Detachable pull rod

Abstract

The detachable pull rod comprises a cross rod, a clamping ring, a long rod, a fixing plate and a clamping block, a through hole formed in the cross rod is connected with a first rotating shaft in a sleeved mode, the first rotating shaft is connected to a first connecting plate in a sleeved mode, the first connecting plate is fixedly connected with a second rotating shaft, and the second rotating shaft is connected to a second connecting plate in a rotating mode. A clamping ring is welded to the second connecting plate, a half-moon-shaped through hole of the clamping ring is connected with a first excitation block in a clamped mode, the first excitation block is connected to a long rod in a clamped mode, and a through hole formed in the long rod is connected with a second excitation block in a clamped mode; by pressing the first excitation block, the long rod which is not limited by the first excitation block is separated from the clamping ring, pressing the second excitation block and unfastening the fastening shaft, the short rod which is not limited by the second excitation block and the fastening shaft is separated from the long rod, and pressing the third excitation block, the handle which is not limited by the third excitation block is separated from the short rod, so that quick disassembly is realized; tools are not needed during mounting and dismounting, and time and labor are saved during dismounting.

Description

Technical Field

[0001] The utility model relates to the technical field of camping equipment, and particularly relates to a detachable pull rod. Background Art

[0002] In recent years, camping activities have become increasingly popular, and more and more people go camping in the suburbs. The use of camping carts is also very frequent. Camping carts can be folded, which is convenient to carry when climbing mountains or going to the suburbs. When opened, they have a large loading space and can accommodate larger items. They can also be used as dining tables to improve the comfort and convenience of outdoor dining. However, most of the handles of the common camping cart pull rods on the market are not detachable, or they are detached together with the clamping parts, and tools are required for installation and disassembly, which not only affects the use but also takes time and effort. Therefore, it is necessary to design a detachable pull rod. Content of the Utility Model

[0003] The purpose of the utility model is to provide a detachable pull rod to solve the problem that most of the handles of the existing camping cart pull rods are not detachable, or they are detached together with the clamping parts, and tools are required for installation and disassembly.

[0004] To solve the above technical problems, the utility model provides the following technical solution: a detachable pull rod, which includes a cross bar, a clamping ring, a long rod, a fastening block and a handle. A first rotating shaft is sleeved in a through hole opened in the cross bar, the first rotating shaft is sleeved on a first connecting plate, the first connecting plate is fixedly connected to a second rotating shaft, the second rotating shaft is rotatably connected to a second connecting plate, the second connecting plate is welded with a clamping ring, a first activation block is clamped in a semi-circular through hole of the clamping ring, the first activation block is clamped on the long rod, a second activation block is clamped in a through hole opened in the long rod, the second activation block is clamped on a short rod, a third activation block is clamped in a through hole opened in the short rod, and the third activation block is clamped on the handle.

[0005] As a further technical solution of the utility model, a first nut is in threaded fit connection with the first rotating shaft, and the first nut is close to the first connecting plate and fixes the first connecting plate to the cross bar through the first rotating shaft.

[0006] As a further technical solution of the utility model, a second nut is in threaded fit connection with the second rotating shaft, and the second nut is close to the first connecting plate.

[0007] As a further technical solution of the utility model, a fastening block is sleeved on the short rod, a fastening shaft is sleeved in a through hole opened in the fastening block, and a third nut is in threaded fit connection with the fastening shaft, and the third nut is close to the fastening block.

[0008] As a further technical solution of the utility model, the first connecting plate is close to the cross bar.

[0009] As a further technical solution of the present utility model, one end of a short rod is sleeved inside the long rod, and a handle is sleeved at the other end of the short rod.

[0010] As a further technical solution of the present utility model, a through groove is provided on the fastening block.

[0011] The detachable pull rod provided by the present utility model has the following advantages: during disassembly, by pressing the first activation block, the clamping ring that loses the restriction of the first activation block separates from the long rod, and the fastening shaft on the fastening block is untied. Then, by pressing the second activation block, the long rod that loses the restriction of the second activation block separates from the short rod. By pressing the third activation block, the short rod that loses the restriction of the third activation block separates from the handle. During installation, by pressing the third activation block, the handle is sleeved onto one end of the short rod, and the third activation block pops out from the through hole provided on the short rod to complete the clamping. By pressing the second activation block, the other end of the short rod is sleeved onto one end of the long rod, and the second activation block pops out from the through hole provided on the long rod to complete the clamping. Tighten the bolt of the fastening shaft on the fastening block. By pressing the first activation block, the other end of the long rod is sleeved into the clamping ring, and the first activation block pops out from the semi-through hole of the clamping ring to complete the clamping, realizing the rapid disassembly and installation of the pull rod, without the need to use tools, and the disassembly is time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model 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 drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 It is Figure 1 a partial enlarged view of area A in

[0015] Figure 3 It is a side view of the whole of the present utility model;

[0016] Figure 4 It is a front view of the whole of the present utility model;

[0017] Figure 5 It is a three-dimensional schematic diagram of the first activation block in the present utility model.

[0018] In the figure: 1, cross bar; 2, first rotating shaft; 3, first connecting plate; 4, second connecting plate; 5, second rotating shaft; 6, first excitation block; 7, clamping ring; 8, long rod; 9, second excitation block; 10, first nut; 11, second nut; 12, third nut; 13, through slot; 14, fastening block; 15, fastening shaft; 16, short rod; 17, handle; 18, third excitation block. Detailed implementation manner

[0019] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0021] Please refer to the attached Figure 1 - attached Figure 5, an embodiment provided by the present utility model: a detachable pull rod, including a cross bar 1, a clamping ring 7, a long rod 8, a fastening block 14 and a handle 17. A through hole opened in the cross bar 1 is sleeved with a first rotating shaft 2, and the first rotating shaft 2 is sleeved on a first connecting plate 3. The first connecting plate 3 is fixedly connected to a second rotating shaft 5, and the second rotating shaft 5 is rotatably connected to a second connecting plate 4. The second connecting plate 4 is welded with a clamping ring 7. A first activation block 6 is clamped in a semi-circular through hole of the clamping ring 7, and the first activation block 6 is clamped on the long rod 8. A second activation block 9 is clamped in a through hole opened in the long rod 8, and the second activation block 9 is clamped on a short rod 16. A third activation block 18 is clamped in a through hole opened in the short rod 16, and the third activation block 18 is clamped on the handle 17. A first nut 10 is threadedly engaged with the first rotating shaft 2, and the first nut 10 is close to the first connecting plate 3 and fixedly connects the first connecting plate 3 to the cross bar 1 through the first rotating shaft 2. A second nut 11 is threadedly engaged with the second rotating shaft 5, and the second nut 11 is close to the first connecting plate 3. A fastening block 14 is sleeved on the short rod 16. A fastening shaft 15 is sleeved in a through hole opened in the fastening block 14, and a third nut 12 is threadedly engaged with the fastening shaft 15. The third nut 12 is close to the fastening block 14, and the fastening shaft 15 strengthens the connection between the long rod 8 and the short rod 16. The first connecting plate 3 is close to the cross bar 1. One end of the short rod 16 is sleeved inside the long rod 8, and the other end of the short rod 16 is sleeved with the handle 17. A through slot 13 is opened in the fastening block 14, and the through slot 13 is opened to facilitate pressing the second activation block 9.

[0022] Specifically, during use, first, when disassembling, press the first activation block 6, and the clamping ring 7 that loses the restriction of the first activation block 6 separates from the long rod 8. Unfasten the fastening shaft 15 on the fastening block 14, and then press the second activation block 9. The long rod 8 that loses the restriction of the second activation block 9 separates from the short rod 16. Press the third activation block 18, and the short rod 16 that loses the restriction of the third activation block 18 separates from the handle 17. During installation, press the third activation block 18 to sleeve one end of the handle 17 into the short rod 16, and the third activation block 18 pops out from the through hole opened in the short rod 16 to complete the clamping. Press the second activation block 9 to sleeve the other end of the short rod 16 into one end of the long rod 8, and the second activation block 9 pops out from the through hole opened in the long rod 8 to complete the clamping. Tighten the bolt of the fastening shaft 15 on the fastening block 14. Press the first activation block 6 to sleeve the other end of the long rod 8 into the clamping ring 7, and the first activation block 6 pops out from the semi-through hole of the clamping ring 7 to complete the clamping, realizing the quick disassembly and installation of the pull rod without the need to use tools, saving time and effort in disassembly.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative efforts.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them. Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A detachable pull rod, comprising a cross bar (1), a clamping ring (7), a long rod (8), a fastening block (14) and a handle (17), characterized in that: The through hole formed in the cross bar (1) is sleeved with a first rotating shaft (2), the first rotating shaft (2) is sleeved on a first connecting plate (3), the first connecting plate (3) is fixedly connected to a second rotating shaft (5), the second rotating shaft (5) is rotatably connected to a second connecting plate (4), the second connecting plate (4) is welded with a clamping ring (7), a first activation block (6) is clamped in the semi-circular through hole of the clamping ring (7), the first activation block (6) is clamped on a long rod (8), a second activation block (9) is clamped in the through hole formed in the long rod (8), the second activation block (9) is clamped on a short rod (16), a third activation block (18) is clamped in the through hole formed in the short rod (16), and the third activation block (18) is clamped on a handle (17).

2. The detachable pull rod according to claim 1, characterized in that: A first nut (10) is in threaded engagement with the first rotating shaft (2), and the first nut (10) abuts against the first connecting plate (3) and fixedly connects the first connecting plate (3) to the cross bar (1) through the first rotating shaft (2).

3. The detachable pull rod according to claim 1, characterized in that: A second nut (11) is in threaded engagement with the second rotating shaft (5), and the second nut (11) abuts against the first connecting plate (3).

4. The detachable pull rod according to claim 1, characterized in that: A fastening block (14) is sleeved on the long rod (8), a fastening shaft (15) is sleeved in the through hole formed in the fastening block (14), and a third nut (12) is in threaded engagement with the fastening shaft (15), and the third nut (12) abuts against the fastening block (14).

5. The detachable pull rod according to claim 3, characterized in that: The first connecting plate (3) abuts against the cross bar (1).

6. The detachable pull rod according to claim 4, wherein: One end of the short rod (16) is sleeved inside the long rod (8), and the other end of the short rod (16) is sleeved with the handle (17).

7. The detachable pull rod according to claim 4, wherein: A through slot (13) is formed in the fastening block (14).

Images