Telescopic rod connecting joint

Abstract

The utility model discloses a telescopic rod connecting joint which comprises a first connecting piece, a second connecting piece and a limiting assembly, the first connecting piece comprises a first shell and a first installation hole formed in the first shell, and the second connecting piece comprises a second shell hinged to one end of the first shell and a quick connecting assembly. The limiting assembly comprises a first locking piece and at least one second locking piece arranged at the other end of the first shell and the other end of the second shell respectively, one end of the first shell is hinged to the second shell, a first mounting hole is formed in the first shell, and the quick connecting assembly is arranged at one end of the second shell. According to the connecting component, the first connecting piece and the second connecting piece can be rapidly installed with the telescopic rod, the telescopic rod inserted into the first connecting piece and the second connecting piece can be tightly jacked and fixed by operating the first locking piece and the second locking piece, and therefore the stability of the telescopic rod after installation is guaranteed, and the connecting component belongs to the field of connecting components.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of connecting parts, more particularly relates to a telescopic rod connecting joint. BACKGROUND

[0002] The common connecting mode of telescopic rod at present stage includes screw fastening, plug-in connection and the like, not only the steering of telescopic rod is limited after being connected, but also the above connecting mode can result in insufficient stability of telescopic rod connecting portion, is easy to appear loose or fall off in the use process, and needs the aid of tool when connecting, and the installation is complex, time -consuming and labor -intensive, therefore, a telescopic rod connecting joint that can solve the above problems is urgently needed. SUMMARY

[0003] The main purpose of the utility model is to provide a telescopic rod connecting joint which is convenient to install and steering operation, and can guarantee the stability after installation.

[0004] In order to achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] A telescopic rod connecting joint, comprising a first connecting piece, a second connecting piece and a limiting assembly, the first connecting piece comprises a first shell and at least two first mounting holes capable of being connected with a telescopic rod on the first shell, the second connecting piece comprises a second shell hinged with one end of the first shell and a quick connecting assembly capable of mounting the telescopic rod on the other end of the second shell, the limiting assembly comprises a first locking piece capable of being transversely inserted into the hinge between the first shell and the second shell and at least one second locking piece respectively arranged on the other end of the first shell and the second shell, one end of the first locking piece is provided with a first knob convenient for rotation, the other end of the first locking piece is provided with a first threaded section, one end of the second locking piece is provided with a second knob convenient for rotation, and the other end of the second locking piece is provided with a second threaded section capable of being transversely screwed into the first shell and the second shell respectively.

[0006] According to the first aspect of the utility model, the first connecting piece further comprises a plurality of first anti-skid protrusions arranged on the outer wall of the first shell in intervals and a first gear piece arranged on one end of the first shell.

[0007] According to the first aspect of the utility model, a second gear piece capable of engaging with the first gear piece is arranged on one end of the second shell.

[0008] According to the first aspect of the utility model, the open end of the first shell is inserted with a top cover, a through hole is arranged along the length direction of the top cover, and a second mounting hole capable of inserting the second locking piece is arranged above the top cover.

[0009] According to the first aspect of the utility model, the two sides of the top cover are respectively provided with guiding protrusions for convenient installation, and the inner walls of the two sides of the first shell are respectively provided with guiding grooves for inserting the guiding protrusions.

[0010] According to the first aspect of the utility model, the output ends of the two guiding grooves are respectively correspondingly provided with the first mounting holes.

[0011] According to the first aspect of the utility model, the second locking members located on the first shell and the second shell are arranged in a staggered manner.

[0012] According to the first aspect of the utility model, the quick connecting assembly comprises third mounting holes provided on the outer walls of the two sides of the second shell and capable of clamping the telescopic rod, and a plurality of limiting strips provided on the inner wall of the second shell and arranged along the axial direction of the second shell.

[0013] According to the first aspect of the utility model, the quick connecting assembly comprises a third threaded segment provided on the inner wall of the end of the second shell away from the first shell and capable of being screwed with the telescopic rod.

[0014] According to the first aspect of the utility model, the limiting assembly further comprises a nut capable of cooperating with the first threaded segment.

[0015] The above technical solution of the utility model has at least one of the following advantages or beneficial effects:

[0016] The first shell is hingedly connected with the second shell, the first mounting hole is arranged on the first shell, and the quick connecting assembly is arranged on the end of the second shell, so that the first connecting member and the second connecting member can be quickly installed with the telescopic rod, and the telescopic rod inserted into the first connecting member and the second connecting member can be tightly fixed by operating the first locking member and the second locking member, thereby ensuring the stability of the telescopic rod after installation. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in combination with the drawings and embodiments.

[0018] ATTACHMENT Figure 1 It is the overall structural drawing of one embodiment of the utility model.

[0019] ATTACHMENT Figure 2 It is the explosion view of one embodiment of the utility model.

[0020] ATTACHMENT Figure 3 It is the second connecting member structure drawing of one embodiment of the utility model.

[0021] ATTACHMENT Figure 4The second connecting piece top view of one embodiment of the present application;

[0022] The first connecting piece structure diagram of one embodiment of the present application is shown in the figure. Figure 5 The first connecting piece structure diagram of one embodiment of the present application is shown in the figure.

[0023] The first connecting piece structure diagram of one embodiment of the present application is shown in the figure. Figure 6 The first connecting piece structure diagram of one embodiment of the present application is shown in the figure.

[0024] The first connecting piece structure diagram of one embodiment of the present application is shown in the figure. Figure 7 The first connecting piece structure diagram of one embodiment of the present application is shown in the figure. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0026] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0027] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is two or more. Greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the first and the second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0028] In addition, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features.

[0029] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connection" should be understood broadly, for example, it can be fixed connection or movable connection, can be detachable connection or non-detachable connection, or integrally connected;It can be mechanical connection, or electrical connection or can communicate with each other;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements, indirect communication or the interaction relationship of two elements.

[0030] The following disclosure provides many different implementations or examples to implement different schemes of the utility model.

[0031] Referring to the drawings Figure 1 to the drawings Figure 7 As shown in the drawings, a telescopic rod connecting joint comprises a first connecting piece 1, a second connecting piece 2, a limiting assembly 3 and a quick connecting assembly for mounting the telescopic rod, and the quick connecting assembly is arranged at the open end of the second shell 21.

[0032] In an embodiment of the utility model, the first connecting piece 1 comprises a first shell 11, two first mounting holes 12 capable of being clamped with the telescopic rod are arranged on the first shell 11, and a plurality of first anti-skid protrusions 13 are arranged on the outer wall of the first shell 11 at intervals, so that the spring top piece can be extended outward through the first mounting holes 12 on both sides after the telescopic rod is inserted into the corresponding position of the first connecting piece 1, and the telescopic rod is limited.

[0033] In an embodiment of the utility model, the second connecting piece 2 comprises a second shell 21 hingedly connected to one end of the first shell 11, and a plurality of second anti-skid protrusions 23 are arranged on the outer wall of the second shell 21 at intervals.

[0034] In an embodiment of the utility model, a first gear piece 14 is arranged at one end of the first shell 11, and a second gear piece 24 capable of being engaged with the first gear piece 14 is arranged at one end of the second shell 21, so that the connection between the first connecting piece 1 and the second connecting piece 2 is stable after the first gear piece 14 is engaged with the second gear piece 24, and the two need to be rotated and engaged at a certain angle during installation.

[0035] In an embodiment of the utility model, the limiting assembly 3 comprises a first locking piece 31 capable of being transversely inserted into the hinged portion of the first shell 11 and the second shell 21, a second locking piece 32 and a nut 33 arranged at the other end of the first shell 11 and the second shell 21 respectively.

[0036] In one embodiment of the utility model, one end of first locking piece 31 is equipped with first knob 311 which is convenient to rotate, the other end of first locking piece 31 is equipped with first threaded section 312, first threaded section 312 passes through the round hole of the hinging place of first shell 11 and second shell 21 and is twisted tightly with nut 33 to complete fixing, if it is necessary to adjust the engagement angle of first gear piece 14 and second gear piece 24, then loosen nut 33, and then tighten after adjustment is completed.

[0037] In one embodiment of the utility model, second locking piece 32 on first shell 11 and second shell 21 is set in dislocation, can distinguish first connecting piece 1 and second connecting piece 2 quickly, one end of second locking piece 32 is equipped with second knob 321 which is convenient to rotate, the other end of second locking piece 32 is equipped with second threaded section 322 which can be inserted horizontally into first shell 11 and second shell 21 respectively, after first connecting piece 1 and second connecting piece 2 are inserted into telescopic rod respectively, second locking piece 32 can be made to abut against corresponding telescopic rod by rotating second knob 321, thereby realizing fixing and preventing telescopic rod from loosening during use.

[0038] In one embodiment of the utility model, the opening end of first shell 11 is inserted into top cover 4, along the length direction of top cover 4 is equipped with through hole 41, can be used for inserting small brush and other tools, the top of top cover 4 is equipped with second mounting hole 42 for inserting second locking piece 32, for further fixing top cover 4.

[0039] In one embodiment of the utility model, the both sides of top cover 4 are equipped with guide protrusion 43 which is convenient to install, the inner wall of both sides of first shell 11 is equipped with guide groove 111 for inserting corresponding guide protrusion 43, the output end of two guide grooves 111 is correspondingly provided with first mounting hole 12, can guarantee the quick installation of top cover 4 and first connecting piece 1.

[0040] In one embodiment of the utility model, quick connecting assembly includes third mounting hole 51 for clamping telescopic rod which is provided on the both sides of the outer wall of second shell 21 and multiple limiting strips 52 which are provided on the inner wall of second shell 21, limiting strip 52 is provided along the axial direction of second shell 21, when telescopic rod and second connecting piece 2 are inserted, limiting strip 52 which is provided along the axial direction of second shell 21 is used to achieve the purpose of quick installation.

[0041] In one embodiment of the utility model, the both sides of top cover 4 are equipped with guide protrusion 43 which is convenient to install, the inner wall of both sides of first shell 11 is equipped with guide groove 111 for inserting corresponding guide protrusion 43, the output end of two guide grooves 111 is correspondingly provided with first mounting hole 12, can guarantee the quick installation of top cover 4 and first connecting piece 1. Figure 7

[0042] ​Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A telescopic rod connecting joint, characterized in that The utility model relates to a telescopic rod connecting device, including: First connecting piece (1), first connecting piece (1) includes first shell (11) and at least two first installation hole (12) of first shell (11) on setting can be connected with telescopic rod, Second connecting piece (2), second connecting piece (2) includes second shell (21) with first shell (11) one end articulates and can be installed telescopic rod fast -joint assembly of setting at second shell (21) other end, Limiting assembly (3), limiting assembly (3) includes first locking piece (31) that can be transversely inserted first shell (11) with second shell (21) articulation and at least one second locking piece (32) setting respectively at other end of first shell (11) with second shell (21), One end of first locking piece (31) is equipped with the first knob (311) of facilitating rotation, the other end of first locking piece (31) is equipped with first threaded section (312), one end of second locking piece (32) is equipped with the second knob (321) of facilitating rotation, the other end of second locking piece (32) is equipped with second threaded section (322) that can be transversely screwed into first shell (11) and second shell (21) respectively.

2. A telescopic linkage according to claim 1, wherein: First connecting piece (1) still includes the first anti -skid protrusion (13) of interval setting on the outer wall of first shell (11) and the first gear piece (14) of setting at one end of first shell (11).

3. A telescopic link connecting joint according to claim 2, characterised in that: Second gear piece (24) that can be engaged with first gear piece (14) is set at one end of second shell (21).

4. The telescopic linkage of claim 1, wherein: The open end of first shell (11) is inserted with top cover (4), and through -hole (41) is provided along the length direction of top cover (4), and the upper side of top cover (4) is provided with second installation hole (42) that can be inserted with second locking piece (32).

5. A telescopic linkage according to claim 4, wherein: The two sides of top cover (4) are respectively provided with guide protrusion (43) that facilitates installation, and the inner wall of both sides of first shell (11) is respectively provided with guide groove (111) that can be inserted with corresponding guide protrusion (43).

6. A telescopic linkage according to claim 5, wherein: The output ends of two guide grooves (111) are correspondingly provided with first installation hole (12).

7. The telescopic linkage of claim 1, wherein: Second locking piece (32) located on first shell (11) and second shell (21) is misaligned.

8. The telescopic linkage of claim 1, wherein: The fast -joint assembly includes at least two third installation hole (51) that can be connected with telescopic rod and multiple limiting strips (52) provided on the inner wall of second shell (21) and set on both sides of the outer wall of second shell (21), and the limiting strips (52) are provided along the axial direction of second shell (21).

9. The telescopic linkage of claim 1, wherein: The fast -joint assembly includes third threaded section (211) that can be screwed with telescopic rod and is provided on the inner wall of one end of second shell (21) away from first shell (11).

10. The telescopic linkage of claim 1, wherein: Limiting assembly (3) further includes nut (33) that can cooperate with first threaded section (312).

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