CN104564929A - Easily disassembled fixing device - Google Patents
Easily disassembled fixing device Download PDFInfo
- Publication number
- CN104564929A CN104564929A CN201410856615.4A CN201410856615A CN104564929A CN 104564929 A CN104564929 A CN 104564929A CN 201410856615 A CN201410856615 A CN 201410856615A CN 104564929 A CN104564929 A CN 104564929A
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- Prior art keywords
- connecting head
- dop
- mounting hole
- elastic component
- fixing device
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Links
- 210000004907 gland Anatomy 0.000 claims description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention relates to an easily disassembled fixing device which comprises a fixing seat, a fastening mechanism and a fixing head. Mounting holes are formed in the fixing seat, the fastening mechanism comprises at least one fastener arranged on the fixing seat, each fastener comprises a chuck, each chuck laterally extends into the corresponding mounting hole and can move among a first position close to a central axis of the corresponding mounting hole and a second position far away from the central axis of the mounting hole, the fixing head comprises at least one connector, the connectors are inserted into the mounting holes and can rotate between a fastening position and a taking off position, the connectors comprise fastening portions, and the fastening portions and the chucks are correspondingly fastened. When the connectors are positioned at the fastening position, the chucks and the fastening portions are fastened at the first position, and the connectors are prevented from taking out from the mounting holes. When the connectors are positioned at the taking off position, the chucks are separated from the fastening portions at the second position, so that the connectors can take off from the mounting holes. The fixing seat can be embedded into clothes, a backpack or a wall, a space cannot be occupied, and the fixing head is convenient to disassemble and assemble and high in universality.
Description
Technical field
The present invention relates to electronic device field, more particularly, relate to a kind of quick detachable fixing device.
Background technique
Communication consumer electronics field product specification in correlation technique tends to the man-machine interaction of more human nature, as hand miaow, the product that shoulder miaow etc. is is often installed and removed, to the ease for use of fixed structure, soundness, and aesthetic is also more and more higher, the design of fixed structure also will consider reliability, productibility, assembling capacity in addition, versatility, modularization and cost control.
Current simple connection mode is with screw, the Steel Support on electronic product is locked on the fastening such as clothes, knapsack.There is following problem:
1. inconvenient operation: buckle into from top to bottom during locking, unblock need taken out from bottom to up, and mode of operation is man-machineization not;
2. latch can only protrude the surface with clothes, knapsack, wall, and fixes by the structure such as screw or rivet, exposes volume large, takes up room;
3. because principle is that moulding is single, attractive in appearance not by tinsel resiliently deformable.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of quick detachable fixing device of improvement.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of quick detachable fixing device, comprising:
Fixed base, clamping mechanism and gland,
Described fixed base is provided with mounting hole, described clamping mechanism comprises at least one clipping device be arranged on described fixed base, and described clipping device comprises side insertion in described mounting hole and can the dop of movement between the primary importance near mounting hole medial axis and the second place away from mounting hole medial axis;
Described gland comprises and is inserted in described mounting hole and can deviates from a clamped position and one at least one connecting head rotated between position, and described connecting head comprises for the engagement portion with the engaging of described dop correspondence;
Described connecting head is when described clamped position, and described dop engages with described engagement portion in described primary importance, prevents described connecting head from deviating from from described mounting hole; Described connecting head described deviate from position time, described dop the described second place and described snap portions from, thus described connecting head can be deviate from from described mounting hole.
Preferably, at least one clipping device described comprises two clipping devices being symmetricly set on described mounting hole both sides.
Preferably, at least one connecting head described comprises centrosymmetric two connecting heads, and described connecting head is in fan annular, and described engagement portion comprises the draw-in groove be arranged on described connecting head side relative to described dop, and described draw-in groove and described dop fasten.
Preferably, the end that described dop is relative with described connecting head is provided with inner groovy, is also provided with the positioning boss for coordinating with described inner groovy in described draw-in groove.
Preferably, described clamping mechanism also comprises the first elastic component be separately positioned between described dop and described fixed base, to provide an elastic force remaining on described primary importance to described dop.
Preferably, described clipping device comprise engaging body that the axis along described mounting hole arranges, be arranged on described engaging body and the rotating shaft rotatably coordinated with described fixed base, be arranged on described engage body the inner and the abutment end of stretching out to the side, medial axis of described mounting hole.
Preferably, described clamping mechanism also comprises and to be connected between described two abutment end and can along the second elastic component of the axial stretching of described mounting hole;
Described second elastic component offsets with the inner of described connecting head and coordinates, to provide one to keep the elastic force that engages with described dop of described connecting head, and described dop in the second place time, described second elastic component applies the elastic force that ejects described connecting head.
Preferably, described second elastic component comprises spring, described clamping mechanism also comprises reinforcer, described reinforcer comprises the reinforcing prop that is located in described second elastic component and is arranged on the collar that described reinforcing prop outer ring engages with the gap on described second elastic component, one end that described second elastic component is relative with described connecting head exceeds the end of described reinforcing prop, the spiral end that described collar is provided with for described second elastic component places rear winding to the breach on described reinforcing prop, and described abutment end is connected with described second elastic component.
Preferably, described connecting head comprises two engagement portions be arranged on two opposite sides, described engagement portion comprise be arranged on the fitting surface of described dop on and engagement groove circumferentially, described dop is provided with the lug boss with described engagement groove corresponding matching.
Preferably, described connecting head comprises the pressure section offset to the described second place for compressing described dop, described pressure section in the circumferential and interval, described engagement portion arrange, and protrude from the border of shown connecting head, described connecting head described deviate from position time, described pressure section compresses described clipping device and overturns to the described second place, thus make described dop and described snap portions from.
Preferably, the described dop end extend in described mounting hole is provided with for guiding described connecting head to be inserted into guide portion in described mounting hole.
Implement quick detachable fixing device of the present invention, there is following beneficial effect: the present invention adopts clamping mechanism to coordinate with connecting head, engage with clamping mechanism after connecting head inserts mounting hole, connecting head rotates certain angle can realize deviating from from mounting hole, and fixed base can be embedded in clothes, knapsack or body of wall, allows mounting hole expose, do not take up room, meanwhile, the easy accessibility of gland, highly versatile.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of gland when clamped position of the quick detachable fixing device in the first embodiment in the embodiment of the present invention;
Fig. 2 is the structural representation of gland when deviating from position of the quick detachable fixing device in Fig. 1;
Fig. 3 is the cross-sectional view of the quick detachable fixing device in Fig. 1;
Fig. 4 is the assembling schematic diagram of clamping mechanism in Fig. 2 and fixed base;
Fig. 5 is the perspective view of the connecting head in Fig. 1;
Fig. 6 be quick detachable fixing device in the second embodiment in the embodiment of the present invention gland clamped position, dop in primary importance time structural representation;
Fig. 7 is the cross-sectional view of the quick detachable fixing device in Fig. 6;
Fig. 8 is the structural representation of gland when deviating from position, dop in the second place of the quick detachable fixing device in Fig. 6;
Fig. 9 is the cross-sectional view of the quick detachable fixing device in Fig. 8;
Figure 10 is the cross-sectional view of the fixed base in Fig. 6;
Figure 11 is the perspective view of the clipping device in Fig. 6;
Figure 12 is the perspective view of the reinforcer in Fig. 7;
Figure 13 is the perspective view of the gland in Fig. 6.
Embodiment
In order to there be understanding clearly to technical characteristics of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1 to Figure 3, the quick detachable fixing device of the present invention preferably in the first embodiment comprises fixed base 10, clamping mechanism 20 and gland 30.Fixed base 10 is provided with mounting hole 11, clamping mechanism 20 comprises the clipping device 21 be arranged on fixed base 10, and clipping device 21 to comprise in side insertion to mounting hole 11 and can the dop 211 of movement between the primary importance near mounting hole 11 medial axis and the second place away from mounting hole 11 medial axis.Gland 30 comprises and is inserted in mounting hole 11 and can deviates from a clamped position and one at least one connecting head 31 rotated between position, and connecting head 31 comprises the engagement portion 311 for engaging with dop 211.Connecting head 31 is when clamped position, and dop 211 engages with engagement portion 311 when primary importance, prevents connecting head 31 from deviating from from mounting hole 11; Connecting head 31 is when deviating from position, and dop 211 is separated with engagement portion 311 when the second place, thus connecting head 31 can be deviate from from mounting hole 11.
In certain embodiments, fixed base 10 comprises footstock 12 and base 13, and mounting hole 11 inner concave shape is formed on footstock 12, and fixed base 10 can be arranged in clothes, knapsack or body of wall, allows mounting hole 11 expose.As shown in Figure 4, clamping mechanism 20 comprises two clipping devices 21 being symmetricly set on mounting hole 11 both sides, and is separately positioned on the first elastic component 22 between each clipping device 21 and footstock 12.Clipping device 21 and the first elastic component 22 are folded between footstock 12 and base 13, and clipping device 21 can be made to move around between the primary importance of mounting hole 11 medial axis and the second place away from mounting hole 11 medial axis close, the first elastic component 22 is connected with clipping device 21 provides an elastic force remaining on primary importance to clipping device 21.In other embodiments, fixed base 10 also can only include footstock 12, is directly installed on clothes, knapsack or body of wall by footstock 12.
Preferably, between each dop 211 and footstock 12, be provided with two the first elastic components 22, keep the stress balance of clipping device 21.As shown in Figure 2, dop 211 end extend in mounting hole 11 is provided with for guiding connecting head 31 to be inserted into guide portion 2111 in mounting hole 11, and guide portion 2111 comprises oblique angle or fillet.
As depicted in figs. 3 and 5, in certain embodiments, gland 30 is connected with electronic product such as shoulder miaow, hand miaow etc.Preferably, gland 30 comprises centrosymmetric two connecting heads 31, and connecting head 31 is in fan annular, and two connecting heads 31 can be independently structure, also can be interconnective integrative-structure.Engagement portion 311 comprises the draw-in groove 3111 be arranged on side relative to dop 211, and the edge of connecting head 31 is provided with the oblique angle corresponding with guide portion 2111.When installing gland 30, guide portion 2111 on oblique angle on connecting head 31 and dop 211 offsets, dop 211 is supported to the second place by primary importance, forming larger space allows connecting head 31 be inserted in mounting hole 11, after connecting head 31 inserts, dop 211 moves to primary importance under the effect of the first elastic component 22, and draw-in groove 3111 realizes engaging, and then prevent connecting head 31 from deviating from, play the effect that gland 30 and coupled electronic product are fixed.
As shown in Figures 4 and 5, further, the end that dop 211 is relative with connecting head 31 is provided with inner groovy 2112, the positioning boss 3112 for coordinating with inner groovy 2112 is provided with in draw-in groove 3111, after draw-in groove 3111 and dop 211 engage, inner groovy 2112 and positioning boss 3112 match, and locate, prevent the situation of rotation to the setting angle of gland 30.When removing gland 30, rotate the electronic product in gland 30, make connecting head 31 turn to position by clamped position, now dop 211 is reset to primary importance after the second place moves, and engagement portion 311 and the dop 211 of connecting head 31 misplace and connecting head 31 is deviate from.In other embodiments, inner groovy 2112 and positioning boss 3112 also can be cancelled.
In other embodiments, clipping device 21 and connecting head 31 also can only include one respectively, the internal face of mounting hole 11 is arranged to inside bell mouth shape, gland 30 side relative with mounting hole 11 inwall is arranged to inclined-plane and is matched with the inwall of mounting hole 11, after clipping device 21 and connecting head 31 engage, the side of gland 30 coordinates with the internal face of mounting hole 11 and jointly prevents gland 30 from coming off.Certainly, the side of connecting head 31 also can offset with the internal face of mounting hole 11 and coordinate.
As shown in Figures 6 to 9, the quick detachable fixing device of the present invention preferably in the second embodiment comprises fixed base 10, clamping mechanism 20 and gland 30.Fixed base 10 is provided with mounting hole 11, clamping mechanism 20 comprises the clipping device 21 be arranged on fixed base 10, and clipping device 21 to comprise in side insertion to mounting hole 11 and can the dop 211 of movement between the primary importance near mounting hole 11 medial axis and the second place away from mounting hole 11 medial axis.Gland 30 comprises and is inserted in mounting hole 11 and can deviates from a clamped position and one at least one connecting head 31 rotated between position, and connecting head 31 comprises the engagement portion 311 for engaging with dop 211.Connecting head 31 is when clamped position, and dop 211 engages with engagement portion 311 in primary importance, prevents connecting head 31 from deviating from from mounting hole 11; Connecting head 31 is when deviating from position, and dop 211 is separated with engagement portion 311 in the second place, thus connecting head 31 can be deviate from from mounting hole 11.
Fixed base 10 comprises footstock 12 and base 13, and mounting hole 11 runs through and is arranged on footstock 12, and base 13 is installed on footstock 12 and to one end of mounting hole 11 and carries out shutoff.Clamping mechanism 20 comprises two clipping devices 21 being symmetricly set on mounting hole 11 both sides, as shown in Figure 10, the fitting surface that footstock 12 is relative with base 13 is formed rotation hole 14 jointly that rotatably install for clipping device 21, preferably, the axis of rotation hole 14 and the axis perpendicular of mounting hole 11, when clipping device 21 rotates, its two ends can respectively near and away from the medial axis of mounting hole 11.
As shown in Fig. 7, Fig. 9 and Figure 11, clipping device 21 comprises engaging body 212 that the axis along mounting hole 11 arranges, be arranged on engaging body 212 and the rotating shaft 213 rotatably coordinated with rotation hole 14, be arranged on the inner of engaging body 212 and the abutment end 214 of stretching out to the side, medial axis of mounting hole 11, dop 211 is arranged on the outer end of engaging body 212, and stretches out setting to the side, medial axis of mounting hole 11.Formed because rotation hole 14 is coordinated by footstock 12 and base 13, facilitate processing, meanwhile, also facilitate the installation of rotating shaft 213.In other embodiments, fixed base 10 also can only include footstock 12, can rotate can allow clipping device 21 on footstock 12.
Further, dop 211 stretches out setting by the outer end of engaging body 212 to the side, medial axis of mounting hole 11, and fastens with the engagement portion 311 of the connecting head 31 be inserted in mounting hole 11.Clipping device 21 makes dop 211 overturn movement between the first position and the second position by rotating shaft 213 upset, and dop 211, when primary importance, engages with engagement portion 311, and dop 211, when the second place, is separated with engagement portion 311.Dop 211 end extend in mounting hole 11 is provided with for guiding connecting head 31 to be inserted into guide portion 2111 in mounting hole 11, and guide portion 2111 comprises oblique angle or fillet.
In certain embodiments, clamping mechanism 20 also comprises and to be connected between two abutment end 214 and can along the second elastic component 23 of the axial stretching of mounting hole 11, second elastic component 23 comprises spring, and in other embodiments, the second elastic component 23 also can comprise the structures such as elastic arm.Second elastic component 23 offsets with the inner of connecting head 31 and coordinates, to provide an elastic force keeping engagement portion 311 to engage with dop 211.Dop 211 is when the second place, and the second elastic component 23 applies the elastic force that ejects connecting head 31, helps connecting head 31 to deviate from.In other embodiments, also the second elastic component 23 can be cancelled, directly rely on the inner face of gland 30 to offset with abutment end 214 and coordinate, drive clipping device 21 to turn to primary importance, allow dop 211 and abutment end 214 engagement portion 311 sandwiched be located.
Preferably, in order to keep the rigidity of the second elastic component 23, clamping mechanism 20 also comprises reinforcer 24, as shown in Fig. 7, Fig. 9 and Figure 12, reinforcer 24 comprises the reinforcing prop 241 that is located in the second elastic component 23 and is arranged on the collar 242 that reinforcing prop 241 outer ring engages with the gap on the second elastic component 23.One end that second elastic component 23 is relative with connecting head 31 exceeds the end of reinforcing prop 241, so that apply elastic force to connecting head 31.The spiral end that collar 242 is provided with for the second elastic component 23 places rear winding to the breach 243 on reinforcing prop 241, reinforcer 24 and the second elastic component 23 is made to form entirety, be convenient to, to the second elastic component 23 supporting and location, also can prevent the second elastic component 23 and reinforcer 24 from departing from.Meanwhile, be also provided with screw 25 in the inner of reinforcing prop 241, the end of the second elastic component 23 is locked on collar 242, further the second elastic component 23 and reinforcer 24 are fixed.
Abutment end 214 is connected with the second elastic component 23, and when dop 211 turn to the second place, abutment end 214 overturns to connecting head 31, drives the second elastic component 23 to exert a force to connecting head 31.In certain embodiments, abutment end 214 can be fastened in the gap between screw of the second elastic component 23.
As shown in Fig. 7, Fig. 9 and Figure 13, in certain embodiments, connecting head 31 structure in the form of annular discs, comprise two engagement portions 311 being arranged on two opposite sides and engaging with dop 211, engagement portion 311 comprise be arranged on the fitting surface of dop 211 on and engagement groove 3113 circumferentially, be provided with the oblique angle corresponding with guide portion 2111 at the edge of connecting head 31, facilitate joint to be inserted in mounting hole 11.In other embodiments, connecting head 31 also can make independently two parts, and the shape of connecting head 31 also can not limit.Dop 211 is provided with the lug boss 2113 corresponding with engagement groove 3113, when dop 211 coordinates with engagement portion 311, lug boss 2113 snaps onto in engagement groove 3113, prevent dop 211 from overturning to the second place, ensure stablizing after connecting head 31 installation, meanwhile, connecting head 31 also can be made to turn an angle around the axis of mounting hole 11 when not departing from dop 211, the interval that the length of engagement groove 3113 determines to rotate and do not depart from.This structure can make the stressed generation of the electronic product in gland 30 certain rock time still can not deviate from, in other embodiments, also lug boss 2113 and engagement groove 3113 can be cancelled.
Connecting head 31 also comprises the pressure section 312 offset to the second place for compressing dop 211, pressure section 312 in the circumferential and interval, engagement portion 311 arrange, and protrude from the border of connecting head 31, connecting head 31 rotates when deviating from position, pressure section 312 compresses dop 211 and overturns to the second place, thus dop 211 is separated with engagement portion 311, connecting head 31 can be deviate from from mounting hole 11.
The surface that base 13 is relative with the second elastic component 23 is provided with dodges hole 131, dodges in hole 131 the 3rd elastic component 132 being provided with and offseting with abutment end 214, provides elastic force to keep dop 211 to turn to the second place after connecting head 31 is deviate from.When installing connecting head 31, make engagement portion 311 corresponding with the position of dop 211, insert connecting head 31 in mounting hole 11 after, connecting head 31 and the second elastic component 23 offset, drive clipping device 21 to overturn, allow dop 211 turn to primary importance, realize the engaging with engagement portion 311.
Understandably, above-mentioned each technical characteristics can combination in any use and unrestricted.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (11)
1. a quick detachable fixing device, is characterized in that, comprising:
Fixed base (10), clamping mechanism (20) and gland (30),
Described fixed base (10) is provided with mounting hole (11), described clamping mechanism (20) comprises at least one clipping device (21) be arranged on described fixed base (10), and described clipping device (21) comprises side insertion in described mounting hole (11) and can the dop (211) of movement between the primary importance near mounting hole (11) medial axis and the second place away from mounting hole (11) medial axis;
Described gland (30) comprises and is inserted in described mounting hole (11) and can deviates from a clamped position and one at least one connecting head (31) rotated between position, and described connecting head (31) comprises for the engagement portion (311) with the engaging of described dop (211) correspondence;
Described connecting head (31) is when described clamped position, and described dop (211) engages with described engagement portion (311) in described primary importance, prevents described connecting head (31) from deviating from from described mounting hole (11); Described connecting head (31) described deviate from position time, described dop (211) is separated with described engagement portion (311) in the described second place, thus described connecting head (31) can be deviate from from described mounting hole (11).
2. quick detachable fixing device according to claim 1, is characterized in that, described at least one clipping device (21) comprises two clipping devices (21) being symmetricly set on described mounting hole (11) both sides.
3. quick detachable fixing device according to claim 1 and 2, it is characterized in that, described at least one connecting head (31) comprises centrosymmetric two connecting heads (31), described connecting head (31) is in fan annular, described engagement portion (311) comprises and is arranged on described connecting head (31) and the draw-in groove (3111) on described dop (211) relative side, and described draw-in groove (3111) and described dop (211) fasten.
4. quick detachable fixing device according to claim 3, it is characterized in that, the end that described dop (211) is relative with described connecting head (31) is provided with inner groovy (2112), is also provided with the positioning boss (3112) for coordinating with described inner groovy (2112) in described draw-in groove (3111).
5. quick detachable fixing device according to claim 3, it is characterized in that, described clamping mechanism (20) also comprises the first elastic component (22) be separately positioned between described dop (211) and described fixed base (10), to provide an elastic force remaining on described primary importance to described dop (211).
6. quick detachable fixing device according to claim 2, it is characterized in that, described clipping device (21) comprises engaging body (212) that the axis along described mounting hole (11) arranges, be arranged on the upper and rotating shaft (213) rotatably coordinated with described fixed base (10) of described engaging body (212), be arranged on described engage body (212) the inner and the abutment end (214) of stretching out to the side, medial axis of described mounting hole (11).
7. quick detachable fixing device according to claim 6, is characterized in that, described clamping mechanism (20) also comprises and to be connected between described two abutment end (214) and can along second elastic component (23) of the axial stretching of described mounting hole (11);
Described second elastic component (23) offsets with the inner of described connecting head (31) and coordinates, to provide an elastic force keeping described connecting head (31) to engage with described dop (211), and described dop (211) in the second place time, described second elastic component (23) applies the elastic force that ejects described connecting head (31).
8. quick detachable fixing device according to claim 7, it is characterized in that, described second elastic component (23) comprises spring, described clamping mechanism (20) also comprises reinforcer (24), described reinforcer (24) comprises the reinforcing prop (241) that is located in described second elastic component (23) and is arranged on the collar (242) that described reinforcing prop (241) outer ring engages with the gap on described second elastic component (23), described second elastic component (23) one end relative with described connecting head (31) exceeds the end of described reinforcing prop (241), the spiral end that described collar (242) is provided with for described second elastic component (23) places rear winding to the breach (243) on described reinforcing prop (241), described abutment end (214) is connected with described second elastic component (23).
9. quick detachable fixing device according to claim 7, it is characterized in that, described connecting head (31) comprises two engagement portions (311) be arranged on two opposite sides, described engagement portion (311) comprise be arranged on the fitting surface of described dop (211) on and engagement groove (3113) circumferentially, described dop (211) is provided with the lug boss (2113) with described engagement groove (3113) corresponding matching.
10. the quick detachable fixing device according to claim 6 or 9, it is characterized in that, described connecting head (31) comprises the pressure section (312) offset to the described second place for compressing described dop (211), described pressure section (312) in the circumferential and described engagement portion (311) interval arrange, and protrude from the border of shown connecting head 31, described connecting head (31) described deviate from position time, described pressure section (312) compresses described clipping device (21) and overturns to the described second place, thus described dop (211) is separated with described engagement portion (311).
11. quick detachable fixing devices according to claim 3 or 9, it is characterized in that, described dop (211) end extend in described mounting hole (11) is provided with for guiding described connecting head (31) to be inserted into guide portion (2111) in described mounting hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856615.4A CN104564929B (en) | 2014-12-31 | 2014-12-31 | Quick detachable fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856615.4A CN104564929B (en) | 2014-12-31 | 2014-12-31 | Quick detachable fixing device |
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| Publication Number | Publication Date |
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| CN104564929A true CN104564929A (en) | 2015-04-29 |
| CN104564929B CN104564929B (en) | 2016-09-07 |
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| CN201410856615.4A Active CN104564929B (en) | 2014-12-31 | 2014-12-31 | Quick detachable fixing device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106499700A (en) * | 2016-11-15 | 2017-03-15 | 柯马(上海)工程有限公司 | Spring self-lock formula quick positioning locking mechanism |
| WO2017186152A1 (en) * | 2016-04-29 | 2017-11-02 | 汉洋(博罗)电子有限公司 | Clamping device and clamping mechanism |
| CN108413120A (en) * | 2018-03-07 | 2018-08-17 | 刘路清 | A kind of water flow indicator |
| CN112161153A (en) * | 2020-08-28 | 2021-01-01 | 晟光科技股份有限公司 | Fixing device of doorbell |
| CN113028212A (en) * | 2021-03-01 | 2021-06-25 | 北谷电子有限公司 | Detachable controller and assembling method of detachable controller |
| CN113778183A (en) * | 2020-06-09 | 2021-12-10 | 鸿富锦精密电子(天津)有限公司 | Locking structure and electronic device comprising same |
| TWI767722B (en) * | 2021-05-27 | 2022-06-11 | 和碩聯合科技股份有限公司 | Expansion electronic device |
| TWI799279B (en) * | 2022-05-30 | 2023-04-11 | 和碩聯合科技股份有限公司 | Electronic device and connection mechanism |
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