CN209370739U - Bending control telescopic rod - Google Patents

Abstract

The utility model discloses a bendable and controllable telescopic rod, which comprises a lower rod body, an upper rod body and a swing rod body; the lower rod body has an accommodating cavity; The lower end of the rod body is swingably connected to the upper end of the upper rod body. A locking mechanism is arranged in the body of the swing rod body or in the upper rod body. The rod body or the upper rod body protrudes or retracts into the accommodating cavity. By installing and connecting the lower end of the swinging rod body to the upper end of the upper rod body in a swingable manner, and cooperating with a locking mechanism, the swinging rod body is locked by the locking mechanism, so that the swinging rod body can be bent and adjusted relative to the upper rod body, and the items assembled on the top of the telescopic rod (such as cameras\mobile phones\clothes hangers, etc.), and the setting of the locking mechanism will not affect the appearance of the product, nor will it increase the space of the product, providing more convenience for users.

Description

Bending control telescopic rod

technical field

The utility model relates to the technology in the field of telescopic rods, in particular to a bendable and controllable telescopic rod.

Background technique

Since the length of the telescopic pole can be freely adjusted and controlled, it is widely used in fields such as selfie poles, clothes poles, and tripod supports, which brings convenience to users. However, because the current telescopic rods are not bendable, the range of use of the items assembled on the top of the telescopic rods (such as cameras\mobile phones\clothes hangers, etc.) will be limited, and more convenience cannot be provided for users. Therefore, it is necessary to improve the current telescopic rod.

Utility model content

In view of this, the utility model aims at the deficiencies of the prior art, and its main purpose is to provide a bendable and controllable telescopic rod, which can effectively solve the problem of inconvenient use caused by the unbendable telescopic rod.

In order to achieve the above object, the utility model adopts the following technical solutions:

A telescopic rod that can be bent and controlled includes a lower rod body, an upper rod body, and a swing rod body; the lower rod body has an accommodating cavity for accommodating the upper rod body and the swing rod body; Upper end; the lower end of the swinging rod body is swingably connected to the upper end of the upper rod body. A locking mechanism for locking the swinging rod body is arranged in the swinging rod body or in the upper rod body. The outer wall or the outer wall of the upper rod body protrudes or retracts into the accommodating cavity along with the swing rod body or the upper rod body.

As a preferred solution, the locking mechanism is arranged in the swing rod body.

As a preferred solution, the upper end of the upper rod body extends from a joint joint, and pivot holes are formed on both sides of the joint joint body. The lower end of the swing rod body is provided with an embedding groove, and the joint head is embedded in the embedding groove. The two sides of the lower end of the oscillating rod body run through and form mounting holes connected with the embedding groove. A screw passes through the mounting hole and the pivot hole and is screwed and fixed with a fixing nut. Both the screw and the fixing nut follow the The swing rod body extends or retracts into the accommodating cavity.

As a preferred solution, gaskets are interposed between both sides of the joint head and the inner side wall of the embedding groove.

As a preferred solution, the locking mechanism includes a fixed screw member, a top cap, a movable nut, a movable pressing member and a return spring; the upper and lower ends of the swing rod member penetrate to form an installation cavity; the fixed screw member and the swing rod body The upper end of the fixed screw part is fixedly connected and arranged coaxially. The lower end of the fixed screw part is concavely provided with a guide hole, and the two sides of the lower end of the fixed screw part are formed with guide grooves. , the two ends of the pin extend out of the peripheral side of the fixed screw part, and a positioning hole is opened on the pin shaft; the top cap is fixed on the top of the fixed screw part, and the aforementioned control button is sleeved on the fixed screw part and located on the top cap. and the swing rod body; the movable nut is threadedly connected with the fixed screw member and can be axially moved back and forth in the control button, the movable nut promotes the pin shaft to move downward along the guide groove, and the control button drives the movable nut to rotate back and forth; The movable pressing piece can be arranged axially back and forth in the installation cavity. The lower end of the moving pressing piece fits with the top of the joint head and faces each other. The upper end of the moving pressing piece has a positioning column, which is inserted into the In the positioning hole; the return spring is sleeved on the movable pressing part and located in the installation cavity, and the returning spring urges the moving pressing part to move upward and reset.

As a preferred solution, the lower end of the fixing screw member is inserted into the upper end of the installation cavity and is fixedly connected with the upper end of the swing rod member through two symmetrically arranged pins.

As a preferred solution, the outer wall of the movable nut has outer teeth, the inner wall of the control button has inner teeth, and the inner teeth and the outer teeth engage with each other.

As a preferred solution, the lower end of the movable pressing member is in mating contact with the top of the joint head on an arc-shaped surface.

As a preferred solution, the control button is cylindrical, and its outer wall has teeth, and the outer wall of the control button does not protrude from the outer wall of the swing rod.

As a preferred solution, the outer diameter of the upper rod body is the same as that of the swing rod body, and neither the screw nor the fixing nut protrudes from the outer wall of the swing rod member.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

By installing and connecting the lower end of the swinging rod body to the upper end of the upper rod body in a swingable manner, and cooperating with a locking mechanism, the swinging rod body is locked by the locking mechanism, so that the swinging rod body can be bent and adjusted relative to the upper rod body, and the items assembled on the top of the telescopic rod (such as cameras\mobile phones\clothes hangers, etc.), and the setting of the locking mechanism will not affect the appearance of the product, nor will it increase the space of the product, providing more convenience for users.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembled three-dimensional schematic diagram of the preferred embodiment of the present utility model;

Fig. 2 is the exploded view of the preferred embodiment of the utility model;

Fig. 3 is a partial sectional view of a preferred embodiment of the utility model;

Fig. 4 is another partial sectional view of the preferred embodiment of the present utility model;

FIG. 5 is a schematic diagram of another state of FIG. 4 .

Explanation of the accompanying drawings:

10. Lower rod body 11. Accommodating cavity

20. Upper rod body 21. Joint head

22. Pivot joint hole 30. Swing rod body

31. Embedded groove 32. Mounting hole

33. Mounting cavity 40. Locking mechanism

41. Control button 42. Fixing screw

43. Top cap 44. Movable nut

45. Movable pressure piece 46. Return spring

47. Pin shaft 48. Pin

401, guide hole 402, guide groove

403, positioning hole 404, positioning column

405, external teeth 406, internal teeth

407, tooth 51, screw

52. Fixing nut 53. Washer.

Detailed ways

Please refer to FIGS. 1 to 5 , which show the specific structure of a preferred embodiment of the present invention, including a lower rod body 10 , an upper rod body 20 and a swing rod body 30 .

The lower rod body 10 has an accommodating cavity 11 for accommodating the upper rod body 20 and the swing rod body 30. The lower rod body 10 is a single-stage structure or a multi-stage telescopic structure, which is not limited; the upper rod body 20 can be telescopically arranged on The upper end of the lower rod body 10; the lower end of the swing rod body 30 is swingably connected to the upper end of the upper rod body 20, the swing rod body 30 or the upper rod body 20 is provided with a locking mechanism 40 for locking the swing rod body 30, and the locking mechanism 40 has A control button 41 , the control button 41 is exposed on the outer wall of the swing rod body 30 or the outer wall of the upper rod body 20 and extends or retracts into the accommodating cavity 11 along with the swing rod body 30 or the upper rod body 20 .

In this embodiment, the locking mechanism 40 is disposed inside the swing rod body 30 . A joint 21 is extended from the upper end of the upper rod body 20, and pivot holes 22 are formed through the two sides of the joint head 21. The lower end of the swing rod body 30 is provided with an embedded groove 31, and the joint head 21 is embedded in the embedded In the groove 31 and rotate with the embedding groove 31, the two sides of the lower end of the swing rod body 30 are penetrated and formed with a mounting hole 32 communicating with the embedding groove 31, and a screw 51 passes through the mounting hole 32 and the pivot hole 22 and is connected with a fixed nut. 52 are screwed and fixed, and the screw 51 and the fixing nut 52 are extended or retracted into the accommodating cavity 11 along with the swing rod body 30; Washer 53, to realize tight fit rotation, prevent easy loosening; And, the outer diameter of described upper rod body 20 is identical with the outer diameter of swing rod body 30, and screw 51 and fixed nut 52 all do not protrude from the outer wall of swing rod member 30.

Specifically, the locking mechanism 40 includes a fixed screw member 42, a top cap 43, a movable nut 44, a movable pressing member 45 and a return spring 46; the upper and lower ends of the swinging rod member pass through to form the installation cavity 33; The screw member 42 is fixedly connected with the upper end of the swing rod body 30 and arranged coaxially. The lower end surface of the fixed screw member 42 is concavely provided with a guide hole 401 upwards, and a guide groove 402 is formed on both sides of the lower end of the fixed screw member 42. The guide groove 402 Connected to the guide hole 401, and the guide groove 402 is provided with a pin shaft 47, the two ends of the pin shaft 47 extend outside the peripheral side of the fixed screw member 42, and the pin shaft 47 is provided with a positioning hole 403; the top cap 43 is fixed on The top end of the fixed screw member 42, the aforementioned control button 41 is sleeved on the fixed screw member 42 and is located between the top cap 43 and the swing rod body 30; the movable nut 44 is screwed to the fixed screw member 42 and can move back and forth in the axial direction Set in the control knob 41, the movable nut 44 urges the pin shaft 47 to move downward along the guide groove 402, and the control knob 41 drives the movable nut 44 to rotate back and forth; , the lower end of the movable pressing member 45 is adapted to the top of the joint head 21 and facing each other, the upper end of the movable pressing member 45 has a positioning column 404, and the positioning column 404 is inserted in the positioning hole 403; the return spring 46 Sleeved on the movable pressing member 45 and located in the installation cavity 33 , the return spring 46 urges the movable pressing member 45 to move upward and reset.

And, the lower end of the fixed screw member 42 is inserted into the upper end of the installation cavity 33 and is fixedly connected with the upper end of the swing rod member 30 through two symmetrically arranged pins 48; the outer wall of the movable nut 44 has external teeth 405, and the control button The inner wall of 41 has inner teeth 406, and the inner teeth 406 and the outer teeth 405 engage with each other; the lower end of the movable pressing member 45 is in contact with the top of the joint head 21 in an arc shape. The control button 41 is cylindrical, and its outer wall has teeth 407 . The outer wall of the control button 41 does not protrude from the outer wall of the swing rod 30 .

The method of use of this embodiment is described in detail as follows:

When in use, as shown in FIGS. 3 and 4 , the movable pressing member 45 is tightly pressed against the top of the joint head 21, so as to realize the relative locking between the swinging rod body 30 and the upper rod body 20. At this time, The upper rod body 20 and the swing rod body 30 are coaxially arranged, and the upper rod body 20 and the swing rod body 30 can be simultaneously pushed into the accommodating cavity 11 for storage, and only the top cap 43 is exposed; when bending is required, the top cap 43 is pulled outward , so that both the upper rod body 20 and the swing rod body 30 extend out of the accommodating cavity 11, and then, the control knob 41 is rotated forward, so that the movable nut 44 moves axially upwards and no longer presses against the pin shaft 47. Part 45 moves upwards under the effect of back-moving spring 46 and leaves joint head 21, no longer only presses on joint head 21, then, can rotate swing rod body 30, as shown in Figure 5, makes swing rod body 30 rotate suitable angle and In a bent state, then, turn the control knob 41 in the opposite direction, so that the movable nut 44 moves axially downward and presses against the pin shaft 47, and the pin shaft 47 impels the movable pressing member 45 to move downward and tightly against Press on the top of the joint head 21 to achieve locking, at this time the return spring 46 is compressed, and the bent state is locked.

The key point of the design of the utility model is: by installing and connecting the lower end of the swing rod body to the upper end of the upper rod body in a swingable manner, and cooperating with a locking mechanism, the swing rod body is locked by the locking mechanism, so that the swing rod body can be bent and adjusted relative to the upper rod body, Expand the scope of use of items assembled on the top of the telescopic rod (such as cameras, mobile phones, hangers, etc.), and the setting of the locking mechanism will not affect the appearance of the product, nor increase the space of the product, providing more convenience for users.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (10)

1. A telescopic rod that can be bent and controlled, is characterized in that: it includes a lower rod body, an upper rod body and a swing rod body; the lower rod body has an accommodating cavity that can accommodate the upper rod body and the swing rod body; the upper rod body can be stretched up and down The lower end of the swing rod body is installed and connected to the upper end of the upper rod body in a swingable manner. A locking mechanism for locking the swing rod body is arranged in the body of the swing rod body or in the upper rod body. The locking mechanism has a control button for controlling The button is exposed on the outer wall of the swing rod body or the outer wall of the upper rod body and extends or retracts into the accommodating cavity along with the swing rod body or the upper rod body. 2. The bendable and controllable telescopic rod according to claim 1, characterized in that: the locking mechanism is arranged in the swing rod body. 3. The bendable and controllable telescopic rod according to claim 2, characterized in that: the upper end of the upper rod body extends out of a joint, the two sides of the joint joint are formed with pivot holes, and the swing rod body The lower end is provided with an embedding groove, the joint head is embedded in the embedding groove and rotatably matched with the embedding groove, the two sides of the lower end of the swing rod body are penetrated and formed with mounting holes connected with the embedding groove, a screw passes through the mounting hole and the pivot hole and It is screwed and fixed with a fixed nut, and both the screw and the fixed nut are extended or retracted into the accommodating cavity along with the swinging rod body. 4 . The bendable and controllable telescopic rod according to claim 3 , wherein a washer is interposed between both sides of the joint head and the inner side wall of the embedding groove. 5 . 5. The bendable and controllable telescopic rod according to claim 3, characterized in that: the locking mechanism includes a fixed screw member, a top cap, a movable nut, a movable pressing member and a return spring; the swing rod member The upper and lower ends penetrate through to form a mounting cavity; the fixed screw part is fixedly connected with the upper end of the swing rod body and arranged coaxially, the lower end of the fixed screw part is concavely provided with guide holes upward, and the two sides of the lower end of the fixed screw part run through to form guide grooves , the guide groove communicates with the guide hole, and a pin shaft is arranged in the guide groove, the two ends of the pin shaft protrude from the peripheral side of the fixed screw part, and a positioning hole is opened on the pin shaft; the top cap is fixed on the top of the fixed screw part , the aforementioned control button is sleeved on the fixed screw member and is located between the top cap and the swing rod body; the movable nut is threadedly connected with the fixed screw member and can be axially moved back and forth in the control button, and the movable nut promotes the pin shaft along the The guide groove moves downward, and the control knob drives the movable nut to rotate back and forth; the movable resisting part can be axially moved back and forth in the installation cavity, and the lower end of the movable resisting part fits with the top of the joint head and faces each other. The upper end of the movable pressing part has a positioning column, and the positioning post is inserted into the positioning hole; the return spring is sleeved on the movable pressing part and located in the installation cavity, and the returning spring urges the movable pressing part to move upward and reset. 6. The bendable and controllable telescopic rod according to claim 5, characterized in that: the lower end of the fixed screw member is inserted into the upper end of the installation cavity and is fixedly connected to the upper end of the swing rod member by two symmetrically arranged pins. 7. The bendable and controllable telescopic rod according to claim 5, characterized in that: the outer wall of the movable nut has outer teeth, the inner wall of the control button has inner teeth, and the inner teeth and the outer teeth are mutually Teeth. 8 . The bendable and controllable telescopic rod according to claim 5 , wherein the lower end of the movable pressing member is in contact with the top of the joint head in an arc-shaped surface. 9 . The bendable and controllable telescopic rod according to claim 5 , wherein the control button is cylindrical, and its outer wall has teeth, and the outer wall of the control button does not protrude from the outer wall of the swing rod. 10. The bendable and controllable telescopic rod according to claim 3, characterized in that: the outer diameter of the upper rod body is the same as that of the swing rod body, and neither the screw nor the fixing nut protrudes from the outer wall of the swing rod .