CN209141336U - The mouth of a river being reliably connected and mouth of a river needle construction - Google Patents
The mouth of a river being reliably connected and mouth of a river needle construction Download PDFInfo
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- CN209141336U CN209141336U CN201821966334.4U CN201821966334U CN209141336U CN 209141336 U CN209141336 U CN 209141336U CN 201821966334 U CN201821966334 U CN 201821966334U CN 209141336 U CN209141336 U CN 209141336U
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- mouth
- river
- snap
- needle
- groove
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Abstract
The utility model discloses a kind of mouth of a river being reliably connected and mouth of a river needle construction, including the mouth of a river and mouth of a river needle, one end of the mouth of a river towards mouth of a river needle is provided with several in circumferential equally distributed snap-on, mouth of a river needle is towards being provided with the groove being in axial direction inserted into for one of snap-on respectively on the periphery wall of mouth of a river one end, the left end of each groove is provided with the inclined-plane gradually expanded outwardly from left to right, the left end of each snap-on is fastened on the inclined-plane of corresponding groove, the right end of each groove is provided with can cooperate first guide surface of the guiding to facilitate snap-on to be engaged on corresponding inclined-plane with snap-on, each first guide surface is from left to right gradually to contract；The utility model improves the reliability that the mouth of a river is connect with mouth of a river needle compared with the connection structure of traditional mouth of a river and mouth of a river needle, so, can effectively avoid the mouth of a river from the phenomenon that being detached from mouth of a river needle occur, the phenomenon that so as to avoid the mouth of a river from falling.
Description
Technical field
The utility model relates to injection mold structure technical fields, and in particular to a kind of mouth of a river being reliably connected and mouth of a river needle
Structure.
Background technique
In injection mold, the mouth of a river is set in the position of charging, the mouth of a river is connect with the mouth of a river needle in mold, at present market
On injection mold in the mouth of a river and the connection structure of mouth of a river needle have the shortcomings that firmness of the connection is poor, so, be opened
When, the mouth of a river is easy to appear the phenomenon that being detached from mouth of a river needle, that is, will appear the phenomenon that mouth of a river is fallen, so that there are the mouths of a river and mouth of a river needle to connect
The shortcomings that connecing poor reliability.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of mouth of a river being reliably connected and mouth of a river needle construction, with
Traditional mouth of a river is compared with the connection structure of mouth of a river needle, and improving the reliability that the mouth of a river is connect with mouth of a river needle so can
The mouth of a river is effectively avoided the phenomenon that being detached from mouth of a river needle occur, the phenomenon that so as to avoid the mouth of a river from falling.
A kind of mouth of a river being reliably connected disclosed by the utility model and mouth of a river needle construction, including the mouth of a river and mouth of a river needle, the mouth of a river
Several are provided in circumferential equally distributed snap-on towards one end of mouth of a river needle, and mouth of a river needle is towards on the periphery wall of mouth of a river one end
It is provided with the groove being in axial direction inserted into for one of snap-on respectively, the left end of each groove is provided with from left to right
The inclined-plane gradually expanded outwardly, the left end of each snap-on are fastened on the inclined-plane of corresponding groove, and the right end of each groove is equal
First guide surface of the guiding to facilitate snap-on to be engaged on corresponding inclined-plane, each first guide surface can be cooperated with snap-on by being provided with
From left to right gradually to contract.
An embodiment according to the present utility model is provided with protrusion, each inclined-plane on the inner wall of each snap-on left end
Bottom be provided on corresponding snap-on protrusion insertion caulking groove.
An embodiment according to the present utility model, each protrusion are the individual dome-like structures of evagination, the shape of each caulking groove
Shape matches with the shape of protrusion.
An embodiment according to the present utility model, being provided on the inner wall of each snap-on left end can be with corresponding groove
On second guide surface of the first guide surface cooperation guiding to facilitate snap-on to be engaged on corresponding groove.
The utility model improves what the mouth of a river was connect with mouth of a river needle compared with the connection structure of traditional mouth of a river and mouth of a river needle
Reliability so can avoid the mouth of a river from the phenomenon that being detached from mouth of a river needle occur, effectively so as to avoid the mouth of a river from falling
The phenomenon that.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is amplified structural schematic diagram at A in Fig. 1；
Fig. 3 is the structural schematic diagram at the mouth of a river.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
The mouth of a river being reliably connected of the utility model and mouth of a river needle construction, including the mouth of a river 1 and mouth of a river needle 2, the mouth of a river 1 is towards water
One end of lancet 2 is provided with several in circumferential equally distributed snap-on 11, and mouth of a river needle 2 is towards on the periphery wall of 1 one end of the mouth of a river
Be provided with the groove 21 being in axial direction inserted into for one of snap-on 11 respectively, the left end of each groove 21 be provided with by
The inclined-plane 22 that from left to right gradually expands outwardly, the left end of each snap-on 11 are fastened on the inclined-plane 22 of corresponding groove 21, often
The right end of a groove 21 is provided with to cooperate with snap-on 11 and be oriented to facilitate snap-on 11 to be engaged to the on corresponding inclined-plane 22
One guide surface 23, each first guide surface 23 is from left to right gradually to contract；The mouth of a river in the utility model by using
The structure of snap-on engaging in a groove, the left end of groove is provided with the inclined-plane gradually expanded outwardly from left to right, each snap-on
Left end be fastened on the inclined-plane of corresponding groove, and snap-on be provided with it is multiple, so, can effectively improve the mouth of a river with
The reliability of mouth of a river needle connection, can effectively avoid the mouth of a river from the phenomenon that being detached from mouth of a river needle occur, and in above structure, snap-on setting
There are several, the quantity of the snap-on in the utility model is preferably four.
Protrusion 12 is provided on the inner wall of each 11 left end of snap-on, the bottom on each inclined-plane 22 is provided with for correspondence
Snap-on 11 on protrusion 12 be embedded in caulking groove 24；It, can be into one after protrusion is chimeric with caulking groove after by using this structure
Step improves the bonding strength at the mouth of a river and mouth of a river needle.
Each raised 12 be the individual dome-like structures of evagination, and the shape of each caulking groove 24 matches with the shape of protrusion 12；
After by using this structure, protrusion can be conveniently embedded in caulking groove.
It is provided with to cooperate with the first guide surface 23 on corresponding groove 21 on the inner wall of each 11 left end of snap-on and lead
To the second guide surface 13 to facilitate snap-on 11 to be engaged on corresponding groove 21；It is led by the setting of the second guide surface, second
Guiding can be cooperated to facilitate snap-on to be engaged on corresponding groove with the first guide surface to face.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all include within the scope of the claims of the utility model.
Claims (4)
1. a kind of mouth of a river being reliably connected and mouth of a river needle construction, including the mouth of a river (1) and mouth of a river needle (2), it is characterised in that: the water
One end of mouth (1) towards mouth of a river needle (2) is provided with several in circumferential equally distributed snap-on (11), mouth of a river needle (2) court
The groove being in axial direction inserted into for one of snap-on (11) respectively is provided on the periphery wall of the mouth of a river (1) one end
(21), the left end of each groove (21) is provided with the inclined-plane (22) gradually expanded outwardly from left to right, each snap-on (11)
Left end is fastened on the inclined-plane (22) of corresponding groove (21), and the right end of each groove (21) is provided with can be with snap-on (11)
Cooperation guiding is to facilitate snap-on (11) to be engaged to the first guide surface (23) on corresponding inclined-plane (22), each first guide surface
(23) from left to right gradually to contract.
2. the mouth of a river according to claim 1 being reliably connected and mouth of a river needle construction, which is characterized in that each snap-on (11) is left
Raised (12) are provided on the inner wall at end, the bottom of each inclined-plane (22) is provided with for convex on corresponding snap-on (11)
Play the caulking groove (24) of (12) insertion.
3. the mouth of a river according to claim 2 being reliably connected and mouth of a river needle construction, which is characterized in that each protrusion (12) is equal
For the individual dome-like structures of evagination, the shape of each caulking groove (24) matches with the shape of raised (12).
4. the mouth of a river according to claim 1 being reliably connected and mouth of a river needle construction, which is characterized in that each snap-on (11) is left
Being provided on the inner wall at end can cooperate guiding to facilitate snap-on (11) with the first guide surface (23) on corresponding groove (21)
The second guide surface (13) being engaged on corresponding groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966334.4U CN209141336U (en) | 2018-11-27 | 2018-11-27 | The mouth of a river being reliably connected and mouth of a river needle construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966334.4U CN209141336U (en) | 2018-11-27 | 2018-11-27 | The mouth of a river being reliably connected and mouth of a river needle construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141336U true CN209141336U (en) | 2019-07-23 |
Family
ID=67287800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966334.4U Active CN209141336U (en) | 2018-11-27 | 2018-11-27 | The mouth of a river being reliably connected and mouth of a river needle construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141336U (en) |
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2018
- 2018-11-27 CN CN201821966334.4U patent/CN209141336U/en active Active
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