CN207455103U - A kind of support base with self-locking rotating shaft - Google Patents
A kind of support base with self-locking rotating shaft Download PDFInfo
- Publication number
- CN207455103U CN207455103U CN201721344064.9U CN201721344064U CN207455103U CN 207455103 U CN207455103 U CN 207455103U CN 201721344064 U CN201721344064 U CN 201721344064U CN 207455103 U CN207455103 U CN 207455103U
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- slot section
- shaft
- slot
- self
- sleeve
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Abstract
The utility model discloses a kind of support base with self-locking rotating shaft, including：Pedestal which is provided with fixed seat；Shaft, its inner hollow, the shaft is fixed in the fixed seat and parallel with the pedestal, sliding block and spring are equipped in the shaft, the spring one end is connected to described shaft one end and the other end is connected to the sliding block, and the shaft outer wall is equipped with the sliding slot stretched out for the sliding block upper convex portion；Sleeve is set in the shaft and can be rotated along the shaft, the sleeve lining be equipped with the matched limiting slot in the protrusion, the sleeve in rotation process, in the limiting slot move and realize self-locking or Self-unlocking by the protrusion；And folding part, it is fixed on the sleeve.Support base provided by the utility model, it is simple in structure, it is easy to operate, it can be achieved that self-locking and the Self-unlocking of folding part.
Description
Technical field
The utility model is related to a kind of support base, more particularly to a kind of support base with self-locking rotating shaft.
Background technology
The popularity of today's society television set is more and more extensive, people for television set appearance requirement also increasingly
It is high.Under the situation of this high standard, more and more television stands start to make its shape that can carry out using rotating shaft mechanism
It folds, but these shafts are mostly simple hinge arrangements, and folded portion is often made to be easy to rock, it is not easily contained.Even if having one
A little folded portions have auto-lock function, and self-locking mechanism is split-type design, and a part need to be established in product appearance, and this portion
Partial volume is excessive, greatly destroys the aesthetics of product.The utility model is therefore.
Utility model content
The utility model aim is to provide a kind of support base with self-locking rotating shaft, simple in structure, easy for installation.
Based on the above problem, technical solution provided by the utility model is：
A kind of support base with self-locking rotating shaft, including：
Pedestal which is provided with fixed seat；
Shaft, inner hollow, the shaft be fixed on it is in the fixed seat and parallel with the pedestal, in the shaft
Equipped with sliding block and spring, the spring one end is connected to described shaft one end and the other end is connected to the sliding block, the shaft
Outer wall is equipped with the sliding slot stretched out for the sliding block upper convex portion；
Sleeve is set in the shaft and can be rotated along the shaft, the sleeve lining be equipped with it is described convex
The matched limiting slot in portion, the sleeve in rotation process, the protrusion moved in the limiting slot and realize self-locking or from
Unlock；And
Folding part is fixed on the sleeve.
In some embodiments wherein, the limiting slot includes the first slot arranged along the length sleeve direction
Section and along the sleeve circumferentially and the second slot section, the 3rd slot section and the 4th slot section that are sequentially communicated, the first slot section with
It is connected in the middle part of the second slot section, the connectivity part of the second slot section and the first slot section forms the first lock part, described
The connectivity part of 3rd slot section and the 4th slot section forms the second lock part, and the protrusion is subject to the bullet in the first slot section
The pretightning force towards first lock part and upward pretightning force that spring is given；
Loosen after pressing the folding part to extreme position, the protrusion is under the action of the spring through the first slot section,
/V is locked in the second lock part after two slot sections, the 3rd slot section, folding part is in opening state at this time；
Continue to loosen after pressing the folding part, the protrusion moves and along the 4th slot section, the second slot section described
First lock part locks /V, and folding part is in self-locking state at this time.
In some embodiments wherein, the second slot section, the 3rd slot section are connected with the 4th slot section in heart, described
Second slot section is in the arc-shaped being convex to inside the heart, and the 3rd slot section is in the arc-shaped being convex to outside the heart, institute
It is in the arc-shaped being convex to inside the heart to state the 4th slot section.
In some embodiments wherein, the curvature of the second slot section is more than the 3rd slot section, the 3rd slot
The curvature of section is more than the 4th slot section.
In some embodiments wherein, the fixed seat includes being vertically arranged in two journal stirrups on the pedestal, institute
State journal stirrup be equipped with the matched perforation of the shaft, be equipped with limited block corresponding with the sliding slot in the perforation, described turn
The both ends of axis are separately fixed at through screw on corresponding journal stirrup.
In some embodiments wherein, the folding part includes folded sheet and be arranged on the folded sheet two
A supporting leg, the supporting leg, which is equipped with, to be fixed on the matched through hole of the sleeve, the sleeve in the through hole.
In some embodiments wherein, the through-hole wall is equipped with limiting groove, and the sleeve outer wall is equipped with
With the matched convex block of the limiting groove.
Compared with prior art, the utility model has the advantages that：
Using the technical solution of the utility model, the clamping support is simple, and self-locking and oneself can be achieved in folding process
Unlock, easy to operate, stability is good.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, and the accompanying drawings in the following description is only some embodiments of the utility model, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
A kind of structure diagram of the support base embodiment with self-locking rotating shaft of Fig. 1 the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 disassembles schematic diagram for the utility model embodiment；
Fig. 4 is the perspective view of the utility model embodiment；
Fig. 5 is the B-B sectional views of Fig. 4；
Fig. 6 is the expanded schematic diagram of the utility model embodiment middle sleeve；
Fig. 7 is the structure diagram that folding part is pressed into limiting condition in the utility model embodiment；
Fig. 8 is folding part unfolded state schematic diagram in the utility model embodiment；
Fig. 9 is the structure diagram that folding part is in self-locking state in the utility model embodiment；
Wherein：
1st, pedestal；
2nd, shaft；2-1, sliding slot；
3rd, sleeve；3-1, limiting slot；3-1a, the first slot section；3-1b, the second slot section；3-1c, the 3rd slot section；3-1d, the 4th
Slot section；3-1e, the first lock part；3-1f, the second lock part；
4th, folding part；4-1, folded sheet；4-2, supporting leg；4-3, through hole；4-4, limiting groove；
5th, spring；
6th, sliding block；6-1, protrusion；
7th, journal stirrup；7-1, perforation；7-2, limited block；
8th, screw.
Specific embodiment
Said program is described further below in conjunction with specific embodiment.It is to be understood that these embodiments are for illustrating
The utility model and be not limited to limitation the scope of the utility model.The implementation condition used in embodiment can be according to specific producer
Condition do further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
Referring to Fig. 1-5, for the structure diagram of the utility model embodiment, a kind of support base with self-locking rotating shaft is provided,
Including pedestal 1, shaft 2, sleeve 3 and folding part 4.
Pedestal 1 is equipped with fixed seat, and shaft 2 is fixed in fixed seat and parallel with pedestal 1.The inner hollow of shaft 2,
Sliding block 6 and spring 5 are equipped in shaft 2,5 one end of spring is connected to 2 one end of shaft and the other end is connected to sliding block 6, in shaft 2
Outer wall is equipped with the sliding slot 2-1 stretched out for 6 upper convex portion 6-1 of sliding block, and sliding slot 2-1 is arranged along the length direction of shaft 2, sliding block 3
Upper convex portion 6-1 can slidably reciprocate in sliding slot 2-1.
Sleeve 3 is set in shaft 2 and can be rotated along shaft 2, and 3 inner wall of sleeve is equipped with and is matched with the protrusion 6-1 of sliding block 6
Limiting slot 3-1, in rotation process, protrusion 6-1 in limiting slot 3-1 is moved and is realized self-locking or Self-unlocking sleeve 3.
Folding part 4 is fixed on sleeve 3, is rotated by sleeve 3 along shaft 2 and is realized folding or open.
Referring to Fig. 6, limiting slot 3-1 includes along the first slot section 3-1a of 3 length direction of sleeve arrangement and circumferential along sleeve 3
The second slot section 3-1b, the 3rd slot section 3-1c and the 4th slot section 3-1d for arranging and being sequentially communicated, the first slot section 3-1a and the second slot
It is connected in the middle part of section 3-1b, the second slot section 3-1b and the first slot section 3-1a connectivity parts form the first lock part 3-1e, the 3rd slot section
The connectivity part of 3-1c and the 4th slot section 3-1d form the second lock part 3-1f, and protrusion 6-1 is equipped with spring 5 in the first slot section 3-1a
The pretightning force towards the first lock part 3-1e and upward pretightning force given.Referring to Fig. 7, pressing folding part 4 to extreme position
After loosen, protrusion 6-1 spring 5 effect under after the first slot section 3-1a, the second slot section 3-1b, the 3rd slot section 3-1c second lock
Stop 3-1f locks /V, and folding part 4 is in opening state at this time, as shown in Figure 8；Continue to loosen after pressing folding part 4, protrusion
6-1 is moved along the 4th slot section 3-1d, the second slot section 3-1b and is locked /V in the first lock part 3-1e, and folding part 4 is at this time
Self-locking state, as shown in figure 9, in this example, self-locking state is parallel with pedestal for folding part.
Specifically, the second slot section 3-1b, the 3rd slot section 3-1c and the 4th slot section 3-1d connections are in heart, the second slot section 3-1b
In the arc-shaped being convex to inside heart, the 3rd slot section 3-1c is in the arc-shaped being convex to outside heart, and the 4th slot section 3-1d is in be convex to
Arc-shaped inside heart.Preferably, the curvature of the second slot section 3-1b is more than the 3rd slot section 3-1c, the curvature of the 3rd slot section 3-1c
More than the 4th slot section 3-1d.
In this example, fixed seat includes two journal stirrups 7 being vertically arranged on pedestal 1, and journal stirrup 7 is equipped with and is matched with shaft 2
Perforation 7-1, perforation 7-1 in be equipped with limited block 7-2 corresponding with sliding slot 2-1, the both ends of shaft 2 are separately fixed at through screw 8
On corresponding journal stirrup 7.
Folding part 4 includes folded sheet 4-1 and two supporting leg 4-2 being arranged on folded sheet 4-1, supporting leg 4-2 be equipped with
3 matched through hole 4-3 of sleeve, sleeve 3 are fixed in through hole 4-3.Specifically, limiting groove 4- is equipped on through hole 4-3 inner walls
4, while be equipped on 3 outer wall of sleeve with the matched convex blocks of limiting groove 4-4, the cooperation for passing through convex block and limiting groove 4-4 is real
Existing fixation between sleeve 3 and folding part 4.
Examples detailed above is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personnel can understand the content of the utility model and implement according to this, can not limit the scope of protection of the utility model with this.It is all
The equivalent transformation done according to the utility model Spirit Essence or modification, should all cover the scope of protection of the utility model it
It is interior.
Claims (7)
1. a kind of support base with self-locking rotating shaft, it is characterised in that including：
Pedestal (1), which is provided with fixed seat；
Shaft (2), inner hollow, the shaft (2) are fixed in the fixed seat and parallel with the pedestal (1), described
Sliding block (6) and spring (5) are equipped in shaft (2), described spring (5) one end is connected to the shaft (2) one end and the other end connects
The sliding block (6) is connected to, shaft (2) outer wall is equipped with the sliding slot (2-1) stretched out for the sliding block (6) upper convex portion (6-1)；
Sleeve (3) is set in the shaft (2) and can be rotated along the shaft (2), and sleeve (3) inner wall is equipped with
With the protrusion (6-1) matched limiting slot (3-1), the sleeve (3) is in rotation process, and the protrusion (6-1) is described
It is moved in limiting slot (3-1) and realizes self-locking or Self-unlocking；And
Folding part (4) is fixed on the sleeve (3).
2. the support base according to claim 1 with self-locking rotating shaft, it is characterised in that：The limiting slot (3-1) includes edge
First slot section (3-1a) of sleeve (3) length direction arrangement and along the sleeve (3) circumferentially and be sequentially communicated the
Two slot sections (3-1b), the 3rd slot section (3-1c) and the 4th slot section (3-1d), the first slot section (3-1a) and the second slot section
It is connected in the middle part of (3-1b), the connectivity part of the second slot section (3-1b) and the first slot section (3-1a) forms the first lock part
(3-1e), the connectivity part of the 3rd slot section (3-1c) and the 4th slot section (3-1a) form the second lock part (3-1f), institute
State protrusion (6-1) the first slot section (3-1a) be subject to that the spring (5) gives towards first lock part (3-1e)
Pretightning force and upward pretightning force；
Loosen after pressing the folding part (4) to extreme position, the protrusion (6-1) is under spring (5) effect through described first
/V is locked in the second lock part (3-1f) after slot section (3-1a), the second slot section (3-1b), the 3rd slot section (3-1c), is folded at this time
Portion (4) is in opening state；
Continue to loosen after pressing the folding part (4), the protrusion (6-1) is along the 4th slot section (3-1d), the second slot section (3-
It 1b) moves and locks /V in first lock part (3-1e), folding part (4) are in self-locking state at this time.
3. the support base according to claim 2 with self-locking rotating shaft, it is characterised in that：The second slot section (3-1b),
In heart, the second slot section (3-1b) is in be convex to inside the heart for three slot sections (3-1c) and the connection of the 4th slot section (3-1d)
Arc-shaped, the 3rd slot section (3-1c) are in the arc-shaped being convex to outside the heart, and the 4th slot section (3-1d) is in be convex to
Arc-shaped inside the heart.
4. the support base according to claim 3 with self-locking rotating shaft, it is characterised in that：The song of the second slot section (3-1b)
Rate is more than the 3rd slot section (3-1c), and the curvature of the 3rd slot section (3-1c) is more than the 4th slot section (3-1d).
5. the support base according to any one of claims 1 to 4 with self-locking rotating shaft, it is characterised in that：The fixed seat bag
It includes and is vertically arranged in upper two journal stirrups (7) of the pedestal (1), the journal stirrup (7) is equipped with and the shaft (2) matched perforation
(7-1), the perforation (7-1) is interior to be equipped with limited block (7-2) corresponding with the sliding slot (2-1), and the both ends of the shaft (2) pass through
Screw (8) is separately fixed on corresponding journal stirrup (7).
6. the support base according to any one of claims 1 to 4 with self-locking rotating shaft, it is characterised in that：The folding part (4)
It is equipped with including folded sheet (4-1) and two supporting legs (4-2) being arranged on the folded sheet (4-1), the supporting leg (4-2)
With the sleeve (3) matched through hole (4-3), the sleeve (3) is fixed in the through hole (4-3).
7. the support base according to claim 6 with self-locking rotating shaft, it is characterised in that：It is set on through hole (4-3) inner wall
There is limiting groove (4-4), sleeve (3) outer wall is equipped with and the limiting groove (4-4) matched convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721344064.9U CN207455103U (en) | 2017-10-18 | 2017-10-18 | A kind of support base with self-locking rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721344064.9U CN207455103U (en) | 2017-10-18 | 2017-10-18 | A kind of support base with self-locking rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455103U true CN207455103U (en) | 2018-06-05 |
Family
ID=62249700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721344064.9U Active CN207455103U (en) | 2017-10-18 | 2017-10-18 | A kind of support base with self-locking rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207455103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776970A (en) * | 2022-03-11 | 2022-07-22 | 国网河北省电力有限公司邯郸供电分公司 | Angle adjusting device and intelligent troubleshooting device of transformer substation |
-
2017
- 2017-10-18 CN CN201721344064.9U patent/CN207455103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776970A (en) * | 2022-03-11 | 2022-07-22 | 国网河北省电力有限公司邯郸供电分公司 | Angle adjusting device and intelligent troubleshooting device of transformer substation |
| CN114776970B (en) * | 2022-03-11 | 2023-11-10 | 国网河北省电力有限公司邯郸供电分公司 | Angle adjusting device and intelligent fault checking device for transformer substation |
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