CN207584705U

CN207584705U - A kind of carry prevents kerf and the lamp stand in anti-loosening locking joint

Info

Publication number: CN207584705U
Application number: CN201721893826.0U
Authority: CN
Inventors: 郑黎明
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-29
Filing date: 2017-12-29
Publication date: 2018-07-06
Anticipated expiration: 2027-12-29

Abstract

The technical field of anti-scratch electric wire when being adjusted the utility model is related to the rotation of desk lamp joint, more particularly to a kind of carry prevents kerf and the lamp stand in anti-loosening locking joint, including shaft goods of furniture for display rather than for use, shaft fixing piece and pedestal, the shaft goods of furniture for display rather than for use is hinged by joint latch assembly and shaft fixing piece；The shaft fixing piece is fixed on pedestal；The shaft goods of furniture for display rather than for use is provided with the avoidance chamber for preventing shaft goods of furniture for display rather than for use from scratching power cord when being rotated around joint latch assembly；Connection structure between shaft fixing piece and joint latch assembly is equipped with the anti-rotation structure for preventing joint latch assembly rotation.The beneficial effects of the utility model are：Rotary joint would not scratch electric wire between adjusting rod and fixed seat, effectively extend the service life of desk lamp, effectively extend the service life of rotary joint.

Description

A kind of carry prevents kerf and the lamp stand in anti-loosening locking joint

Technical field

The technical field of anti-scratch electric wire, more particularly to one kind carry when being adjusted the utility model is related to the rotation of desk lamp joint Prevent kerf and the lamp stand in anti-loosening locking joint.

Background technology

Existing desk lamp is mainly made of lamps and lanterns, adjusting part and fixed seat, and lamps and lanterns are connected by adjusting part with fixed seat It connects.Adjusting part is made of an at least adjusting rod, if adjusting rod for two and more than when, generally use is hinged between adjusting rod It is connected, adjusting rod one end is hinged and connected with fixed seat generally use and connects；The linkwork of above-mentioned hinged generally use axis pin is It is main.

Current adjusting rod is usually hollow pipe fitting, and electric wire one end is connected with lamps and lanterns, and the electric wire other end sequentially passes through tune It is stretched after the middle cavity of pole, the wire casing of fixed seat.When generating rotation between adjusting rod and fixed seat, adjusting rod and solid Rotary joint can often scratch electric wire between reservation, so as to influence the service life of desk lamp.Resist in addition, existing joint structure exists The problem of gravitational effects are weak, fatiguability, and service life is short.

In conclusion event carries to prevent kerf and the lamp stand in anti-loosening locking joint it is necessary to provide a kind of.

Utility model content

The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, providing a kind of carry prevents kerf and prevents Uncage the lamp stand in tight joint.

To achieve the above object, the technical solution adopted in the utility model is：

It is described in the utility model a kind of with preventing kerf and the lamp stand in anti-loosening locking joint, including shaft goods of furniture for display rather than for use, Shaft fixing piece and pedestal, the shaft goods of furniture for display rather than for use are hinged by joint latch assembly and shaft fixing piece；The shaft is fixed Part is fixed on pedestal；The shaft goods of furniture for display rather than for use, which is provided with, prevents shaft goods of furniture for display rather than for use from scratching electricity when being rotated around joint latch assembly The avoidance chamber of source line；Connection structure between shaft fixing piece and joint latch assembly, which is equipped with, prevents joint latch assembly rotation Anti-rotation structure.

Further, the shaft goods of furniture for display rather than for use is made of coupling, ball and socket joint and metallic channel, coupling, ball and socket joint and conducting wire Slot is through being made of one piece；The ball and socket joint both ends are connected respectively with coupling, metallic channel；The ball and socket joint is provided with joint Head cavity avoids chamber and is arranged on the side wall of ball and socket joint, and ball and socket joint cavity, avoidance chamber and metallic channel are homogeneously intercommunicated, shaft pendulum Part rotates round the axial line of joint latch assembly.

Further, the shaft fixing piece includes fixing piece seat, and there are two the fixing piece seat end face settings picks up the ears, The fixing piece seat end face is further fixedly arranged on sheet to hide the ugly, sheet to hide the ugly be arranged on two pick up the ears between；Fixing piece seat one end is consolidated It is scheduled on pedestal, the rotation cavity of pedestal is connected with the cavity of shaft fixing piece.

Further, the joint latch assembly includes shaft screw, rotating axle bushing, two gaskets and shaft fixation spiral shell Mother, described metallic channel one end are inserted into rotation cavity after passing through shaft fixing piece, and ball and socket joint is arranged on two and picks up the ears and fixing piece Seat end face is enclosed in the cavity set；Gasket is embedded in the both sides of ball and socket joint, rotating axle bushing sequentially pass through first pick up the ears, the first gasket After be inserted into ball and socket joint cavity, shaft fixing nut sequentially passes through second and picks up the ears, ball and socket joint cavity is inserted into after the second gasket In, shaft screw one end is mutually threadedly coupled after sequentially passing through rotating axle bushing, ball and socket joint cavity with shaft fixing nut；

The rotating axle bushing is provided with shaft pillar, and the cylindrical wall of shaft pillar is at least provided with pillar anti-rotation structure, and one A bushing location hole picked up the ears, the cylindrical wall of bushing location hole and shaft pillar match setting；

The shaft fixing nut is provided with shaft pillar, and the cylindrical wall of the shaft pillar is at least provided with pillar anti-rotation Structure, another shaft location hole picked up the ears；The cylindrical wall of the shaft location hole and shaft pillar matches setting.

Further, filling block, the arc-shaped shape in section of filling block end face are additionally provided in the rotation cavity.

Further, the lower surface of the pedestal is provided with the annular wire rod slot of wound wire, is connected with annular wire rod slot Logical line outlet groove, annular wire rod slot and line outlet groove are both provided with wire rod buckle.

Further, described line outlet groove one end is provided with transition cavity and rectilinear wire slot, and the rotation cavity passes through Transition cavity is connected with rectilinear wire slot.

Further, the pedestal is provided with rotary components, and pedestal is rotated along the center of rotary components.

Further, the rotary components include rotating ring, and the lower surface of the pedestal is provided with and rotating ring phase The rotational circle annular groove matched, the upper surface of the rotating ring are embedded with several magnet, and rotating ring is embedded in rotational circle annular groove, institute The interior bottom for stating magnet and rotational circle annular groove is attracted；The upper surface of the rotating ring is additionally provided with several foots pad.

Further, the pillar anti-rotation structure is any one in groove, boss and platform or its is two or more Composite structure.

With the above structure, the utility model has the beneficial effect that：A kind of carry described in the utility model prevents kerf And the lamp stand in anti-loosening locking joint, including shaft goods of furniture for display rather than for use, shaft fixing piece and pedestal, the shaft goods of furniture for display rather than for use is locked by joint Component is hinged with shaft fixing piece；The shaft fixing piece is fixed on pedestal；The shaft goods of furniture for display rather than for use is provided with and prevents Shaft goods of furniture for display rather than for use scratches the avoidance chamber of power cord when being rotated around joint latch assembly；Between shaft fixing piece and joint latch assembly Connection structure be equipped with the anti-rotation structure for preventing the rotation of joint latch assembly.When using the utility model, shaft goods of furniture for display rather than for use, shaft Fixing piece and joint latch assembly form the rotary joint of the utility model, and shaft goods of furniture for display rather than for use one end is connected with adjusting rod, shaft Fixing piece is connected with pedestal, by being scratched when shaft goods of furniture for display rather than for use is provided with and prevents shaft goods of furniture for display rather than for use from being rotated around joint latch assembly The avoidance chamber of power cord, rotary joint would not scratch electric wire between adjusting rod and fixed seat, and effectively extend desk lamp uses the longevity Life；Shaft goods of furniture for display rather than for use and shaft fixing piece are connected by joint latch assembly, which can improve anti-heavy Power ability can effectively avoid rotary joint from being unable to recovery by gravity or the appearance loosening long afterwards of usage time length and asked Topic effectively extends the service life of rotary joint.

Description of the drawings

Fig. 1 is the stereogram of the utility model；

Fig. 2 is the sectional view of the utility model；

Fig. 3 is A-A sectional views in Fig. 2；

Fig. 4 is the stereogram of shaft goods of furniture for display rather than for use；

Fig. 5 is the stereogram of shaft fixing piece；

Fig. 6 is the stereogram of pedestal；

Reference sign：

1st, shaft goods of furniture for display rather than for use；

1-1, coupling；1-2, ball and socket joint；1-2a, ball and socket joint cavity；1-2b, chamber is avoided；

1-3, metallic channel；

2nd, rotating axle bushing；2-1, shaft pillar；3rd, gasket；

4th, shaft fixing piece；4-1, it picks up the ears；4-1a, bushing location hole；4-1b, shaft location hole；

4-2, sheet to hide the ugly；4-3, fixing piece seat；

6th, shaft fixing nut；6-1, shaft pillar；7th, filling block；

8th, pedestal；8-1, rotation cavity；8-2, annular wire rod slot；8-3, rotational circle annular groove；

8-4, transition cavity；8-5, rectilinear wire slot；

9th, wire rod is buckled；10th, magnet；11st, rotating ring；12nd, foot pad.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings.

As shown in Figures 1 to 6, a kind of carry described in the utility model prevents kerf and the desk lamp in anti-loosening locking joint Seat, including shaft goods of furniture for display rather than for use 1, shaft fixing piece 4 and pedestal 8, the shaft goods of furniture for display rather than for use 1 passes through joint latch assembly and shaft fixing piece 4 are hinged；The shaft fixing piece 4 is fixed on pedestal 8；The shaft goods of furniture for display rather than for use 1 be provided with prevent shaft goods of furniture for display rather than for use 1 around The avoidance chamber 1-2b of power cord is scratched during the latch assembly rotation of joint；Connection between shaft fixing piece 4 and joint latch assembly Structure is equipped with the anti-rotation structure for preventing joint latch assembly rotation；Pillar anti-rotation structure, bushing location hole 4-1a and shaft positioning The structure to match on the 4-1b of hole with pillar anti-rotation structure just forms the utility model pillar anti-rotation structure.

As a kind of preferred embodiment of the utility model, the shaft goods of furniture for display rather than for use 1 is by coupling 1-1, ball and socket joint 1-2 and conducting wire Slot 1-3 is formed, and coupling 1-1, ball and socket joint 1-2 and metallic channel 1-3 are through being made of one piece；The ball and socket joint 1-2 both ends difference It is connected with coupling 1-1, metallic channel 1-3；The ball and socket joint 1-2 is provided with ball and socket joint cavity 1-2a, avoids chamber 1-2b settings On the side wall of ball and socket joint 1-2, ball and socket joint cavity 1-2a, avoidance chamber 1-2b and metallic channel 1-3 are homogeneously intercommunicated, shaft goods of furniture for display rather than for use 1 Axial line round joint latch assembly rotates.

As a kind of preferred embodiment of the utility model, the shaft fixing piece 4 includes fixing piece seat 4-3, the fixation For the setting of part seat 4-3 end faces there are two the 4-1 that picks up the ears, the fixing piece seat 4-3 end faces are further fixedly arranged on sheet to hide the ugly 4-2, hide Ugly 4-2 is arranged between two 4-1 that pick up the ears；Fixing piece seat 4-3 one end is fixed on pedestal 8, the rotation cavity 8-1 of pedestal 8 It is connected with the cavity of shaft fixing piece 4；Sheet to hide the ugly 4-2 is primarily used to block the avoidance chamber 1-2b of a part, plays beauty Chamber 1-2b is avoided with enclosure portion.

As a kind of preferred embodiment of the utility model, the joint latch assembly includes shaft screw, rotating axle bushing 2nd, two gaskets 3 and shaft fixing nut 6, described metallic channel 1-3 one end are inserted into rotation cavity 8- after passing through shaft fixing piece 4 1, ball and socket joint 1-2 are arranged on two and pick up the ears 4-1 and fixing piece seat 4-3 end faces are enclosed in the cavity set；Gasket 3 is embedded in ball and socket joint The both sides of 1-2, rotating axle bushing 2 sequentially pass through first and pick up the ears to be inserted into ball and socket joint cavity 1-2a after 4-1, the first gasket 3, shaft Fixing nut 6 sequentially passes through second and picks up the ears to be inserted into ball and socket joint cavity 1-2a after 4-1, the second gasket 3, shaft screw one end according to It is secondary to pass through rotating axle bushing 2, be threadedly coupled with 6 phase of shaft fixing nut after ball and socket joint cavity 1-2a.

The rotating axle bushing 2 is provided with shaft pillar 2-1, and the cylindrical wall of shaft pillar 2-1 is at least provided with pillar anti-rotation Structure, bushing the location hole 4-1a, bushing location hole 4-1a of 4-1 that picks up the ears and the cylindrical wall of shaft pillar 2-1, which match, to be set It puts；The structure can play the role of preventing rotating axle bushing 2 from rotating.

The shaft fixing nut 6 be provided with the cylindrical wall of shaft pillar 6-1, the shaft pillar 6-1 at least provided with Pillar anti-rotation structure, the shaft location hole 4-1b of another 4-1 that picks up the ears；The shaft location hole 4-1b and shaft pillar 6-1's is outer Circle wall matches setting；When the structure can play the role of preventing shaft fixing nut 6 from rotating.

As a kind of preferred embodiment of the utility model, filling block 7, filling block 7 are additionally provided in the rotation cavity 8-1 The arc-shaped shape in section of end face, the purpose that filling block 7 is set mainly play a part of to hide shame；

As a kind of preferred embodiment of the utility model, the lower surface of the pedestal 8 is provided with the toroid of wound wire Material slot 8-2, the line outlet groove being connected with annular wire rod slot 8-2, annular wire rod slot 8-2 and line outlet groove are both provided with wire rod buckle 9. Power cord can be coiled in annular wire rod slot 8-2, pedestal 8 is walked out by line outlet groove, and power cord can also pass through wire rod buckle 9 Clamping prevents power cord from realizing fixed, accommodating power line effect from annular wire rod slot 8-2 and line outlet groove.

As a kind of preferred embodiment of the utility model, described line outlet groove one end is provided with transition cavity 8-4 and linear type Wire rod slot 8-5, the rotation cavity 8-1 are connected by transition cavity 8-4 with rectilinear wire slot 8-5.

As a kind of preferred embodiment of the utility model, the pedestal 8 is provided with rotary components, and pedestal 8 is along rotary components Center rotated.

As a kind of preferred embodiment of the utility model, the rotary components include rotating ring 11, under the pedestal 8 Surface is provided with the rotational circle annular groove 8-3 to match with rotating ring 11, and the upper surface of the rotating ring 11 is embedded with several magnetic Iron 10,10 quantity of magnet of the utility model is preferably four, and rotating ring 11 is embedded in rotational circle annular groove 8-3, the magnet 10 is attracted with the interior bottom of rotational circle annular groove 8-3, and so as to which rotating ring 11 is fixed in rotational circle annular groove 8-3, dismounting is also convenient for； The upper surface of the rotating ring 11 is additionally provided with several foots pad 12, and 12 quantity of foot pad of the utility model is preferably four.

As a kind of preferred embodiment of the utility model, the pillar anti-rotation structure is appointing in groove, boss and platform It anticipates a kind of or its two or more composite structure.

Compared with prior art, it has the beneficial effect that the utility model：

1st, shaft goods of furniture for display rather than for use 1, shaft fixing piece 4 and joint latch assembly form the rotary joint of the utility model, shaft pendulum 1 one end of part is connected with adjusting rod, and shaft fixing piece 4 is connected with pedestal 8, and shaft is prevented by being provided in shaft goods of furniture for display rather than for use 1 Goods of furniture for display rather than for use 1 scratches the avoidance chamber 1-2b of power cord, rotary joint between adjusting rod and fixed seat when being rotated around joint latch assembly Electric wire would not be scratched, effectively extends the service life of desk lamp.

2nd, shaft goods of furniture for display rather than for use 1 and shaft fixing piece 4 are connected by joint latch assembly, which can Improve antigravity ability, can effectively avoid rotary joint by gravity or usage time length long afterwards occur loosen be unable to it is extensive The problem of multiple, effectively extends the service life of rotary joint.

3rd, pedestal 8 is provided with rotary components, and pedestal 8 is rotated along the center of rotary components, being capable of random adjustment base 8 Steering, so as to obtain optimal illumination effect.

The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.

Claims

1. a kind of carry prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that：Including shaft goods of furniture for display rather than for use（1）, shaft Fixing piece（4）And pedestal（8）, the shaft goods of furniture for display rather than for use（1）Pass through joint latch assembly and shaft fixing piece（4）It is hinged, it is described Shaft fixing piece（4）It is arranged on pedestal（8）On；The shaft goods of furniture for display rather than for use（1）Being provided with prevents shaft goods of furniture for display rather than for use（1）It is locked around joint The avoidance chamber of power cord is scratched when component rotates（1-2b）；Shaft fixing piece（4）Connection structure between the latch assembly of joint Equipped with the anti-rotation structure for preventing joint latch assembly rotation.

2. a kind of carry according to claim 1 prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that：Institute State shaft goods of furniture for display rather than for use（1）By coupling（1-1）, ball and socket joint（1-2）And metallic channel（1-3）Composition, coupling（1-1）, ball and socket joint（1- 2）And metallic channel（1-3）Through being made of one piece；The ball and socket joint（1-2）Both ends respectively with coupling（1-1）, metallic channel（1- 3）It is connected；The ball and socket joint（1-2）It is provided with ball and socket joint cavity（1-2a）, avoid chamber（1-2b）It is arranged on ball and socket joint（1-2） Side wall on, ball and socket joint cavity（1-2a）, avoid chamber（1-2b）And metallic channel（1-3）It is homogeneous intercommunicated；Shaft goods of furniture for display rather than for use（1）Round The axial line of joint latch assembly rotates.

3. a kind of carry according to claim 2 prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that：Institute State shaft fixing piece（4）Including fixing piece seat（4-3）, the fixing piece seat（4-3）There are two pick up the ears for end face setting（4-1）, The fixing piece seat（4-3）End face is further fixedly arranged on sheet to hide the ugly（4-2）, sheet to hide the ugly（4-2）Two are arranged on to pick up the ears（4-1） Between；Fixing piece seat（4-3）One end is fixed on pedestal（8）On, pedestal（8）Rotation cavity（8-1）With shaft fixing piece（4）'s Cavity is connected.

4. a kind of carry according to claim 3 prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that：Institute It states joint latch assembly and includes shaft screw, rotating axle bushing（2）, two gaskets（3）With shaft fixing nut（6）, it is described to lead Wire casing（1-3）One end passes through shaft fixing piece（4）After be inserted into rotation cavity（8-1）, ball and socket joint（1-2）Two are arranged on to pick up the ears （4-1）With fixing piece seat（4-3）End face is enclosed in the cavity set；Gasket（3）It is embedded in ball and socket joint（1-2）Both sides, shaft lining Set（2）First is sequentially passed through to pick up the ears（4-1）, the first gasket（3）After be inserted into ball and socket joint cavity（1-2a）In, shaft fixing nut （6）Second is sequentially passed through to pick up the ears（4-1）, the second gasket（3）After be inserted into ball and socket joint cavity（1-2a）In, shaft screw one end according to It is secondary to pass through rotating axle bushing（2）, ball and socket joint cavity（1-2a）Afterwards with shaft fixing nut（6）Mutually it is threadedly coupled；

The rotating axle bushing（2）It is provided with shaft pillar（2-1）, shaft pillar（2-1）Cylindrical wall prevent at least provided with pillar Rotation structure, one is picked up the ears（4-1）Bushing location hole（4-1a）, bushing location hole（4-1a）With shaft pillar（2-1）Outer circle Wall matches setting；

The shaft fixing nut（6）It is provided with shaft pillar（6-1）, the shaft pillar（6-1）Cylindrical wall at least set There is pillar anti-rotation structure, another is picked up the ears（4-1）Shaft location hole（4-1b）；The shaft location hole（4-1b）With shaft pillar （6-1）Cylindrical wall match setting.

5. a kind of carry according to claim 4 prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that：Institute State rotation cavity（8-1）Inside it is additionally provided with filling block（7）, filling block（7）The arc-shaped shape in section of end face.

6. a kind of carry according to claim 4 prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that：Institute State pedestal（8）Lower surface be provided with the annular wire rod slot of wound wire（8-2）And annular wire rod slot（8-2）What is be connected goes out Wire casing, annular wire rod slot（8-2）Wire rod buckle is both provided with line outlet groove（9）.

7. a kind of carry according to claim 6 prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that：Institute It states line outlet groove one end and is provided with transition cavity（8-4）With rectilinear wire slot（8-5）, the rotation cavity（8-1）Pass through transition Cavity（8-4）With rectilinear wire slot（8-5）It is connected.

8. a kind of carry according to claim 1 prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that：Institute State pedestal（8）It is provided with rotary components, pedestal（8）It is rotated along the center of rotary components.

9. a kind of carry according to claim 7 prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that：Institute It states rotary components and includes rotating ring（11）, the pedestal（8）Lower surface be provided with and rotating ring（11）The rotation to match Annular groove（8-3）, the rotating ring（11）Upper surface be embedded with several magnet（10）, rotating ring（11）It is embedded in rotational circle Annular groove（8-3）In, the magnet（10）With rotational circle annular groove（8-3）Interior bottom it is attracted；The rotating ring（11）Upper surface It is additionally provided with several foots pad（12）.

10. a kind of carry according to claim 4 prevents kerf and the lamp stand in anti-loosening locking joint, it is characterised in that： The pillar anti-rotation structure is any one or its two or more composite structure in groove, boss and platform.