for pressing against the door frame or the wall body. The bracket 1 comprises an adjusting tube 102. The clamping rod 2 comprises a transverse section 201. The transverse section 201 is inserted into and slidably connected with the adjusting tube 102. At least two gear holes 202 are arranged along the length direction of the transverse section 201. A locking device is arranged on the adjusting tube 102;

[0036] The locking device comprises a connecting piece 4, a bolt 5 and an elastic member 6. The connecting piece 4 is detachably connected to the adjusting tube 102. The bolt 5 is slidably connected to the connecting piece 4. The elastic member 6 is connected between the connecting piece 4 and the bolt 5. The elastic member 6 is used to drive the bolt 5 to selectively insert into a certain gear hole 202.

[0037] The cooperation between the bolt 5 and the gear holes 202 is very tight, making the connection state between the clamping rod 2 and the bracket 1 more firm, improving the user experience when using the horizontal bar on the door. When the horizontal section 201 slides relative to the adjusting pipe 102 to a suitable position, the elastic member 6 drives the bolt 5 to automatically insert into the gear hole 202, which is very convenient to use. The utility model can be applied to more scenarios with different door frame widths by adjusting the relative distance between the bracket 1 and the clamping rod 2.

[0038] In this article, the use method of the clamping block 3 clamped with the door frame cross beam and the use method of the pressing rod 101 pressed against the wall or the door frame are conventional techniques.

[0039] Preferably, the clamping rod 2 further includes a vertical section 203. The horizontal section 201 and the vertical section 203 are bent with each other. The clamping block 3 is connected to the top end of the vertical section 203. Preferably, the horizontal section 201, the vertical section 203 and the clamping block 3 are integrally formed, making the overall structural strength higher.

[0040] Reference Figure 6 , preferably, three gear holes 202 are evenly distributed in the length direction of a single horizontal section 201.

[0041] A connection hole 103 is provided on the adjusting pipe 102. The connecting member 4 includes a screw rod section 401, and the screw rod section 401 is threadedly connected to the connection hole 103.

[0042] The connection between the connecting member 4 and the adjusting pipe 102 is realized by threaded connection, which is convenient for disassembly and assembly and the connection state is very stable.

[0043] Reference Figures 2 - 4 , the locking device further includes a movable cap 7. The connecting member 4 includes a connecting cap 402. An avoidance hole 403 is provided on the connecting cap 402. One end of the bolt 5 passes through the avoidance hole 403 and is connected to the movable cap 7. When the end face of the connecting cap 402 abuts against the movable cap 7, the elastic member 6 extends to the limit distance.

[0044] The movable cap 7 is for the user to grasp. The user can hold the movable cap 7 and drive the bolt 5 to disengage from the gear hole 202, making it more convenient to use.

[0045] Preferably, the screw rod section 401 and the movable cap 7 are threadedly connected to each other for the assembly and use of the connecting member 4.

[0046] Internal splines 701 are provided on the inner wall of the movable cap 7, and external splines 404 are provided on the outer side wall of the connecting cap 402. The internal splines 701 and the external splines 404 are slidably connected.

[0047] The sliding fit between the internal splines 701 and the external splines 404 prevents the movable cap 7 from rotating relative to the connecting cap 402 when the movable cap 7 moves relative to the connecting cap 402, making the efficiency of the bolt 5 disengaging from or extending into the gear hole 202 higher and making it more convenient to use.

[0048] Reference Figure 7 The bolt 5 includes a thin section 501, a thick section 502 and a transition surface 503. The transition surface 503 is arranged between the thin section 501 and the thick section 502. The elastic member 6 is a spring sleeved on the thin section 501. One end of the spring abuts against the transition surface 503, and the other end of the spring abuts against the connecting cap 402.

[0049] The structure of the bolt 5 is simple, and the installation of the elastic member 6 is very convenient.

[0050] Preferably, there is a smooth transition between the transition surface 503 and the thick section 502, and preferably, there is a smooth transition between the transition surface 503 and the thin section 501, so as to avoid the problem that the sharp part of the bolt 5 causes uneven force between the screw section 401 and the bolt 5 and sliding blockage.

[0051] A connecting groove 702 is provided on the movable cap 7. One end of the bolt 5 passes through the avoidance hole 403 and is threadedly connected to the inner wall of the connecting groove 702.

[0052] The connection between the bolt 5 and the movable cap 7 is very convenient.

[0053] Reference Figure 1 、 5 The bracket 1 includes an intermediate rod 104, a bent rod 105 and an extension rod 106. The number of the pressure rods 101 is two and they are symmetrically arranged on both sides of the intermediate rod 104. One end of the bent rod 105 is connected to the intermediate rod 104, and the other end of the bent rod 105 is connected to the adjusting pipe 102. One end of the extension rod 106 is connected to the bent rod 105.

[0054] There are more parts on the bracket 1 that can be grasped by the user, and the exercise postures and methods are more diverse.

[0055] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. A horizontal bar on a door, comprising a bracket (1) and a clamping rod (2). A clamping block (3) for clamping on the crossbeam of the door frame is arranged on the clamping rod (2). The bracket (1) comprises a pressing rod (101) for pressing against the door frame or the wall body, and is characterized in that: The bracket (1) includes an adjustment tube (102). The clamping rod (2) includes a transverse section (201). The transverse section (201) is inserted into and slidably connected to the adjustment tube (102). At least two gear holes (202) are arranged on the transverse section (201) along its length direction, and a locking device is arranged on the adjustment tube (102). The locking device includes a connecting piece (4), a pin (5) and an elastic piece (6). The connecting piece (4) is detachably connected to the adjustment tube (102). The pin (5) is slidably connected to the connecting piece (4). The elastic piece (6) is connected between the connecting piece (4) and the pin (5), and the elastic piece (6) is used to drive the pin (5) to selectively insert into a certain gear hole (202).

2. The single horizontal bar on a door according to claim 1, characterized in that: A connecting hole (103) is formed in the adjustment tube (102). The connecting piece (4) includes a screw rod section (401), and the screw rod section (401) is threadedly connected to the connecting hole (103).

3. A horizontal bar on a door according to claim 1 or 2, characterized in that: The locking device further includes a movable cap (7). The connecting piece (4) includes a connecting cap (402). An avoidance hole (403) is arranged on the connecting cap (402). One end of the pin (5) passes through the avoidance hole (403) and is connected to the movable cap (7). When the end face of the connecting cap (402) abuts against the movable cap (7), the elastic piece (6) extends to the limit distance.

4. The one-bar for door according to claim 3, wherein: Internal splines (701) are arranged on the inner wall of the movable cap (7), and external splines (404) are arranged on the outer side wall of the connecting cap (402). The internal splines (701) and the external splines (404) are slidably connected.

5. The one-bar horizontal bar on a door according to claim 4, wherein: The pin (5) includes a thin section (501), a thick section (502) and a transition surface (503). The transition surface (503) is arranged between the thin section (501) and the thick section (502). The elastic piece (6) is a spring sleeved on the thin section (501). One end of the spring abuts against the transition surface (503), and the other end of the spring abuts against the connecting cap (402).

6. The one-bar on the door according to claim 3, characterized in that: A connecting groove (702) is arranged on the movable cap (7). One end of the pin (5) passes through the avoidance hole (403) and is threadedly connected to the inner wall of the connecting groove (702).

7. A single horizontal bar on a door according to claim 1 or 2 or 4 or 5 or 6, characterized in that: The bracket (1) includes an intermediate rod (104), a bent rod (105), and an extension rod (106). The number of the pressing rods (101) is two, and they are symmetrically arranged on both sides of the intermediate rod (104). One end of the bent rod (105) is connected to the intermediate rod (104), and the other end of the bent rod (105) is connected to the adjustment tube (102). One end of the extension rod (106) is connected to the bent rod (105).

Images