Contactless push-pull rod

Abstract

The utility model discloses a non-contact push-pull rod which comprises a main push rod, a connecting handle, a push-pull head, butt joint rings, a locking butt joint assembly and an anti-skid gasket, the connecting handle and the push-pull head are sleeved with the butt joint rings, an annular groove is formed in the inner wall of each butt joint ring, a locking column in the locking butt joint assembly is connected in the annular groove in a matched mode, and the anti-skid gasket is arranged on the main push rod. According to the push-and-pull device, the first supporting rod and the second supporting rod form a V-shaped push-and-pull structure, meanwhile, the second supporting rod and the third supporting rod form a U-shaped push-and-pull structure, and the push-and-pull device can adapt to the push-and-pull process of articles in different shapes; the friction force between the articles and the operation end is increased by matching with the anti-skid gasket, the articles are prevented from sliding out of the operation end, and the use experience of workers is improved; the connecting handle and the push-pull head are fixed through the arranged locking butt joint assembly, the mounting and dismounting process is simple, the connecting handle and the push-pull head can be replaced conveniently according to actual requirements, and the practicability of the push-pull rod is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of push-pull rods, in particular to a contact-free push-pull rod. Background Art

[0002] The contactless push-pull rod is a manually operated rod-shaped structure, which is widely used in various equipment and mechanical systems; its main function is to realize the manual operation of mechanical parts through push-pull actions. The contactless push-pull rod can reduce or eliminate hand injuries related to the lifting, movement, positioning and placement of cargo in the deck area, and can reduce the accident rate at the work site. The existing contactless push-pull rod can basically meet the daily use needs, but there are still certain shortcomings. First, the fixed structure of the existing contactless push-pull rod is simple, and the handle and the operating end are mostly fixedly sleeved on the two ends of the rod, which makes it difficult to replace the parts according to actual needs, affecting the practicality of the push-pull rod; second, the operating end of the existing contactless push-pull rod has a simple structure, which limits the force between the handle and the cargo during the pushing and pulling process, thereby reducing the user experience of the staff; therefore, it is necessary to design a contactless push-pull rod. Utility Model Content

[0003] The purpose of the utility model is to provide a contactless push-pull rod to solve the problems that the existing contactless push-pull rod has a simple fixing structure, and the handles and the operating ends are mostly fixedly sleeved on the two ends of the rod, which makes it difficult to replace the components according to actual needs, affecting the practicality of the push-pull rod; and the operating end of the contactless push-pull rod has a simple structure, which limits the force between the push-pull rod and the goods during the pushing and pulling process, reducing the user experience of the staff.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a contact-free push-pull rod, including a main push rod, a connecting handle, a push-pull head, a docking ring, a locking docking assembly and an anti-slip gasket, the connecting handle and the push-pull head are both sleeved with a docking ring, the inner wall of the docking ring is provided with an annular groove, and a locking column in the locking docking assembly is matched and connected in the annular groove, the locking column is slidably connected in a support tube, the support tube is symmetrically fixed on the inner wall of the fixed rod, a through groove is provided at the connection between the fixed rod and the locking column, one end of the locking column is slidably connected to the conical block, and one end of the conical block is fixedly connected to a support screw, the support screw is connected to the threaded tube through threaded cooperation, a rotating ring is sleeved on the threaded tube, and the rotating ring is rotatably connected between the fixed rod and the main push rod.

[0005] Preferably, the fixing rod is symmetrically provided with connecting pieces, and one end of the connecting piece is fixed on the main push rod, the main push rod is sleeved with an anti-slip handle, and the anti-slip handle is provided with a retaining ring.

[0006] Preferably, the locking docking assembly consists of a locking column, a support tube, a connecting ring, a support spring, a conical block, a support screw, a rotating ring, an anti-slip groove and a threaded tube. The anti-slip grooves are evenly arranged on the rotating ring. The locking column is fixedly sleeved with a connecting ring. The connecting ring is provided with a support spring, and one end of the support spring is tightly attached to the inner wall of the fixed rod.

[0007] Preferably, a square groove is provided on the conical block, and the square groove is slidably connected to one end of the square column.

[0008] Preferably, a fixing column is evenly arranged at one end of the square column, and the fixing column is fixed on the inner wall of the fixing rod.

[0009] Preferably, the push-pull head is respectively provided with a first support rod, a second support rod and a third support rod.

[0010] Preferably, anti-slip pads are provided on the first support rod, the second support rod and the third support rod.

[0011] The contact-free push-pull rod provided by the utility model has the advantages that: the first support rod, the second support rod and the third support rod on the push-pull head constitute the overall structure of the operating end, the first support rod and the second support rod form a V-shaped push-pull structure, and the second support rod and the third support rod form a U-shaped push-pull structure, which can be adapted to the push-pull process of objects of different shapes, and the anti-slip pad is matched to increase the friction between the object and the operating end, prevent the object from sliding out of the operating end, and improve the use experience of the staff; the threaded tube is driven to rotate by rotating the rotating ring, and the support screw connected by the thread in the threaded tube drives the conical block to move along the axis direction of the square column during the rotation process, and the inclined surface on the conical block is used to extrude the locking column from the fixed rod, at this time, one end of the locking column is matched and connected in the annular groove inside the docking ring, so as to fix the connecting handle and the push-pull head, and the rotating ring is rotated in the reverse direction, and the conical block moves in the reverse direction along the axis direction of the square column, and at this time, the locking column moves out of the annular groove under the elastic force of the support spring, so that the fixing of the connecting handle and the push-pull head can be released, so that the connecting handle and the push-pull head can be replaced according to actual needs, and the practicality of the push-pull rod is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 for Figure 1A partial enlarged view of the middle A area;

[0015] Figure 3 It is a three-dimensional diagram of part of the structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the assembly structure of the locking docking component in the utility model.

[0017] In the figure: 1. main push rod; 2. connecting handle; 3. push-pull head; 4. docking ring; 5. fixing rod; 6. annular groove; 7. anti-skid handle; 8. retaining ring; 9. locking docking assembly; 10. connecting piece; 11. square groove; 12. square column; 13. fixing column; 14. first support rod; 15. second support rod; 16. third support rod; 17. anti-skid gasket; 91. locking column; 92. support tube; 93. connecting ring; 94. support spring; 95. conical block; 96. support screw; 97. rotating ring; 98. anti-skid groove; 99. threaded tube. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-4The utility model provides an embodiment: a contact-free push-pull rod, including a main push rod 1, a connecting handle 2, a push-pull head 3, a docking ring 4, a locking docking assembly 9 and an anti-slip pad 17. The connecting handle 2 and the push-pull head 3 are both sleeved with a docking ring 4, and an annular groove 6 is provided on the inner wall of the docking ring 4. A locking column 91 in the locking docking assembly 9 is matched and connected in the annular groove 6. The locking column 91 is slidably connected in a support tube 92, and the support tube 92 is symmetrically fixed on the inner wall of the fixed rod 5. The fixed rod A through groove is provided at the connection between the fixing rod 5 and the locking column 91. One end of the locking column 91 is slidably connected to the conical block 95, and one end of the conical block 95 is fixedly connected to a support screw 96. The support screw 96 is connected to a threaded tube 99 through threaded cooperation. A rotating ring 97 is sleeved on the threaded tube 99, and the rotating ring 97 is rotatably connected between the fixing rod 5 and the main push rod 1. The fixing rod 5 is symmetrically provided with a connecting piece 10, and one end of the connecting piece 10 is fixed to the main push rod 1. The main push rod 1 is sleeved on the main push rod 1. The anti-skid handle 7 is connected, and a retaining ring 8 is arranged on the anti-skid handle 7. The locking docking assembly 9 is composed of a locking column 91, a support tube 92, a connecting ring 93, a supporting spring 94, a conical block 95, a supporting screw 96, a rotating ring 97, an anti-skid groove 98 and a threaded tube 99. The anti-skid groove 98 is evenly arranged on the rotating ring 97. The locking column 91 is fixedly sleeved with a connecting ring 93, and a supporting spring 94 is arranged on the connecting ring 93. One end of the supporting spring 94 is tightly attached to the inner wall of the fixed rod 5. A square groove 11 is provided on the conical block 95, and the square groove 11 is slidably connected to one end of a square column 12, and a fixed column 13 is evenly provided at one end of the square column 12, and the fixed column 13 is fixed on the inner wall of the fixed rod 5. The push-pull head 3 is respectively provided with a first support rod 14, a second support rod 15 and a third support rod 16, and the first support rod 14, the second support rod 15 and the third support rod 16 are all provided with anti-skid pads 17, and the anti-skid pads 17 are used to increase the friction between the object and the push-pull rod;

[0021] Specifically, when in use, the first support rod 14, the second support rod 15 and the third support rod 16 on the push-pull head 3 constitute the overall structure of the operating end. The first support rod 14 and the second support rod 15 form a V-shaped push-pull structure, while the second support rod 15 and the third support rod 16 form a U-shaped push-pull structure, which can be adapted to the push-pull process of objects of different shapes. The anti-slip pad 17 increases the friction between the object and the operating end to prevent the object from slipping out of the operating end, thereby improving the user experience of the staff. The threaded tube 99 is driven to rotate by rotating the rotating ring 97. During the rotation, the support screws in the threaded tube 99 connected by threads are The rod 96 drives the conical block 95 to move along the axial direction of the square column 12, and the locking column 91 is squeezed out of the fixing rod 5 by using the inclined surface on the conical block 95. At this time, one end of the locking column 91 is connected in the annular groove 6 inside the docking ring 4 to fix the connecting handle 2 and the push-pull head 3. The rotating ring 97 is rotated in the opposite direction, and the conical block 95 moves in the opposite direction along the axial direction of the square column 12. At this time, the locking column 91 moves out of the annular groove 6 under the elastic force of the supporting spring 94, and the fixing of the connecting handle 2 and the push-pull head 3 can be released, which is convenient for replacing the connecting handle 2 and the push-pull head 3 according to actual needs, thereby improving the practicality of the push-pull rod.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A contact-free push-pull rod, comprising a main push rod (1), a connecting handle (2), a push-pull head (3), a docking ring (4), a locking docking assembly (9) and an anti-slip pad (17), characterized in that: The connecting handle (2) and the push-pull head (3) are both sleeved with a docking ring (4), an annular groove (6) is provided on the inner wall of the docking ring (4), a locking column (91) in the locking docking assembly (9) is matched and connected in the annular groove (6), the locking column (91) is slidably connected in a support tube (92), the support tube (92) is symmetrically fixed on the inner wall of the fixed rod (5), a through groove is provided at the connection between the fixed rod (5) and the locking column (91), one end of the locking column (91) is slidably connected to a conical block (95), and one end of the conical block (95) is fixedly connected to a support screw (96), the support screw (96) is connected to a threaded tube (99) by threaded matching, a rotating ring (97) is sleeved on the threaded tube (99), and the rotating ring (97) is rotatably connected between the fixed rod (5) and the main push rod (1).

2. The contact-free push-pull rod according to claim 1, characterized in that: The fixing rod (5) is symmetrically provided with a connecting piece (10), and one end of the connecting piece (10) is fixed to the main push rod (1). The main push rod (1) is sleeved with an anti-slip handle (7), and a retaining ring (8) is provided on the anti-slip handle (7).

3. The contact-free push-pull rod according to claim 1, characterized in that: The locking docking assembly (9) is composed of a locking column (91), a support tube (92), a connecting ring (93), a supporting spring (94), a conical block (95), a supporting screw rod (96), a rotating ring (97), an anti-slip groove (98) and a threaded tube (99); the anti-slip groove (98) is evenly arranged on the rotating ring (97); the locking column (91) is fixedly sleeved with the connecting ring (93); the connecting ring (93) is provided with a supporting spring (94); one end of the supporting spring (94) is tightly attached to the inner wall of the fixed rod (5).

4. The contact-free push-pull rod according to claim 3, characterized in that: The conical block (95) is provided with a square groove (11), and the square groove (11) is slidably connected to one end of the square column (12).

5. The contact-free push-pull rod according to claim 4, characterized in that: One end of the square column (12) is evenly provided with a fixing column (13), and the fixing column (13) is fixed on the inner wall of the fixing rod (5).

6. The contact-free push-pull rod according to claim 1, characterized in that: The push-pull head (3) is respectively provided with a first support rod (14), a second support rod (15) and a third support rod (16).

7. The contactless push-pull rod according to claim 6, characterized in that: The first support rod (14), the second support rod (15) and the third support rod (16) are all provided with anti-slip pads (17).

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