Novel wire locking device

Abstract

The utility model discloses a novel wire locking device which comprises a wire locking sleeve, a wire locking core rod, a tail plug and an elastic element, a hollow hole is formed in the wire locking sleeve, and one end of the hollow hole is a conical hole; the wire locking core rod is arranged at one end of the wire locking sleeve in a penetrating mode and comprises a core rod body and a limiting base, and the limiting base is located in the taper hole and matched with the taper hole in shape. The core rod main body penetrates out of one end of the wire locking sleeve; a ball is arranged on the limiting seat in a penetrating manner; the tail plug is assembled at the other end of the wire locking sleeve; the elastic element is arranged in the hollow hole and respectively acts on the limiting seat and the tail plug; wherein the wire locking core rod is hollow so that a suspension wire can penetrate through the wire locking core rod, and a through hole for the suspension wire to penetrate out is formed in the side wall of the wire locking sleeve; under the action of the elastic element, the ball can be driven to abut against the inner wall of the taper hole so as to press and fix the suspension wire. Therefore, the structure does not need to be provided with a mounting seat, so that internal and external threads do not need to be respectively processed on the inner wall of the wire locking sleeve and the mounting seat, the process is simple, the cost is low, the assembly is convenient, and the efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lock threader technical field, concretely relates to a novel lock threader. BACKGROUND

[0002] The part provided in this part is merely the background information related to the present application to facilitate the person skilled in the art to understand the present application more thoroughly and accurately, and it is not necessarily the prior art.

[0003] The lamp lock threader on the market comprises a lock thread sleeve, a lock thread core rod, a mounting seat and a spring, a stepped surface is arranged in the lock thread sleeve; when assembly is needed, the lock thread core rod is first arranged on the mounting seat, then the spring is arranged in the lock thread sleeve, and finally the mounting seat is assembled to the lock thread sleeve to complete the assembly. When the assembly is completed, the two ends of the spring act on the stepped surface and the lock thread core rod respectively.

[0004] The mounting seat is assembled to the lock thread sleeve by screwing. Therefore, internal threads and external threads are respectively machined by tapping the inner wall of the lock thread sleeve and rolling the outer peripheral wall of the mounting seat, so that the machining process is relatively complex, the machining cost is high, and the assembly efficiency is low due to the assembly by screwing. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects of the prior art, the utility model provides a novel lock threader, which can solve the problems of complex machining process, high cost and low assembly efficiency mentioned in the background.

[0006] The utility model discloses the technical scheme adopted to solve the problem is:

[0007] A novel lock threader comprises:

[0008] A lock thread sleeve is internally provided with a through hollow hole in the axial direction; one end of the hollow hole is a tapered hole;

[0009] A lock thread core rod is arranged at one end of the lock thread sleeve; the lock thread core rod comprises a core rod main body and a limiting seat arranged at the tail of the core rod main body and in a trumpet shape, the limiting seat is located in the tapered hole and matched with the shape of the tapered hole; one end of the core rod main body is arranged outside the lock thread sleeve; a ball is arranged in the limiting seat;

[0010] A tail plug is assembled at the other end of the lock thread sleeve;

[0011] An elastic element is arranged in the hollow hole and located between the limiting seat and the tail plug; the elastic element acts on the limiting seat and the tail plug respectively;

[0012] The lock line core rod is hollow for the hanging line to pass through, and the side wall of the lock line sleeve is provided with a through hole communicating with the hollow hole and for the hanging line to pass out; under the action of the elastic element, the ball on the limiting seat can abut against the inner wall of the tapered hole to press and fix the hanging line.

[0013] Further, the elastic element is a spring, one end of the spring abuts against the limiting seat, and the other end of the spring abuts against the tail plug.

[0014] Further, a groove is formed on one end of the tail plug close to the spring, and one end of the spring abuts against the groove.

[0015] Further, a guide inclined surface is further formed on the tail plug and communicates the groove with the through hole.

[0016] Further, a connecting hole is further formed on the tail plug away from the elastic element.

[0017] Further, the other end of the hollow hole is a straight-through hole communicating with the tapered hole, and the straight-through hole communicates with the through hole.

[0018] Further, the tail plug is inserted into the straight-through hole and forms an interference fit with the straight-through hole.

[0019] Further, the cross section of the tapered hole is isosceles trapezoidal, and the cross section of the straight-through hole is rectangular.

[0020] Further, the core rod body is cylindrical.

[0021] Further, the ball is provided with a plurality of balls and is uniformly distributed on the limiting seat in the circumferential direction.

[0022] In summary, the novel lock line device has the following beneficial effects:

[0023] (1) The lock line device of the utility model, by setting the hollow hole in the lock line sleeve, one end of the hollow hole is a tapered hole, and the tapered hole is matched with the shape of the limiting seat of the lock line core rod, so that the mounting seat is not needed, and the inner thread and the outer thread on the inner wall of the lock line sleeve and the mounting seat are not needed to be machined respectively, only the tapered hole in the lock line sleeve needs to be machined, the processing technology is simple, the processing cost is low, and the assembly is more convenient and efficient.

[0024] (2) The lock line device of the utility model, the tail plug is assembled and fixed with the lock line sleeve in the interference fit mode, compared with the traditional threaded connection mode, the processing technology is simple, the processing cost is low, and the assembly efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1It is the structure schematic view of the thread locking device of the utility model;

[0026] Figure 2 It is the explosion schematic view of the thread locking device of the utility model;

[0027] Figure 3 It is Figure 2 The structure schematic view of another view;

[0028] Figure 4 It is the cross section schematic view of the thread locking sleeve in the thread locking device of the utility model;

[0029] Figure 5 It is the cross section schematic view of the thread locking device of the utility model.

[0030] Among them, the meaning of the reference sign is as follows:

[0031] 1, thread locking sleeve;11, hollow hole;111, conical hole;112, straight-through hole;12, through hole;2, thread locking core rod;21, core rod main body;22, limit seat;221, ball hole;3, tail plug;31, connecting hole;32, recess;33, guide inclined surface;4, ball;5, elastic element. DETAILED DESCRIPTION

[0032] In order to better understand and implement, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model.

[0033] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the modules or elements referred to must have a particular orientation, be constructed in a particular orientation and be operated, therefore it cannot be understood as a limitation on the utility model.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing the specific embodiments and are not intended to limit the utility model.

[0035] Reference Figures 1-5The utility model provides a novel wire locker, it mainly applies in lamps and lanterns, this wire locker can supply lamps and lanterns to pass through to realize fixed. Among them, the wire locker includes wire locking sleeve 1, wire locking core stick 2, tail plug 3 and elastic element 5, wire locking sleeve 1 is cylindrical and its inside along the axis direction is seted up and is hollow hole 11 is through, one end of hollow hole 11 is tapered hole 111, wire locking core stick 2 is set in one end of wire locking sleeve 1 and includes core stick main part 21 and is set in the tail of core stick main part 21 and is the limit seat 22 of horn shape, the limit seat 22 is located in tapered hole 111 and is compatible with the shape of tapered hole 111, the one end of core stick main part 21 sets up and passes out wire locking sleeve 1, the limit seat 22 is set up and passes through the ball 4, the tail plug 3 is assembled in the other end of wire locking sleeve 1, the elastic element 5 is set in hollow hole 11 and is located between limit seat 22 and tail plug 3, the elastic element 5 is respectively acted on limit seat 22 and tail plug 3.

[0036] Among them, the wire locking core stick 2 is hollow to supply lamps and lanterns to pass through, the lateral wall of wire locking sleeve 1 is seted up and is hollow hole 11 and is through hole 12 for lamps and lanterns to pass through, under the action of elastic element 5, can drive the ball 4 on limit seat 22 abuts the inner wall of tapered hole 111 to press tightly fixed lamps and lanterns.

[0037] Therefore, when needing to assemble the product, first assemble the ball 4 to wire locking core stick 2, then sequentially wire locking core stick 2, elastic element 5 and tail plug are assembled into hollow hole 11 to complete the assembly, and the assembly is simple and convenient, and when the assembly is completed, the elastic element 5 is respectively acted on the limit seat 22 and the tail plug 3, and under the action of the elastic element 5, the ball 4 on the limit seat 22 can abut the inner wall of the tapered hole 111, so that the lamps and lanterns passing through the wire locker are locked and fixed, and then the lamps and lanterns can be hung on the ceiling. When the height of the lamps and lanterns needs to be adjusted, the core stick main part 21 passing out of the wire locking sleeve is pressed by hand to drive it to overcome the elastic force of the elastic element 5 and move backward, at this time, the ball 4 also moves outward to release the locking of the lamps and lanterns, so that the length of the lamps and lanterns can be adjusted, and the height of the lamps and lanterns is adjusted.

[0038] Therefore, the utility model discloses a wire locker, which is set in the wire locking sleeve 1 and is hollow hole 11, one end of the hollow hole 11 is tapered hole 111, and the tapered hole 111 is compatible with the shape of the limit seat 22 of the wire locking core stick 2, so that the installation seat of the traditional wire locker is not needed, the inner thread and the outer thread on the inner wall of the wire locking sleeve 1 and the installation seat are not needed to be machined respectively, only the tapered hole 111 in the wire locking sleeve 1 needs to be machined, the processing technology is simple, the processing cost is low, and the assembly is more convenient and efficient.

[0039] In the embodiment of the utility model, the elastic element 5 is a spring, a groove 32 is formed on one end of the tail plug 3 close to the spring, one end of the spring abuts on the groove 32, and the other end abuts on the limiting seat 22, thereby realizing the action on the tail plug 3 and the wire locking core rod 2 respectively.

[0040] In the embodiment of the utility model, a guide inclined surface 33 is further formed on the tail plug 3 and communicates with the groove 32 and the through hole 12. Thus, by setting the guide inclined surface 33, when the lamp hanging wire passes through the wire locking core rod 2 and extends into the hollow hole 11, it can move under the guidance of the guide inclined surface 33 and finally pass out through the through hole 12.

[0041] In the embodiment of the utility model, a connecting hole 31 is further formed on the end of the tail plug 3 away from the spring, and the wire locker is assembled and fixed to the ceiling through the connecting hole 31. Preferably, the connecting hole 31 is a threaded hole.

[0042] Further referring to Figures 4-5 The other end of the hollow hole 11 is a straight-through hole 112 communicating with a tapered hole 111, and the straight-through hole 112 communicates with the through hole 12. The tail plug 3 is inserted into the straight-through hole 112 and forms an interference fit with the straight-through hole 112.

[0043] Thus, the tail plug 3 is assembled and fixed with the wire locking sleeve 1 in the form of interference fit, which is simpler in processing technology, lower in processing cost, and higher in assembly efficiency compared with the traditional threaded connection.

[0044] In the embodiment of the utility model, the cross section of the tapered hole 111 is isosceles trapezoidal, and the cross section of the straight-through hole 112 is rectangular.

[0045] In the embodiment of the utility model, the core rod body 21 is cylindrical, and the core rod body 21 and the limiting seat 22 form an approximate "Y" shaped structure.

[0046] In the embodiment of the utility model, a ball hole 221 is formed on the limiting seat 22, the ball 4 is arranged in the ball hole 221, and the number of the ball holes 221 is matched with the number of the balls 4. In addition, in the embodiment, three balls 4 are arranged on the limiting seat 22 in the circumferential direction. Thus, by arranging multiple balls 4, the lamp hanging wire can be tightly fixed at various angles, thereby improving the locking stability of the lamp hanging wire.

[0047] In summary, the utility model provides a novel wire locker, which has the following beneficial effects:

[0048] The utility model discloses a lock wire device, through setting up the hollow hole 11 in the lock wire cover 1, the one end of this hollow hole 11 is the taper hole 111 and the taper hole 111 is with the shape of the limit seat 22 of lock wire core stick 2 compatible, so set up, thereby need not set up mounting seat, so need not process internal thread and external thread on the inner wall of lock wire cover 1 and mounting seat respectively, only need to process taper hole 111 in lock wire cover 1, and the processing technology is simple, and the processing cost is low, and assembling is more convenient, and assembling efficiency is higher.

[0049] The utility model discloses a lock wire device, the tail plug 3 adopts the mode of interference fit to realize the assembly fixed with lock wire cover 1, and compared with the mode of thread connection of tradition, its processing technology is simple, and the processing cost is low, and assembling efficiency is higher.

[0050] It needs to be understood that the orientation or position relationship indicated by the terms "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the modules or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0051] In addition, in the description of the utility model, the meaning of "a plurality of", "several" is two or more than two, unless otherwise explicitly and specifically limited.

[0052] The technical means disclosed in the utility model scheme is not only limited to the technical means disclosed in the above embodiment, but also includes the technical scheme composed of any combination of the above technical features. It should be noted that for ordinary skilled persons in the art, without departing from the principles of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered within the protection scope of the utility model.

Claims

1. A new thread locker characterized in that, The application relates to a lock wire sleeve and a lock wire core rod. The lock wire sleeve comprises a hollow hole in the axial direction; one end of the hollow hole is a tapered hole; The lock wire core rod is arranged at one end of the lock wire sleeve; the lock wire core rod comprises a core rod main body and a limiting seat arranged at the tail of the core rod main body and in a trumpet shape, the limiting seat is arranged in the tapered hole and matched with the shape of the tapered hole; the core rod main body is arranged at one end of the lock wire sleeve; the limiting seat is arranged with a ball; A tail plug is arranged at the other end of the lock wire sleeve; An elastic element is arranged in the hollow hole and between the limiting seat and the tail plug; the elastic element acts on the limiting seat and the tail plug respectively; The lock wire core rod is hollow for the lock wire to pass through; the side wall of the lock wire sleeve is arranged with a through hole communicated with the hollow hole and for the lock wire to pass through; under the action of the elastic element, the ball on the limiting seat can abut against the inner wall of the tapered hole to tightly fix the lock wire.

2. The novel threader according to claim 1, wherein, The elastic element is a spring; one end of the spring abuts against the limiting seat and the other end abuts against the tail plug.

3. The novel threader according to claim 2, wherein, The tail plug is arranged with a groove near one end of the spring; one end of the spring abuts against the groove.

4. The novel threader according to claim 3, wherein, The tail plug is further arranged with a guide inclined surface communicated with the groove and the through hole respectively.

5. The novel threader as claimed in claim 1, wherein, The tail plug is further arranged with a connecting hole at the end away from the elastic element.

6. The novel threader of claim 1, wherein, The other end of the hollow hole is a straight-through hole communicated with the tapered hole; the straight-through hole is communicated with the through hole.

7. The novel threader according to claim 6, wherein, The tail plug is arranged in the straight-through hole and forms an interference fit with the straight-through hole.

8. The novel threader of claim 6, wherein, The cross section of the tapered hole is isosceles trapezoidal and the cross section of the straight-through hole is rectangular.

9. The novel threader of claim 1, wherein, The core rod main body is cylindrical.

10. The novel threader as claimed in claim 1, wherein, The ball is arranged with a plurality of balls and is distributed on the limiting seat in the circumferential direction.

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