CN208966822U - The adjustable connection bolt group of one kind - Google Patents
The adjustable connection bolt group of one kind Download PDFInfo
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- CN208966822U CN208966822U CN201821335668.1U CN201821335668U CN208966822U CN 208966822 U CN208966822 U CN 208966822U CN 201821335668 U CN201821335668 U CN 201821335668U CN 208966822 U CN208966822 U CN 208966822U
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- swivel nut
- support sleeve
- screw thread
- cooperation
- adjustable connection
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Abstract
The utility model discloses the adjustable connection bolt groups of one kind, including bolt, support sleeve, swivel nut, elastic component；The support sleeve and swivel nut socket match to merge connect cooperation with the bolt thread respectively, the support end exposing swivel nut of the support sleeve, and the support sleeve and the axially slidable cooperation of the swivel nut, circumferentially limit cooperation；Elastic top is against between the support sleeve and the swivel nut elastic component in the axial direction, so that the gap between two pieces of connected pieces of filling, reaches connection effect and do not destroy connected piece；Structure is simple, and can also gap between two pieces of connected pieces of axial elasticity Adaptive matching, the scope of application is wider.
Description
Technical field
The utility model relates to the adjustable connection bolt groups of one kind.
Background technique
Existing most of connection bolt group is made of bolt, gasket and nut, and the two pieces of connected pieces connected will be needed to lead to
It crosses and is threadedly engaged locking.If there are gap between two pieces of connected pieces, two pieces of connected pieces can be deformed or be damaged by lock；It is logical
Height gasket identical with above-mentioned gap need to often be increased between two pieces of connected pieces.
Gasket also known as washer, traditional washer include plain washer, profile gasket, spring washer, stop washer, lock washer
Deng.Because of production technology or artificial origin, the gap between two pieces of connected pieces can have tolerance, still, traditional washer all without
Method realizes height adjustment, if gasket thickness is less than the gap, two pieces of connected pieces can be deformed or be damaged by lock at this time
Problem still has.
Utility model content
The utility model connects bolt group to solve the above problems, providing a kind of be adjusted, and passes through an adjustable knot of height
Structure is filled the gap between two pieces of connected pieces, reaches connection effect and does not destroy connected piece.
To achieve the above object, the technical solution adopted in the utility model are as follows:
The adjustable connection bolt group of one kind, including bolt (10), support sleeve (20), swivel nut (30), elastic component (50)；It is described
Support sleeve (20) and the swivel nut (30) socket, which match to merge, is threadedly coupled cooperation, the support sleeve with the bolt (10) respectively
(20) support end exposes the swivel nut (30), and the support sleeve (20) and the swivel nut (30) axially slidable cooperation, week
Cooperate to limit；Elastic top is against between the support sleeve (20) and the swivel nut (30) elastic component (50) in the axial direction.
Preferably, the bolt (10) include the first external screw thread (11), the support sleeve (20) be equipped with described first outside
Screw thread (11) is threadedly coupled the first internal screw thread (21) of cooperation, and the swivel nut (30) is equipped with and the first external screw thread (11) spiral shell
The second internal screw thread (32) of line connection cooperation.
It preferably, further include nut (40), the swivel nut (30) has the second external screw thread (31), the nut (40) and institute
The second external screw thread (31) for stating swivel nut (30) is threadedly coupled cooperation.
Preferably, the support sleeve (20) and the swivel nut (30) axially slidable cooperation, circumferential limit cooperate, and are to pass through
The side wall of the swivel nut (30) and the support sleeve (20) alternative one is equipped with the sliding slot (33) axially extended, and described
It is correspondingly provided on swivel nut (30) and another side wall of the support sleeve (20) the two and the sliding slot (33) axial sliding fit
Elastic buckle (22).
Further, the sliding slot (33) is closed slot, and the both ends in the axial direction of the sliding slot (33) are respectively to described
Elastic buckle (22) carries out axial limiting, and the two sides in the circumferential direction of the sliding slot (33) respectively carry out the Elastic buckle (22)
Circumferential limit.
Preferably, the support sleeve (20) is set in the swivel nut (30), and one end contact of the elastic component (50) exists
One end end face of the support sleeve (20) far from the support end, inner face of the other end contact in the swivel nut (30).
Preferably, the first external screw thread (11) of the bolt (10) includes the first thread segment (111) and the second thread segment
(112), the first internal screw thread (21) of the support sleeve (20) is threadedly coupled cooperation, the spiral shell with first thread segment (111)
The second internal screw thread (32) of set (30) is threadedly coupled cooperation with second thread segment (112).
Further, the size of first thread segment (111) is greater than the size of second thread segment (112), corresponding
, the size of first internal screw thread (21) is greater than the size of second internal screw thread (32).
Further, the size of first thread segment (111) is equal to the size of second thread segment (112), corresponding
, the size of first internal screw thread (21) is equal to the size of second internal screw thread (32).
Further, smooth section is additionally provided between first thread segment (111) and second thread segment (112)
(12)。
The beneficial effects of the utility model are:
(1), the utility model is filled between two pieces of connected pieces by a height-adjustable connection bolt group structure
Gap, reach connection effect and do not destroy connected piece；
(2) the double thread structure being threadedly coupled respectively with support sleeve and swivel nut using bolt is realized to support sleeve and swivel nut
The limitation of relative position, so that the support sleeve and swivel nut after relative position is fixed can be formed effectively two pieces of connected pieces
Support, is skillfully constructed, structure is simple；
(3), the height adjustable structure of the utility model includes that support sleeve and swivel nut and elastic top are against support sleeve and spiral shell
Elastic component between set, make its can gap between two pieces of connected pieces of axial elasticity Adaptive matching, the scope of application is wider；
(4), matched between the support sleeve and swivel nut of the utility model by the limit that slide axially of Elastic buckle and sliding slot
It closes and circumferential limit cooperates, to prevent from that mutually rotation occurs between support sleeve and swivel nut, so that connection is more reliable.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the schematic cross-sectional view of the adjustable connection bolt group of the utility model first embodiment；
Fig. 2 is the three-dimensional assembling structure schematic diagram of the adjustable connection bolt group of the utility model first embodiment；
Fig. 3 is the three-dimensional structure diagram of the swivel nut of the adjustable connection bolt group of the utility model first embodiment；
Fig. 4 is the sectional structure chart of the swivel nut of the adjustable connection bolt group of the utility model first embodiment；
Fig. 5 is the three-dimensional structure diagram of the support sleeve of the adjustable connection bolt group of the utility model first embodiment；
Fig. 6 is the sectional structure chart of the support sleeve of the adjustable connection bolt group of the utility model first embodiment；
Fig. 7 is the bolt arrangement schematic diagram of the adjustable connection bolt group of the utility model first embodiment；
Fig. 8 is the bolt arrangement schematic diagram of the adjustable connection bolt group of another embodiment of the utility model；
Fig. 9 is the bolt arrangement schematic diagram of the adjustable connection bolt group of the utility model another embodiment；
In figure:
10- bolt；The first external screw thread of 11-；The first thread segment of 111-；The second thread segment of 112-；12- smooth section；
20- support sleeve；The first internal screw thread of 21-；22- Elastic buckle；
30- swivel nut；The second external screw thread of 31-；The second internal screw thread of 32-；33- sliding slot；
40- nut；50- elastic component；The first connecting plate of 60-；The second connecting plate of 70-.
Specific embodiment
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 to 7, the adjustable connection bolt group of one kind of the present embodiment, including bolt 10, support sleeve 20, spiral shell
Cover 30, elastic component 50；The support sleeve 20 and the socket of the swivel nut 30, which match to merge, is threadedly coupled cooperation with the bolt 10 respectively,
The support sleeve 20 cooperates with the swivel nut 30 socket, and the support end of support sleeve 20 exposes the swivel nut 30, and the support sleeve
20 cooperate with the axially slidable cooperation of the swivel nut 30, circumferential limit；The elastic component 50 in the axial direction elastic top be against it is described
Between support sleeve 20 and the swivel nut 30.Preferably, the elastic component 50 is pressure spring, and one end contact of the elastic component 50 exists
One end end face of the support sleeve 20 far from the support end, inner face of the other end contact in the swivel nut 30.
The present embodiment further includes nut 40, and the swivel nut 30 has the second external screw thread 31, the nut 40 and the swivel nut
30 the second external screw thread 31 is threadedly coupled cooperation.
In the present embodiment, as shown in Figures 3 to 6, the support sleeve 20 and the axially slidable cooperation of the swivel nut 30, circumferential direction
Limit cooperation is to be equipped with the sliding slot 33 axially extended by the swivel nut 30, and be correspondingly provided on the support sleeve 20
With the Elastic buckle 22 of 33 axial sliding fit of sliding slot.Alternatively, alternatively, the support sleeve 20 and 30 axis of swivel nut
It is by the support sleeve 20 equipped with the sliding slot 33 axially extended, and described to slidably cooperation, circumferential limit cooperation
The Elastic buckle 22 with 33 axial sliding fit of sliding slot is correspondingly provided on swivel nut 30.
As shown in Figure 3 and Figure 4, in the present embodiment, the sliding slot 33 is closed slot, in the axial direction of the sliding slot 33
Both ends carry out axial limiting to the Elastic buckle 22 respectively, and the two sides in the circumferential direction of the sliding slot 33 are respectively to the elastic card
Button 22 carries out circumferential limit；Racetrack structure or rectangular configuration can be used in shown closed slot.
In the present embodiment, the bolt 10 includes the first external screw thread 11, and the support sleeve 20 is equipped with and the described first outer spiral shell
Line 11 is threadedly coupled the first internal screw thread 21 of cooperation, and the swivel nut 30, which is equipped with, is threadedly coupled cooperation with first external screw thread 11
Second internal screw thread 32.First external screw thread 11 of the bolt 10 includes the first thread segment 111 and the second thread segment 112, the branch
First internal screw thread 21 of support set 20 is threadedly coupled cooperation, the second internal screw thread 32 of the swivel nut 30 with first thread segment 111
Cooperation is threadedly coupled with second thread segment 112.The screw thread set-up mode of the bolt can be used following any:
As shown in fig. 7, the size of first thread segment 111 is greater than the size of second thread segment 112, it is corresponding,
The size of first internal screw thread 21 is greater than the size of second internal screw thread 32；Also, first thread segment 111 and described
Smooth section 12 is additionally provided between second thread segment 112.
Alternatively, as shown in figure 8, the size of first thread segment 111 be greater than second thread segment 112 size, it is right
It answers, the size of first internal screw thread 21 is greater than the size of second internal screw thread 32；But first thread segment 111
The not set smooth section 12 between second thread segment 112.
Alternatively, as shown in figure 9, the size of first thread segment 111 be equal to second thread segment 112 size, it is right
It answers, the size of first internal screw thread 21 is equal to the size of second internal screw thread 32；Also, first thread segment 111
Smooth section 12 is additionally provided between second thread segment 112.
The installation steps of the connection bolt group of the utility model are summarized as follows:
1, swivel nut 30 and nut 40 being first fixedly attached, (here, the second connector is specially the second company in the second connector
Fishplate bar 70)；
2, then support sleeve 20 is inserted into swivel nut 30, the Elastic buckle 22 of support sleeve 20 is caught in the sliding slot 33 of swivel nut 30
In, so that support sleeve 20 can cooperate with 30 axial sliding fit of swivel nut and circumferential limit；Under the action of elastic component 50, support sleeve
20 support end exposes swivel nut 30, and Elastic buckle 22 is resisted against 33 upper end of sliding slot and support sleeve 20 is made not fall out swivel nut
30；
3, then the first connector (here, the first connector is specially the first connecting plate 60) to be locked is placed on
On support sleeve 20,20 stress of support sleeve squeezes elastic component 50, so that support sleeve 20 stretches out the length of swivel nut 30 adaptively with two
Gap between connecting plate 60,70 matches；
4, after bolt 10 successively screws in the first internal screw thread 21 of support sleeve 20 and the second internal screw thread 32 of swivel nut 30, because above-mentioned
Two internal screw threads can not be rotated mutually under the position-limiting action of Elastic buckle 22 and sliding slot 33, thus above-mentioned first internal screw thread 21 and
The distance between two internal screw threads 32 remain unchanged；That is the distance that the support sleeve 20 and swivel nut 30 are adjusted before screwing in of bolt 10,
The distance of the support sleeve 20 and swivel nut 30 remains unchanged after bolt 10 screws in, so that the entirely fixed locking of connection bolt group
And can two connecting plates 60,70 be formed with effectively support.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new
Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection scope of the appended claims for the utility model.
Claims (10)
1. the adjustable connection bolt group of one kind, which is characterized in that including bolt (10), support sleeve (20), swivel nut (30), elastic component
(50)；The support sleeve (20) and the swivel nut (30) socket, which match to merge, is threadedly coupled cooperation, institute with the bolt (10) respectively
The support end for stating support sleeve (20) exposes the swivel nut (30), and the support sleeve (20) and the swivel nut (30) are axially slidable
Cooperation, circumferential limit cooperation；Elastic top is against the support sleeve (20) and the swivel nut to the elastic component (50) in the axial direction
(30) between.
2. a kind of adjustable connection bolt group according to claim 1, it is characterised in that: the bolt (10) includes first
External screw thread (11), the support sleeve (20) are equipped with the first internal screw thread that cooperation is threadedly coupled with first external screw thread (11)
(21), the swivel nut (30) is equipped with the second internal screw thread (32) that cooperation is threadedly coupled with first external screw thread (11).
3. a kind of adjustable connection bolt group according to claim 1 or 2, it is characterised in that: further include nut (40), institute
Swivel nut (30) are stated with the second external screw thread (31), the second external screw thread (31) screw thread company of the nut (40) and the swivel nut (30)
Connect cooperation.
4. a kind of adjustable connection bolt group according to claim 1, it is characterised in that: the support sleeve (20) with it is described
The axially slidable cooperation of swivel nut (30), circumferential limit cooperation, are by the swivel nut (30) and the support sleeve (20) the two
One side wall is equipped with the sliding slot (33) that axially extends, and in the another of the swivel nut (30) and the support sleeve (20) the two
Side wall on be correspondingly provided with Elastic buckle (22) with the sliding slot (33) axial sliding fit.
5. a kind of adjustable connection bolt group according to claim 4, it is characterised in that: the sliding slot (33) is closed
Slot, the both ends in the axial direction of the sliding slot (33) carry out axial limiting, the sliding slot (33) to the Elastic buckle (22) respectively
Circumferential direction on two sides circumferential limit is carried out to the Elastic buckle (22) respectively.
6. a kind of adjustable connection bolt group according to claim 1, it is characterised in that: the support sleeve (20) is set in
In the swivel nut (30), one end contact of the elastic component (50) is at one end end of the support sleeve (20) far from the support end
Face, inner face of the other end contact in the swivel nut (30).
7. a kind of adjustable connection bolt group according to claim 2, it is characterised in that: outside the first of the bolt (10)
Screw thread (11) include the first thread segment (111) and the second thread segment (112), the first internal screw thread (21) of the support sleeve (20) and
First thread segment (111) is threadedly coupled cooperation, the second internal screw thread (32) and second thread segment of the swivel nut (30)
(112) it is threadedly coupled cooperation.
8. a kind of adjustable connection bolt group according to claim 7, it is characterised in that: first thread segment (111)
Size be greater than the size of second thread segment (112), corresponding, the size of first internal screw thread (21) is greater than described the
The size of two internal screw threads (32).
9. a kind of adjustable connection bolt group according to claim 7, it is characterised in that: first thread segment (111)
Size be equal to the size of second thread segment (112), corresponding, the size of first internal screw thread (21) is equal to described the
The size of two internal screw threads (32).
10. according to the adjustable connection bolt group of one kind described in claim 7 or 8 or 9, it is characterised in that: first screw thread
Smooth section (12) are additionally provided between section (111) and second thread segment (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335668.1U CN208966822U (en) | 2018-08-17 | 2018-08-17 | The adjustable connection bolt group of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335668.1U CN208966822U (en) | 2018-08-17 | 2018-08-17 | The adjustable connection bolt group of one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966822U true CN208966822U (en) | 2019-06-11 |
Family
ID=66753428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821335668.1U Active CN208966822U (en) | 2018-08-17 | 2018-08-17 | The adjustable connection bolt group of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966822U (en) |
-
2018
- 2018-08-17 CN CN201821335668.1U patent/CN208966822U/en active Active
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