CN207501102U - A kind of cradle head locking of lamps and lanterns and locking gear - Google Patents
A kind of cradle head locking of lamps and lanterns and locking gear Download PDFInfo
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- CN207501102U CN207501102U CN201721570870.8U CN201721570870U CN207501102U CN 207501102 U CN207501102 U CN 207501102U CN 201721570870 U CN201721570870 U CN 201721570870U CN 207501102 U CN207501102 U CN 207501102U
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- joint
- rotary
- fastener
- locking
- fixing
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Abstract
Cradle head locking and locking gear technical field the utility model is related to lamps and lanterns, the cradle head locking of more particularly to a kind of lamps and lanterns and locking gear, including rotary joint, the both ends of rotary joint are respectively equipped with rotary joint concave station, and rotary joint concave station is embedded with fixing piece gasket；Rotary joint is embedded in the joint space of fixing joint, and the first locking member is mutually threadedly coupled after sequentially passing through joint fastener, fastener gasket with the threaded hole of rotary joint；Second locking member is mutually threadedly coupled after sequentially passing through joint fastener, fastener gasket, joint fixing part with the threaded hole of rotary joint.The beneficial effects of the utility model：It is sagging to solve the product joint that pivot pin type component generates due to clamping force is inadequate；It solves joint fastener and rotary joint to loosen caused by without limiting in rotary course, ensures that locking member will not loosen, connection is made more securely, reliably preferably to have saved cost.
Description
Technical field
The utility model is related to lighting fixtures angle adjustment technology field, the cradle head locking of more particularly to a kind of lamps and lanterns
And locking gear.
Background technology
At present, the joint locking major part for commonly using lamps and lanterns is to be attached by way of axis pin class, and pass through screw, spiral shell
Mother clamps joint, has certain coupling mechanism force, joint is made to rotate around rotary shaft；This structure operation is convenient, manufacture
The features such as simple, if but accept lamps and lanterns preponderance or support arm it is long it is overweight in the case of, existing locking mechanism can not
The phenomenon that clamping rotation portion, the axis pin in joint easily loosens, the support arm being connected with joint is caused to will appear tenesmus, it is difficult to
Play the role of locking, and there are the problem of antigravity effect is weak, fatiguability, and service life is short for rotary joint.
Utility model content
In order to improve the above problem, the utility model provides cradle head locking and the locking gear of a kind of lamps and lanterns.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of cradle head locking of lamps and lanterns described in the utility model and locking gear, including rotary joint, fixed pass
Section, joint fastener, the first locking member and the second locking member, the both ends of the rotary joint are respectively equipped with rotary joint concave station,
The rotary joint concave station is embedded with fixing piece gasket；The rotary joint is embedded in the joint space of fixing joint, institute
The left side wall for stating fixing joint is equipped with joint fixing part, and the right side wall of the fixing joint is equipped with fixing joint concave station, institute
It states fixing joint concave station and is embedded with fastener gasket, the joint fixing part one side wall is equipped with joint fixing part concave station, and joint is solid
Determine part concave station and be embedded with fastener gasket；Rotary joint end face is fixed in one joint fastener one end after passing through fastener gasket
On；Another joint fastener one end is fixed on after sequentially passing through fastener gasket, joint fixing part on rotary joint end face；It is described
First locking member is mutually threadedly coupled after sequentially passing through joint fastener, fastener gasket with the threaded hole of rotary joint；Described
Two locking members, which sequentially pass through, to be connected with the threaded hole phase screw thread of rotary joint after joint fastener, fastener gasket, joint fixing part
It connects.
Further, the fixing joint left side wall is provided with location hole, the side wall of the joint fixing part be provided with
The convex block that location hole matches, the convex block are embedded in location hole.
Further, the rotary joint both ends are respectively arranged with limiting slot, and two joint fastener one side walls are provided with
The limited block to match with limiting slot, the limited block are embedded in limiting slot.
Further, it has further included several rubber pads, and the fixing joint is equipped with several rotary stopper slots, rotation
Limiting slot is connected with joint space；The rotation to match with rotary stopper slot is provided in the cylindrical wall of the rotary joint
Limited block, the rotary stopper slot are respectively provided with there are two rotary stopper end face；The rotary stopper block is stretched out in outside joint space, is set
In rotary stopper slot.
Further, the rotary stopper is provided at both ends with the rubber pad slot to match with rubber pad, the rubber pad
In rubber pad slot.
Further, first locking member and the second locking member are screw.
Further, it has further included stopple, and the joint fastener is both provided with the consent to match with stopple, stopple
It is embedded in consent.
With the above structure, the utility model has the beneficial effect that：When using the utility model, when rotary joint passes through
When joint fixing part is pressed in the joint space of fixing joint, it is ensured that the joint space of rotary joint and fixing joint is same
Axle center, when the limited block of joint fastener sidewalls is respectively embedded into the limiting slot at rotary joint both ends, the first locking member and second
Locking member locks the threaded hole at rotary joint both ends respectively, and rotary joint is turned using the first locking member and the second locking member as axle center
Dynamic, when rotary stopper block swings to restraining position in rotary stopper slot, rubber pad touches rotary stopper end face, and rubber pad can
To play cushioning effect, rotary stopper end face and rotary stopper block is avoided directly to generate collision, solves rotary joint and fixation
Gouging abrasion hidden danger between joint, so as to extend the service life of entire articulation mechanism.In addition, joint fastener is embedded in
Rotary joint makes rotary joint and joint fastener maintain synchronous rotary, avoids joint fastener and rotary joint and is revolving
It is loosened caused by without limiting during turning, ensures that locking member will not loosen, make connection more reliable.This
Outside, the first locking member and the second locking member are followed by rotary joint and are synchronized with the movement simultaneously, so as to ensure that the first locking member and
Two locking members will not loosen, and rotary joint is made to lock more securely.Therefore mechanism solves common joints in rotary course
The problem of being susceptible to loosening effectively extends the service life in joint.
Description of the drawings
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the stereogram of the utility model；
Fig. 4 is the novel joint fastener stereogram of this reality；
Fig. 5 is the novel joint fixing part stereogram of this reality；
Fig. 6 is the novel rotary joint stereogram of this reality；
Fig. 7 is the novel fixing joint stereogram of this reality；
Reference sign：
1st, stopple；
2nd, joint fastener；21st, limited block；22nd, consent；3rd, fastener gasket；
4th, joint fixing part；41st, convex block；42nd, joint fixing part concave station；
5th, fixing piece gasket；6th, rubber pad；71st, the first locking member；72nd, the second locking member；
8th, rotary joint；81st, rubber pad slot；82nd, limiting slot；83rd, rotary joint concave station；
84th, threaded hole；
9th, fixing joint；92nd, joint space；93rd, fixing joint concave station；
94th, rotary stopper slot；941st, rotary stopper end face.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings：
As shown in attached drawing 1-7, a kind of cradle head locking of lamps and lanterns described in the utility model and locking gear, including
Rotary joint 8, fixing joint 9, joint fastener 2, the first locking member 71 and the second locking member 72.
The both ends of the rotary joint 8 are respectively equipped with rotary joint concave station 83, and the rotary joint concave station 83 is embedded with
Fixing piece gasket 5.
The rotary joint 8 is embedded in the joint space 92 of fixing joint 9, is set on the left side wall of the fixing joint 9
There is joint fixing part 4, the right side wall of the fixing joint 9 is equipped with fixing joint concave station 93, and the fixing joint concave station 93 is embedding
Equipped with fastener gasket 3,4 one side wall of joint fixing part is equipped with joint fixing part concave station 42, and joint fixing part concave station 42 is embedding
Equipped with fastener gasket 3.
One joint fastener, 2 one end is fixed on after passing through fastener gasket 3 on 8 end face of rotary joint；Another joint fastening
2 one end of part is fixed on after sequentially passing through fastener gasket 3, joint fixing part 4 on 8 end face of rotary joint.
First locking member 71 sequentially passes through the threaded hole with rotary joint 8 after joint fastener 2, fastener gasket 3
84 phases are threadedly coupled；Second locking member 72 sequentially pass through after joint fastener 2, fastener gasket 3, joint fixing part 4 with
84 phase of threaded hole of rotary joint 8 is threadedly coupled.
The joint space 92 of fixing joint 9 forms the axial aperture structure of the utility model, and rotary joint 8 forms the utility model
Latch structure；It is new that joint fastener 2, fastener gasket 3, joint fixing part 4, fixing piece gasket 5 and locking member form this practicality
The locking member of the pivot pin connection of type.By being locked while the first locking member 71 and the second locking member 72, generated preload
Power can be twice that single locking member locks power, improve the clamping force in pivot pin joint, make pivot pin connection more secured, more surely
It is fixed, it is relatively reliable.
As a kind of preferred embodiment of the utility model, it has further included stopple 1, and the joint fastener 2 is both provided with
The consent 22 to match with stopple 1, stopple 1 are embedded in consent 22, make it more beautiful.
As a kind of preferred embodiment of the utility model, 9 left side wall of fixing joint is provided with location hole, the joint
The side wall of fixing piece 4 is provided with the convex block 41 to match with location hole, and the convex block 41 is embedded in location hole.
As a kind of preferred embodiment of the utility model, 8 both ends of rotary joint are respectively arranged with limiting slot 82, described
Two 2 one side walls of joint fastener are provided with the limited block 21 to match with limiting slot 82, and the limited block 21 is embedded in limiting slot
In 82.
As a kind of preferred embodiment of the utility model, it has further included several rubber pads 6, and the fixing joint 9 is set
There are several rotary stopper slots 94, rotary stopper slot 94 is connected with joint space 92；
The rotary stopper block to match with rotary stopper slot 94, the rotation are provided in the cylindrical wall of the rotary joint 8
Turn limiting slot 94 to be respectively provided with there are two rotary stopper end face 941；
The rotary stopper block is stretched out in outside joint space 92, in rotary stopper slot 94.
As a kind of preferred embodiment of the utility model, being provided at both ends with for the rotary stopper matches with rubber pad 6
Rubber pad slot 81, the rubber pad 6 be embedded in rubber pad slot 81 in；When rotary joint 8 rotates in joint space 92, rotation
Limited block is also swung in rotary stopper slot 94, and rotary stopper slot 94 plays position-limiting action；Rotary stopper block is in rotary stopper slot
When extreme position is swung in 94, rubber pad 6 touches rotary stopper end face 941, and rubber pad 6 can play cushioning effect, keep away
Exempt from rotary stopper end face 941 and rotary stopper block directly generates collision.
As a kind of preferred embodiment of the utility model, 71 and second locking member 72 of the first locking member is screw.
The operation principle of the utility model is：When rotary joint 8 is pressed in by joint fixing part 4 pass of fixing joint
When saving in cavity 92, it can be ensured that the joint space 92 of rotary joint 8 and fixing joint is concentric；When joint fastener 2
When limited block 21 is respectively embedded into the limiting slot 82 at 8 both ends of rotary joint, the first locking member 71 and the second locking member 72 lock rotation
The threaded hole 84 at 8 both ends of joint, rotary joint 8 are rotated with the first locking member 71 and the second locking member 72 for axle center, rotation limit
Position block is in rotary stopper slot 94 when swinging to extreme position, and rubber pad 6 touches rotary stopper end face 941, and rubber pad 6 can be with
Cushioning effect is played, rotary stopper end face 941 and rotary stopper block is avoided directly to generate collision, solves rotary joint 8 with consolidating
The gouging abrasion hidden danger between joint 9 is determined, so as to extend the service life of entire articulation mechanism.In addition, the first locking member 71
Rotary joint 8 is followed by with the second locking member 72 simultaneously to be synchronized with the movement, so as to ensure that the first locking member 71 and the second locking member
72 will not loosen, and rotary joint is made to lock more securely.
The beneficial effects of the utility model：Joint fastener is embedded in rotary joint, makes rotary joint and joint fastener
Synchronous rotary is maintained, joint fastener and rotary joint is avoided and is loosened caused by without limiting in rotary course,
It ensures that screw will not loosen, makes connection more reliable.It solves pivot pin type component to generate due to clamping force is inadequate
Product joint it is sagging, the problem of product joint easily loosens in rotary course, and service life is short, is improved using effect
Rate has saved use cost.
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 (7)
1. a kind of cradle head locking of lamps and lanterns and locking gear, including rotary joint (8) and fixing joint (9), feature exists
In：It further includes joint fastener (2), the first locking member (71) and the second locking member (72),
The both ends of the rotary joint (8) are respectively equipped with rotary joint concave station (83), and the rotary joint concave station (83) is embedded
There is fixing piece gasket (5)；
The rotary joint (8) is embedded in the joint space (92) of fixing joint (9), the left side wall of the fixing joint (9)
Joint fixing part (4) is equipped with, the right side wall of the fixing joint (9) is equipped with fixing joint concave station (93), the fixed pass
Section concave station (93) is embedded with fastener gasket (3), and joint fixing part (4) one side wall is equipped with joint fixing part concave station (42),
Joint fixing part concave station (42) is embedded with fastener gasket (3)；
One joint fastener (2) one end is fixed on after passing through fastener gasket (3) on rotary joint (8) end face；Another joint is tight
Firmware (2) one end is fixed on after sequentially passing through fastener gasket (3), joint fixing part (4) on rotary joint (8) end face；
First locking member (71) sequentially passes through joint fastener (2), fastener gasket (3) spiral shell with rotary joint (8) afterwards
Pit (84) is mutually threadedly coupled；
Second locking member (72) sequentially pass through joint fastener (2), fastener gasket (3), joint fixing part (4) afterwards with rotation
The threaded hole (84) for turning joint (8) is mutually threadedly coupled.
2. a kind of cradle head locking of lamps and lanterns according to claim 1 and locking gear, it is characterised in that：It is described solid
Determine joint (9) left side wall and be provided with location hole, the side wall of the joint fixing part (4) is provided with the convex block to match with location hole
(41), the convex block (41) is in location hole.
3. a kind of cradle head locking of lamps and lanterns according to claim 1 and locking gear, it is characterised in that：The rotation
Turn joint (8) both ends and be respectively arranged with limiting slot (82), two joint fastener (2) one side walls are provided with and limiting slot (82) phase
Matched limited block (21), the limited block (21) is in limiting slot (82).
4. a kind of cradle head locking of lamps and lanterns according to claim 1 and locking gear, it is characterised in that：It is also wrapped
Several rubber pads (6) are included, the fixing joint (9) is equipped with several rotary stopper slots (94), and rotary stopper slot (94) is
It is connected with joint space (92)；
The rotary stopper block to match with rotary stopper slot (94), the rotation are provided in the cylindrical wall of the rotary joint (8)
Turn limiting slot (94) to be respectively provided with there are two rotary stopper end face (941)；
The rotary stopper block stretch out in joint space (92) outside, in rotary stopper slot (94).
5. a kind of cradle head locking of lamps and lanterns according to claim 4 and locking gear, it is characterised in that：It is described
The rubber pad slot (81) that be provided at both ends with and the rubber pad (6) of rotary stopper match, the rubber pad (6) is embedded in rubber pad slot
(81) in.
6. a kind of cradle head locking of lamps and lanterns according to claim 1 and locking gear, it is characterised in that：Described
One locking member (71) and the second locking member (72) are screw.
7. a kind of cradle head locking of lamps and lanterns according to claim 1 and locking gear, it is characterised in that：It is also wrapped
Stopple (1) is included, the joint fastener (2) is both provided with the consent (22) to match with stopple (1), and stopple (1) is embedded
In consent (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570870.8U CN207501102U (en) | 2017-11-22 | 2017-11-22 | A kind of cradle head locking of lamps and lanterns and locking gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570870.8U CN207501102U (en) | 2017-11-22 | 2017-11-22 | A kind of cradle head locking of lamps and lanterns and locking gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207501102U true CN207501102U (en) | 2018-06-15 |
Family
ID=62505671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721570870.8U Active CN207501102U (en) | 2017-11-22 | 2017-11-22 | A kind of cradle head locking of lamps and lanterns and locking gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207501102U (en) |
-
2017
- 2017-11-22 CN CN201721570870.8U patent/CN207501102U/en active Active
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