CN207653697U - A kind of belt buckle - Google Patents
A kind of belt buckle Download PDFInfo
- Publication number
- CN207653697U CN207653697U CN201721598134.3U CN201721598134U CN207653697U CN 207653697 U CN207653697 U CN 207653697U CN 201721598134 U CN201721598134 U CN 201721598134U CN 207653697 U CN207653697 U CN 207653697U
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- profile
- contact piece
- pin
- thread
- female thread
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Abstract
The utility model discloses a kind of belt buckles, it is advantageous that being not easy maloperation unlock.A kind of belt buckle, including the pin thread and female thread being connected respectively with the both ends of waistband, the pin thread includes the public connecting pin being connect with waistband, the female thread includes the female connecting pin being connect with waistband, two same directions and the profile there are spacing are formed on the public affairs connecting pin, the front end of two profiles forms hook edge, the connection-peg with slot is formed on the mother connecting pin, on the connection-peg bayonet being connected with slot is equipped with the position of hook edge cooperation, it has further included the secondary locking mechanism of secondary locking effect, the secondary locking mechanism includes the contact piece for abutting item and resisting profile backwards to hook edge side on abutting item.Secondary locking device resists profile backwards to hook edge side by contact piece so that profile can not curve inwardly deformation, it is therefore necessary to will can detach pin thread and female thread after the unlock of secondary locking device.
Description
Technical field
The utility model is related to a kind of waistband, more particularly to a kind of belt buckle.
Background technology
Belt buckle is a kind of for the head and the tail both ends of waistband buckles the element to connect together, plays the role of shrinking and fastens.
Authorization Notice No. be CN2147770Y utility model patent disclose a kind of Schoolbag fastener, the utility model pin thread and
When female thread fastens, it is clamped by the cooperation of the end hook edge and pillar of profile and pin thread and female thread cooperates together.
When unlock, so that profile deformation is detached from pillar by squeezing elastic pressure arm, pin thread and female thread are detached.
But the utility model has the following problems：The unlock of pin thread and female thread is easy to operate, is answered by the structure
When for waistband, it is easy because maloperation causes pin thread and female thread to unlock.
Utility model content
The purpose of this utility model is to provide a kind of belt buckle, it is advantageous that being not easy maloperation unlock.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of belt buckle, including
The pin thread and female thread being connected respectively with the both ends of waistband, the pin thread include the public connecting pin being connect with waistband, the female thread packet
The female connecting pin being connect with waistband is included, two same directions and the profile there are spacing are formed on the public affairs connecting pin, it is described
The front end of two profiles forms hook edge, forms the connection-peg with slot on the mother connecting pin, on the connection-peg with hook
The position of edge cooperation is equipped with the bayonet that is connected with slot, has further included the secondary locking mechanism that secondary locking acts on, and described two
Secondary retaining mechanism includes the contact piece for abutting item and resisting profile backwards to hook edge side on abutting item.
The position extruded hook edge that bayonet is pierced by hook edge is needed by using above-mentioned technical proposal, when unlock so that profile
The Bending Deformation into slot, hook edge are detached from from bayonet position, can at this time be detached pin thread and female thread.And secondary locking fills
It sets and profile has been resisted backwards to hook edge side by contact piece so that profile can not curve inwardly deformation, it is therefore necessary to by secondary lock
Pin thread and female thread can be detached after tight device unlock.
The utility model is further arranged to：The hook edge is located at the side that two profiles are away from each other, the abutting item position
Between two profiles, the contact piece include be located at abut item both sides towards contact piece in the two panels in profile direction with
And the outer contact piece abutted with interior contact piece on two profiles.
By using above-mentioned technical proposal, since hook edge is the side for being located at two profiles and being away from each other, extruded hook edge
When be to squeeze profile toward centre from both sides, therefore being abutted by cooperation between interior contact piece and outer contact piece can be
It needs to unlock interior contact piece and the dislocation of outer contact piece when unlock.
The utility model is further arranged to：The height of two profiles is equal with the height of slot.
By using above-mentioned technical proposal, coordinated by the equal profile of height and slot so that connection is more stablized.
The utility model is further arranged to：The upside for abutting item is equipped with the arc of arc-shaped gradual transition from front to back
The position of shape protrusion, the corresponding arc convex in connection-peg upside is used for the port by arc convex, institute equipped with connection card slot
It states and abuts height of the height of a bottom surface higher than profile bottom surface, the height of the arc convex upper surface is higher than profile upper surface
Highly.
By using above-mentioned technical proposal, squeeze arc convex so that abut item curve inwardly deformation when, interior contact piece and
The position of outer contact piece is staggered, and the at this time profile deformation that can curve inwardly detaches pin thread and female thread.
The utility model is further arranged to：The upper surface of the interior contact piece and transition position towards outer contact piece side
There is transition chamfering.
By using above-mentioned technical proposal, when setting transition chamfering makes interior contact piece and outer contact piece have some slight misalignment,
Extruded hook edge may make outer contact piece along the sliding of transition chamfering until interior contact piece and outer contact piece are staggered completely, unlock two
It is more convenient when secondary retaining mechanism.
The utility model is further arranged to：The side that the profile rear end is away from each other form abrasionproof protrusion, two
The width of spacing and slot between the abrasionproof protruding apex is equal.
By using above-mentioned technical proposal, when pin thread and female thread link together, between abrasionproof protrusion and the inner wall of slot
It abuts so that pin thread and female thread will not be with respect to double swerves.During pin thread plugs between abrasionproof protrusion and the inner wall of slot
Friction occurs without wearing profile, profile is caused to damage.
The utility model is further arranged to：Further include retaining mechanism three times, the retaining mechanism three times includes and female thread
In the Metal pinch plate of female connecting pin rotation connection, the upper surface of connection-peg can be completely covered by by the Metal pinch plate.
By using above-mentioned technical proposal, protection female thread surface is covered by metallic plate so that Metal pinch plate is not turned on
In the case of can not squeeze arc convex and unlock secondary locking mechanism.
The utility model is further arranged to：The side towards female thread is equipped with when the Metal pinch plate is fastened on female thread surface
Connecting pole, side of the connecting pole far from Metal pinch plate set the spherical clamping joint more than connecting pole, the public affairs there are two diameter
It buckles and is equipped with clamping frame, the clamping frame includes there are the two of spacing piece clip-connecting rod, and the opposite sides of two clip-connecting rods are equipped with
Clip-connecting rod, described two cards are run through in the buckling groove of face perforation when pin thread and female thread fasten, the both sides up and down of the buckling groove
The bottom edge of access slot is the different arc sections for the same circle that diameter is less than spherical clamping joint.
By using above-mentioned technical proposal, when Metal pinch plate is fastened on female thread, connecting pole passes through perforation, spherical clamping joint
It is inserted between two buckling grooves and fixes Metal pinch plate with clamping frame cooperation clamping, since port is covered on inside by Metal pinch plate,
Therefore it can not be operated by squeezing arc convex unlock in next step.
In conclusion the beneficial effects of the utility model are：
1, setting secondary locking device has resisted profile backwards to hook edge side by contact piece so that profile can not be inwardly curved
Song deformation, it is therefore necessary to pin thread and female thread can be detached after unlocking secondary locking device；
2, setting metallic plate covers protection female thread surface so that Metal pinch plate can not squeeze arc in the case of being not turned on
Protrusion unlocks secondary locking mechanism.
Description of the drawings
Fig. 1 is the structural schematic diagram after embodiment concealed metal buckle；
Fig. 2 is the structural schematic diagram of embodiment；
Fig. 3 is the exploded perspective view of pin thread and female thread in embodiment；
Fig. 4 is the enlarged drawing at A in Fig. 3；
Fig. 5 is the structural schematic diagram of pin thread in embodiment；
Fig. 6 is the structural schematic diagram of female thread in embodiment.
Reference numeral：1, pin thread；2, female thread；3, public connecting pin；4, female connecting pin；5, clamping mechanism；6, secondary locking machine
Structure；7, retaining mechanism three times；8, profile；9, hook edge；10, connection-peg；11, slot；12, bayonet；13, abrasionproof protrusion；14, it abuts
Item；15, interior contact piece；16, outer contact piece；17, arc convex；18, cavity；19, port；20, transition chamfering；21, buckle
Plate；22, connecting pole；23, spherical clamping joint；24, it perforates；25, clamping frame；26, clip-connecting rod；27, buckling groove.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of belt buckle, including the pin thread 1 and female thread 2 that are connected respectively with the both ends of waistband, and two
Person is made of plastics.Pin thread 1 includes the public connecting pin 3 being connect with waistband, and female thread 2 includes the female connecting pin 4 being connect with waistband,
It is locked by clamping mechanism 5 between male connecting pin 3 and female connecting pin 4, and passes through secondary locking mechanism 6 and retaining mechanism 7 three times
Locking is reinforced in cooperation.
As shown in figure 3, clamping mechanism 5 is including molding two same directions on public connecting pin 3 and is separated with one between each other
The profile 8 of set a distance, the side that two 8 front ends of profile are away from each other form hook edge 9, and two 9 forward ends of hook edge are in arc shaped
It is tilted toward opposite direction.Clamping mechanism 5 further includes molding connection-peg 10 on female connecting pin 4, and connection-peg 10 is connected towards public affairs
Hold the slot 11 that 3 sides are provided with, the both sides of connection-peg 10 are provided with the bayonet 12 being connected with slot 11, the height of profile 8 with
The height of slot 11 is equal.When pin thread 1 and female thread 2 coordinate, profile 8 is inserted into slot 11, the marginal position of hook edge 9 and bayonet 12
Cooperation clamping is so that pin thread 1 and the cooperation of female thread 2 are fixed.When needing unlock, it is pierced by the position extruded hook edge 9 of bayonet 12 in hook edge 9,
The Bending Deformation into slot 11 of profile 8, hook edge 9 are detached from from 12 position of bayonet, it at this time can be by profile 8 out of slot 11
It extracts.
As shown in figure 3, the side that two 8 rear ends of profile are away from each other forms abrasionproof protrusion 13, two abrasionproof protrusions 13
The width of spacing and slot 11 between top is equal.When pin thread 1 and female thread 2 link together, abrasionproof protrusion 13 and slot 11
Inner wall between abut so that pin thread 1 and female thread 2 will not be with respect to double swerves.The abrasionproof protrusion 13 during pin thread 1 plugs
Friction occurs between the inner wall of slot 11 without wearing profile 8, profile 8 is caused to damage.
As shown in Figure 3 and Figure 4, secondary locking mechanism 6 includes between two profiles 8 and 3 phase of one end and public connecting pin
Abutting item 14 even, the both sides for abutting item 14 respectively form a piece of interior contact piece 15 towards 8 direction of profile, and profile 8 is towards abutting
The side of item 14 forms the outer contact piece 16 abutted with interior contact piece 15.The upside for abutting item 14 forms from front to back in arc
The arc convex 17 of shape gradual transition, the downside for abutting item 14 form the cavity 18 for saving material（It is shown in Fig. 5）, connection-peg
The middle part of 10 upsides is provided with the port 19 of connection card slot and arc convex 17 coordinates.The height for abutting 14 bottom surface of item is higher than profile
The height of 8 bottom surfaces, the height of 17 upper surface of arc convex are higher than the height of 8 upper surface of profile.Item 14 is abutted to be inserted into slot 11
Afterwards, arc convex 17 blocks from port 19, at this time since outer contact piece 16 abuts interior contact piece 15, in extruded hook edge 9
When, profile 8 will not curve inwardly deformation.Only arc convex 17 is squeezed in 19 position of port so that abut item 14 and curve inwardly
When deformation, the position of interior contact piece 15 and outer contact piece 16 is staggered, and at this time profile 8 can curve inwardly deformation by pin thread 1
It is detached with female thread 2.
As shown in Figure 3 and Figure 4, it in order to make the position of interior contact piece 15 and outer contact piece 16 be easier to be staggered, abuts inside
The upper surface of piece 15 and transition position towards 16 side of outer contact piece have transition chamfering 20.In interior contact piece 15 and outer contact piece
16 when having some slight misalignment, and extruded hook edge 9 may make outer contact piece 16 to be slid until 15 He of interior contact piece along transition chamfering 20
Outer contact piece 16 is staggered completely.
As shown in Figure 4 and Figure 6, retaining mechanism 7 includes the Metal pinch plate being rotatablely connected in female connecting pin 4 with female thread 2 three times
21, Metal pinch plate 21 is rectangular, and can be completely covered by the upper surface of connection-peg 10.Metal pinch plate 21 is fastened on 2 surface of female thread
When, the side molding towards female thread 2 is there are two connecting pole 22, and there are two straight for one end molding of the connecting pole 22 far from Metal pinch plate 21
Diameter is more than the spherical clamping joint 23 of connecting pole 22.The surface forming of connection-peg 10 has position opposite with spherical clamping joint 23 and diameter is big
In the perforation 24 of spherical clamping joint 23.Retaining mechanism 7 further includes that two profiles 8 and abutting item 14 are located on pin thread 1 three times
Between clamping frame 25, clamping frame 25 includes the clip-connecting rod 26 of two phases across a certain distance, and the opposite sides of two clip-connecting rods 26 are opened
There are the buckling groove 27 of the face perforation 24 in pin thread 1 and the fastening of female thread 2, the both sides up and down of buckling groove 27 to run through clip-connecting rod 26.
The bottom edge for observing two buckling grooves 27 from top to bottom is the different arc sections of same circle, and the diameter of a circle is slightly less than spherical clamping
First 23 diameter.When Metal pinch plate 21 is fastened on female thread 2, connecting pole 22 passes through perforation 24, spherical clamping joint 23 and clamping frame
Metal pinch plate 21 is fixed in 25 cooperation clampings, can not be by squeezing arc since port 19 is covered on inside by Metal pinch plate 21
Shape protrusion 17 operates unlock in next step.
Specific unlock operation：Metal pinch plate 21 is overturn and is opened so that clip-connecting rod 26 is deviate from from perforation 24, locks three times
Device unlocks.Squeeze arc convex 17 later so that abut item 14 curve inwardly deformation when, interior contact piece 15 and outer contact piece 16
Position be staggered, secondary locking device unlock.The finally extruded hook edge 9 in the state of pinning arc convex 17 so that profile 8 to
Bending Deformation in slot 11, hook edge 9 are detached from from 12 position of bayonet, at this time can extract profile 8 out of slot 11.
Assigned direction in this specific embodiment is intended merely to facilitate between each component of statement position relationship and mutually
The relationship of cooperation.This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technology personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification,
But as long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of belt buckle, including the pin thread (1) and female thread (2) that are connected respectively with the both ends of waistband, the pin thread (1) include with
The public connecting pin (3) of waistband connection, the female thread (2) includes the female connecting pin (4) being connect with waistband, the public affairs connecting pin (3)
On form two same directions and there are the profile of spacing (8), the front end of two profiles (8) forms hook edge (9), institute
It states and forms the connection-peg (10) with slot (11) on female connecting pin (4), the position coordinated with hook edge (9) on the connection-peg (10)
The bayonet (12) being connected with slot (11) is installed, it is characterized in that：It has further included the secondary locking mechanism of secondary locking effect
(6), the secondary locking mechanism (6) includes abutting item (14) and resisting profile (8) on item (14) backwards to hook edge (9) positioned at abutting
The contact piece of side.
2. belt buckle according to claim 1, it is characterized in that：The hook edge (9) is located at one that two profiles (8) are away from each other
Side, the abutting item (14) are located between two profiles (8), and the contact piece includes being located at the two sides for abutting item (14)
The contact piece (15) and what is abutted with interior contact piece (15) on two profiles (8) outer support into the two panels in profile (8) direction
Contact pin (16).
3. belt buckle according to claim 2, it is characterized in that：The height of the height and slot (11) of two profiles (8)
It is equal.
4. belt buckle according to claim 3, it is characterized in that：The upside for abutting item (14) is equipped with arc-shaped from front to back
The arc convex (17) of gradual transition, the position of the corresponding arc convex (17) in connection-peg (10) upside are equipped with connection card slot and use
In the port (19) by arc convex (17), the height for abutting item (14) bottom surface is higher than the height of profile (8) bottom surface, institute
The height for stating arc convex (17) upper surface is higher than the height of profile (8) upper surface.
5. belt buckle according to claim 4, it is characterized in that：The upper surface of the interior contact piece (15) and towards outer contact piece
(16) transition position of side has transition chamfering (20).
6. belt buckle according to claim 3, it is characterized in that：The side that profile (8) rear end is away from each other forms anti-
Mill is raised (13), and the width of spacing and slot (11) between raised (13) top of two abrasionproofs is equal.
7. belt buckle according to claim 2, it is characterized in that：Further include retaining mechanism (7) three times, the retaining mechanism three times
(7) include the Metal pinch plate (21) being rotatablely connected in female connecting pin (4) with female thread (2), the Metal pinch plate (21) can be by grafting
The upper surface of head (10) is completely covered by.
8. belt buckle according to claim 7, it is characterized in that：The face when Metal pinch plate (21) is fastened on female thread (2) surface
It is equipped with connecting pole (22) to the side of female thread (2), side of the connecting pole (22) far from Metal pinch plate (21) sets that there are two straight
Diameter is more than the spherical clamping joint (23) of connecting pole (22), and the pin thread (1) is equipped with clamping frame (25), clamping frame (25) packet
It includes there are the two of spacing piece clip-connecting rod (26), the opposite sides of two clip-connecting rods (26) are equipped with detains in pin thread (1) and female thread (2)
Clip-connecting rod (26) is run through in the both sides up and down of the buckling groove (27) of face perforation (24) when conjunction, the buckling groove (27), described two
The bottom edge of buckling groove (27) is the different arc sections for the same circle that diameter is less than spherical clamping joint (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598134.3U CN207653697U (en) | 2017-11-24 | 2017-11-24 | A kind of belt buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598134.3U CN207653697U (en) | 2017-11-24 | 2017-11-24 | A kind of belt buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207653697U true CN207653697U (en) | 2018-07-27 |
Family
ID=62946591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721598134.3U Active CN207653697U (en) | 2017-11-24 | 2017-11-24 | A kind of belt buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207653697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145182A (en) * | 2019-06-06 | 2019-08-20 | 温州市鑫密码锁业有限公司 | A kind of pet smart lock |
-
2017
- 2017-11-24 CN CN201721598134.3U patent/CN207653697U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145182A (en) * | 2019-06-06 | 2019-08-20 | 温州市鑫密码锁业有限公司 | A kind of pet smart lock |
| CN110145182B (en) * | 2019-06-06 | 2024-03-12 | 温州市鑫密码锁业有限公司 | Intelligent lock for pets |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |