CN208806998U - A kind of buckle structure - Google Patents
A kind of buckle structure Download PDFInfo
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- CN208806998U CN208806998U CN201821296671.7U CN201821296671U CN208806998U CN 208806998 U CN208806998 U CN 208806998U CN 201821296671 U CN201821296671 U CN 201821296671U CN 208806998 U CN208806998 U CN 208806998U
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- buckle
- lid
- elastic slice
- tilting member
- box
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Abstract
The utility model belongs to mechanotronics field, provides a kind of buckle structure, and the buckle structure includes box and lid.The box and lid corresponding position are equipped with guide frame, the upper buckle matched and lower buckle and straight-through detaching structure.The upper buckle includes the curved elastic slice of energy and upper chuck, and the lower buckle includes support member and lower clamp.The interior mating surface of the upper chuck and lower clamp is inclined-plane.The straight-through detaching structure includes clear opening and tilting member, and the position corresponding with clear opening of the tilting member can be swung when being under pressure, and can drive the elastic slice buckled that elastic deformation occurs, and upper buckle and lower buckle is promoted to disengage.The utility model not only can guarantee fixed between box cover, but also common tool ejector can be used to be dismounted without particular tool, moreover it is possible to which meeting national standard must be by the requirement of tool to the detachable structure part of touching electrical body.
Description
Technical field
The utility model belongs to mechanotronics field, especially designs a kind of alternative screw for mechanical structure
Buckle structure.
Background technique
Electric appliance needs to install shell, also to meet internal and international upper pass in use, safety in order to guarantee user
In the various indexs of electrical safety.Due to having regulation in electrical safety national standard GB 4706.1, not allowing ' can not by tool
Structural member is disassembled so as to touch electrical body ' such situation occurs, so many partially both increase in electric appliance ' must not
Want ' screw confined.The side plate of the L fission of such as air-conditioning, the electric appliance box cover of the L fission of such as air-conditioning all make in assembly
With such screw.
But the time that rigging screw needs is longer, and a component (side plate of such as L fission) generally requires multiple screws
Fixed, this affects production efficiency.It, can be by portion by manpower but if using common, simple snap-lock structure
Part, which disassembles, to be come, this cannot meet the relevant regulations in electrical safety national standard GB 4706.1.It may by other locking structures
Uncommon particular tool is needed to be dismantled, this is unfavorable for user again or maintenance personal dismantles component.
Summary of the invention
In view of the above technical problems existing in the prior art, the purpose of this utility model is to provide a kind of alternative screw
Buckle structure, not only can guarantee it is fixed between box cover, but also can be used common tool ejector without particular tool carry out
Dismounting, moreover it is possible to which meeting national standard must be by the requirement of tool to the detachable structure part of touching electrical body.
The technical solution adopted in the utility model is as described below.
The utility model provides a kind of buckle structure, and the buckle structure includes box and lid.The box and lid
Corresponding position is equipped with guide frame, the upper buckle matched and lower buckle and straight-through detaching structure.The upper buckle includes energy
Curved elastic slice and upper chuck, the lower buckle includes support member and lower clamp.The interior cooperation of the upper chuck and lower clamp
Face is inclined-plane.The straight-through detaching structure includes clear opening and tilting member, the tilting member it is corresponding with clear opening
Position can be swung when being under pressure, and can drive the elastic slice buckled that elastic deformation occurs, and promote upper buckle and lower buckle de-
It opens.
In the above-mentioned technical solutions, interior mating surface of the lower clamp of the upper chuck of the upper buckle and lower buckle when blocking
For inclined-plane.The angle that the inclined-plane is crossed to form the tangent line of the interior mating surface corresponding position of upper chuck and elastic slice is acute angle, and
The tangent line of interior mating surface corresponding position and the angle of support member being crossed to form of lower clamp are acute angle.When upper buckle and lower card
Buckle is lived when cooperating, if it is desired to open buckle structure and pulling force applied to lid, upper buckle and under be buckled in interior mating surface (tiltedly
Face) restriction effect under, not only cannot come off, the more can detain the more tight instead.It is described in the utility model for relatively common buckle
Buckle structure have self-lock ability, can not in general external force autospasy.
In the above-mentioned technical solutions, it leads directly to detaching structure and guarantees that the buckle structure is able to use tool and is dismantled, and
And it can be inserted by general cylindrical household appliance, such as screwdriver, chopsticks, ball pen by this hole.In the correspondence of clear opening
It is provided with the tilting member for bearing above-mentioned cylindrical tool between position and upper buckle, is firmly headed into box in cylindrical tool
When portion, this tilting member can be swung, the upper buckle on lid is driven to swing together, at this time the upper buckle of lid and box
Lower buckle is mutually disengaged.
Further, the guide frame is the guide post matched and guide groove.The guide frame is used for stabilization box
Son and lid relative position and the cooperation position for determining buckle structure.In practice, guide post can be both set on lid, in box
Guide groove is set on son, guide groove can also be set on lid, guide post is set on box.
Further, the outer contacting face of the upper chuck and lower clamp includes outer inclined-plane or cambered surface.The external contacting surface is in institute
During stating the process of buckle structure clamping or flicking, promotes the elastic slice of upper buckle that elastic deformation or deformation recovery occurs, make
Buckle and lower buckle, which must be gone up, correctly clamping or to be flicked.
Further, one end of the tilting member is located at the corresponding region of clear opening, and the other end is fixed on buckle
On.I.e. tilting member is connected with the upper buckle lower end of lid and is integrally formed.When cylindrical tool is firmly pressed into internal, swing part
Part can be swung, and the elastic slice of upper buckle is promoted to bend, and be mutually disengaged to make to buckle on lid with the lower buckle of box.
Further, the straight-through detaching structure further includes automatic pre- ejecting structure, the automatic pre- ejecting structure packet
Include bending elastic slice and supporting oblique surface.It is provided with bending elastic slice below one end of the tilting member and upper buckle fixation, it is described
The bending elastic slice corresponding position of box is provided with supporting oblique surface.When cylindrical tool firmly be pressed into internal when, tilting member to
Lower inclination, bending elastic slice is in contact with supporting oblique surface, and compresses.Bending elastic slice deforms, and generates bounce, promotes to support
Inclined-plane generates upward support force, so that one end of tilting member and upper buckle fixation is ramped up sliding.In this way, pendulum
Dynamic component deforms together with upper buckle, and deviates from.The elastic slice phase that bending elastic slice and supporting oblique surface are formed between box, lid
Structure is squeezed, so that the upper buckle of lid generates active force outward, is taken off to reach and be buckled on lid with the lower buckle of box
Can misplace up and down at the first time from after finally can be stabilized, and upper and lower buckle is not allowed to have an opportunity to be mutually twisted again.
Further, the tilting member is fixed on lid, and middle part is equipped with fixation hole, and can be centered on fixation hole
It swings.The tilting member upwarps that end is corresponding with clear opening, and low end is against the elastic slice and upper chuck of buckle
Connecting portion.When cylindrical tool firmly be pressed into internal when, swung centered on fixation hole, tilting member upwarp hold to
Lower inclination, low end are swung up.The elastic slice of upper buckle and the connecting portion of upper chuck are against due to low end, so that upper buckle
It deforms, and deviates from.
Further, the lid is equipped with handle, and lid is lifted when for dismantling.Lid, Ji Keshi can arbitrarily be lifted
The demand of lid is now dismantled, and needs the premise by cylindrical tool.
Buckle structure described in the utility model, in assembly, lid covers on box from top to bottom, is directed at guide post
Guide groove is simultaneously pressed into；When the snapped-in position of box, lid starts to collide, the elastic slice of the upper buckle of lid deform until with
The lower buckle of box matches, and box, lid normally enter the state of being engaged.
Buckle structure described in the utility model protrudes into clear opening using cylindrical tool in disassembly, and with forcing
Tightly；Tilting member is swung, and the elastic slice of the upper buckle of lid is driven to deform outward, finally from the lower buckle of box
Abjection, lid are flicked from box.
The utility model has the following beneficial effects:
1, the interior mating surface between the upper buckle of the buckle structure in the utility model and lower buckle is inclined-plane, is had self-locking
Function；
2, described directly to disclose detaching structure and easily realize by the i.e. detachable buckle structure of everyday tools, it does not need specific
Screwdriver facilitates after-sales service；
3, the automatic pre- ejecting structure fastens again after can preventing buckle structure from disengaging, and high reliablity can easily realize use
Family disassembly；
4, this law buy that described buckle structure can be realized do not need beat screw can meet national standard safety standard, save
Assembly time cost, improves production efficiency；
5, buckle structure described in the utility model is a set of new buckle operating system, has many changeability structures, is fitted
Ying Xingguang.
Detailed description of the invention
Fig. 1 a and Fig. 1 b are the perspective view of buckle structure in the embodiments of the present invention 1；
Fig. 2 is the structural schematic diagram in the embodiments of the present invention 1 before buckle structure assembly；
Fig. 3 is the structural schematic diagram in the embodiments of the present invention 1 in buckle structure assembly；
Fig. 4 is the structural schematic diagram in the embodiments of the present invention 1 after buckle structure assembly；
Fig. 5 is the partial enlarged view in the embodiments of the present invention 1 after buckle structure assembly；
Fig. 6 is the structural schematic diagram that buckle structure starts disassembly in the embodiments of the present invention 1；
Fig. 7 is the structural schematic diagram in the embodiments of the present invention 1 in buckle structure disassembly；
Fig. 8 is the structural schematic diagram in the embodiments of the present invention 1 after buckle structure disassembly；
Fig. 9 is the partial enlarged view in the embodiments of the present invention 1 in buckle structure assembly；
Figure 10 is the perspective view of tilting member in the embodiments of the present invention 2；
Wherein, 1 is box, and 2 be lid, and 3 be guide post, and 4 be guide groove, and 5 be handle, and 6 be upper buckle, and 7 be elastic slice, 8
It is lower buckle for upper chuck, 9,10 be support member, and 11 be lower clamp, and 12 be interior mating surface, and 13 be external contacting surface, and 14 be straight
Through-hole, 15 be tilting member, and 16 be bending elastic slice, and 17 be supporting oblique surface, and 18 be fixation hole, and 19 be cylindrical tool.
Specific embodiment
Illustrate the technical solution of the utility model combined with specific embodiments below, still, it should be noted that Xia Shushi
It applies example and is only the specific example of the utility model, and be not construed as the limitation to technical solutions of the utility model.
Embodiment 1
Buckle structure in the present embodiment is as shown in Fig. 1 a-9.
Buckle structure in the present embodiment, as illustrated in figs. 1A and ib, including box 1 and lid 22.The box 1 and lid
Sub 2 corresponding positions are equipped with the guide post 3 matched and guide groove 4.The lid 2 is equipped with handle 5, and lid is lifted when for dismantling
Son 2.
The box 1 and 2 corresponding position of lid are equipped with the upper buckle 6 matched and lower buckle 9.The upper buckle 6 includes
The curved elastic slice 7 of energy and upper chuck 8, the lower buckle 9 includes support member 10 and lower clamp 11.As shown in figure 5, the upper card
First 8 and lower clamp 11 interior mating surface 12 be inclined-plane.The corresponding configuration of the box 1 and lid 2 is equipped with straight disclose matched and tears open
Unload structure.As shown in figure 3, the external contacting surface 13 of the upper chuck 8 and lower clamp 11 includes outer inclined-plane.
As shown in figure 5, interior mating surface 12 is in inclined-plane after upper buckle 6 and lower 9 fastening of buckle.If this is to open up
Lid 2 then will receive pulling force F obliquely at the interior mating surface 12 of the upper chuck 8 of upper buckle 61, horizontal direction can be decomposed into
Right power F1X and power F vertically downward1y.Wherein power F1The direction movement that x buckles the upper chuck 8 of upper chuck 6 downwards, in this way
It allows for more fastening between buckle 6 and lower buckle 9.
The straight-through detaching structure includes clear opening 14 and tilting member 15, the tilting member 15 with clear opening 14 to
Corresponding position can be swung when being under pressure, and can be driven the elastic slice 7 of buckle 6 that elastic deformation occurs, be promoted 6 Hes of upper buckle
Lower buckle 9 disengages.One end of tilting member 15 described in the present embodiment is located at the corresponding lower section of clear opening 14, the fixation of the other end
On upper buckle 6.I.e. tilting member 15 is connected with 6 lower end of upper buckle of lid 2 and is integrally formed.The straight-through detaching structure also wraps
Automatic pre- ejecting structure is included, the automatic pre- ejecting structure includes bending elastic slice 16 and supporting oblique surface 17.The tilting member 15
It is provided with bending elastic slice 16 with below the fixed one end of upper buckle 6,16 corresponding position of bending elastic slice of the box 1 is provided with
Supporting oblique surface 17.
As shown in figure 9, when cylindrical tool 19 is firmly pressed into internal, the F subject to downward force of tilting member 152And to
Lower inclination, bending elastic slice 16 is in contact with supporting oblique surface 17, and compresses.Bending elastic slice 16 deforms, and generates bounce, promotees
Supporting oblique surface 17 is set to generate upward component F3Y, so that tilting member 15 is ramped up with the fixed one end of upper buckle 6
Sliding.In this way, tilting member 15 deforms together with upper buckle 6, and deviate from.Be bent elastic slice 16 and supporting oblique surface 17 box 1,
The elastic slice formed between lid 2 mutually squeezes structure, so that the upper buckle 6 of lid 2 generates active force outward, to reach lid
After buckle 6 is detached from the lower buckle 9 of box 1 on 2 can dislocation finally can be stabilized up and down at the first time, do not allow and buckle 9 above and below again
It is secondary to have an opportunity to be mutually twisted.
As in Figure 2-4, buckle structure described in the present embodiment, in assembly, lid 2 is covered from top to bottom on box 1,
Make 3 alignment guide slot 4 of guide post and is pressed into；When the snapped-in position of box 1, lid 2 starts to collide, the upper buckle 6 of lid 2
Elastic slice deforms until the lower buckle 9 with box 1 matches, and box 1, lid 2 normally enter the state of being engaged.
As shown in figs 6-8, buckle structure described in the utility model is protruded into directly in disassembly using cylindrical tool 19
Through-hole 14, and firmly compress；Tilting member 15 is swung, and the elastic slice of the upper buckle 6 of lid 2 is driven to deform outward,
Finally deviate from from the lower buckle 9 of box 1, lid 2 is flicked from box 1.
Embodiment 2
In the present embodiment, other than straight-through detaching structure, other structures are in the same manner as in Example 1.
The straight-through detaching structure includes clear opening 14 and tilting member 15.
The tilting member 15 is fixed on lid 2, and middle part is equipped with fixation hole 18, and can be sent out centered on fixation hole 18
It is raw to swing.The tilting member 15 upwarps that end is corresponding with clear opening 14, and low end is against the elastic slice and upper chuck of buckle 6
8 connecting portion.When cylindrical tool 19 is firmly pressed into internal, swung centered on fixation hole 18, tilting member
15, which upwarp end, tilts down, and low end is swung up.The elastic slice of upper buckle 6 and the interconnecting piece of upper chuck 8 are against due to low end
Position so that upper buckle 6 deforms, and is deviate from.
Claims (7)
1. a kind of buckle structure, which is characterized in that the buckle structure includes box and lid；The box and lid correspond to position
Install guide frame, the upper buckle that matches and lower buckle and straight-through detaching structure；The upper buckle includes can be curved
Elastic slice and upper chuck, the lower buckle includes support member and lower clamp；The interior mating surface of the upper chuck and lower clamp is oblique
Face；The straight-through detaching structure includes clear opening and tilting member, the position corresponding with clear opening of the tilting member by
It can be swung when to pressure, can drive the elastic slice buckled that elastic deformation occurs, promote upper buckle and the disengagement of lower buckle.
2. buckle structure according to claim 1, which is characterized in that the guide frame is the guide post matched and leads
To slot.
3. buckle structure according to claim 1, which is characterized in that the outer contacting face of the upper chuck and lower clamp includes
Outer inclined-plane or cambered surface.
4. buckle structure according to claim 1, which is characterized in that it is corresponding that one end of the tilting member is located at clear opening
Region, the other end is fixed on buckle.
5. buckle structure according to claim 4, which is characterized in that the straight-through detaching structure further includes automatic pre- pop-up
Structure, the automatic pre- ejecting structure includes bending elastic slice and supporting oblique surface；One end of the tilting member and upper buckle fixation
Lower section be provided with bending elastic slice, the bending elastic slice corresponding position of the box is provided with supporting oblique surface.
6. buckle structure according to claim 1, which is characterized in that the tilting member is fixed on lid, middle part
Equipped with fixation hole, and can be swung centered on fixation hole；The tilting member to upwarp end corresponding with clear opening, it is sagging
End is against the elastic slice of buckle and the connecting portion of upper chuck.
7. buckle structure according to claim 1, which is characterized in that the lid is equipped with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296671.7U CN208806998U (en) | 2018-08-13 | 2018-08-13 | A kind of buckle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296671.7U CN208806998U (en) | 2018-08-13 | 2018-08-13 | A kind of buckle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806998U true CN208806998U (en) | 2019-04-30 |
Family
ID=66231450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821296671.7U Active CN208806998U (en) | 2018-08-13 | 2018-08-13 | A kind of buckle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806998U (en) |
-
2018
- 2018-08-13 CN CN201821296671.7U patent/CN208806998U/en active Active
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