CN107916830A - A kind of knocker - Google Patents
A kind of knocker Download PDFInfo
- Publication number
- CN107916830A CN107916830A CN201711409394.6A CN201711409394A CN107916830A CN 107916830 A CN107916830 A CN 107916830A CN 201711409394 A CN201711409394 A CN 201711409394A CN 107916830 A CN107916830 A CN 107916830A
- Authority
- CN
- China
- Prior art keywords
- flex point
- gliding mass
- point
- flex
- track groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001154 acute effect Effects 0.000 claims abstract description 8
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
- E05B15/0205—Striking-plates, keepers, staples
- E05B15/024—Striking-plates, keepers, staples adjustable
Landscapes
- Toys (AREA)
Abstract
The invention discloses a kind of knocker, including upper cover, lower cover, gliding mass, spring, imitative heart-shaped track groove and guide rod；Wherein, gliding mass is fixedly installed between upper cover and lower cover, and the upper cover is fixedly connected with lower cover；Spring one end is contacted with gliding mass, the contact of other end lower cover；The imitative heart-shaped track groove is located in gliding mass, and guide rod is connected with lower cover, and the other end is connected with imitative heart-shaped track groove.The imitative heart-shaped track groove includes the first flex point, Second Inflexion Point, the 3rd flex point, the 4th flex point；Whole imitative heart-shaped track groove bottom for the 4th flex point, respectively occur two acute angle flex points after an obtuse angle is curved toward both sides above 4th flex point, the acute angle flex point on right side is the first flex point, and the flex point in left side is the 3rd flex point, between the first flex point and the 3rd flex point for Second Inflexion Point.Technical solution in the present invention is simple in structure, easy to operate.
Description
Technical field
The present invention relates to the closing device such as door industry field, more particularly to a kind of knocker.
Background technology
In the prior art, common closing device and Bolting structure are distinguished obvious, have visibly different switch motion, also
It is that surface structure is relative complex, Push And Release mode of operation is different and less efficient.
The content of the invention
In order to eliminate the technological deficiency of above-mentioned knocker, the present invention provides a kind of knocker, including upper cover, lower cover, gliding mass, bullet
Spring, imitative heart-shaped track groove and guide rod；Wherein, gliding mass is fixedly installed between upper cover and lower cover, and the upper cover is fixed with lower cover to be connected
Connect；Spring one end is contacted with gliding mass, and the other end is contacted with lower cover；The imitative heart-shaped track groove be located in gliding mass, guide rod and
Lower cover contacts, and the other end is contacted with imitative heart-shaped track groove.
Preferably, the imitative heart-shaped track groove includes the first flex point, Second Inflexion Point, the 3rd flex point, the 4th flex point；It is whole imitative
Heart-shaped track groove bottom respectively occurs two toward both sides for the 4th flex point, the 4th flex point top after an obtuse angle is curved
Acute angle flex point, the acute angle flex point on right side is the first flex point, and the flex point in left side is the 3rd flex point, between the first flex point and the 3rd flex point
For Second Inflexion Point.
Preferably, first flex point, Second Inflexion Point, the 3rd flex point, the 4th flex point are respectively provided with a step, and described first
In three flex point, Second Inflexion Point, the 3rd flex point flex points, ratio right side bottom on the left of the step at least one flex point；Described 4th
Ratio right side is high on the left of flex point, and the vertical range of the first flex point to the 4th flex point equal to the 3rd flex point to the 4th flex point it is vertical away from
From；The first footstock is equipped with the bottom of the 4th flex point and the extension section of the first flex point, in the extension of the 4th flex point and the 3rd flex point
The bottom of section is equipped with the second footstock, the first footstock toward 0.2-0.5 times of imitative heart track well width of the second footstock horizontal-shift away from
From.
Preferably, gliding mass includes gliding mass block, gliding mass button and spring guide hole；Wherein, gliding mass is buckled with two parts, and overall is in angle
Shape, two parts mirror-image arrangement, positioned at the end face of gliding mass block, the gliding mass button is made of elastic material.
Preferably, spring guide hole is equipped with the gliding mass, the diameter of the spring guide hole is more than the thickness of gliding mass block.
Preferably, the aperture lead angle of the spring guide hole.
Preferably, the base of spring is equipped with the lower lid, the position base is equipped with spring guide pillar.
Preferably, the guide rod is U-typed, and one end of guide rod is limited to lower cover, and the other end is in imitative heart-shaped track groove.
Preferably, the bottom surface of the imitative heart-shaped track groove divides planar section and has gradient section, and parallel with spring for slope
Section is spent, and is the concave curved surface gradient.
Preferably, the bottom surface of the imitative heart-shaped track groove divides planar section and has gradient section, and parallel with spring for slope
Section is spent, and is the convex surface gradient.
Beneficial effect：
The present invention makes to form thrust between gliding mass and lower cover by spring, and imitative heart-shaped track groove is connected by guide rod with lower cover
Pulling force is formed, under the effect of external force, one end of guide rod is moved in imitative heart-shaped track groove, realizes the up and down motion of gliding mass, from
And the up and down motion of gliding mass button is driven, when gliding mass button moves downward, two mirrored portions of gliding mass button close up, and are combined with door lock,
Realization closes, and when gliding mass button moves upwards, two mirrored portions of gliding mass button open.After guide rod moves to the first footstock,
Under the action of spring, guide rod is moved to the first flex point direction, since the first footstock is toward the second 0.2-0.5 times of footstock horizontal-shift
The distance of imitative heart track well width, and under the action of the step at the first flex point guide rod one end successively to Second Inflexion Point,
3rd flex point and the movement of the 4th flex point, the final separation realized with door lock is simple in structure, easy to operate.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the front view of gliding mass in the present invention.
Fig. 3 is the stereogram of gliding mass in the present invention.
Embodiment
With reference to embodiment and attached drawing, the invention will be further described.
As shown in Figs. 1-3, a kind of knocker, including upper cover 1, lower cover 2, gliding mass 3, spring 4, imitative heart-shaped track groove 6 and guide rod；
Wherein, gliding mass 3 is fixedly installed between upper cover 1 and lower cover 2, and the upper cover 1 is fixedly connected with lower cover 2；4 one end of spring and gliding mass
3 contacts, other end lower cover 2 contact；The imitative heart-shaped track groove 6 is located in gliding mass 3, and guide rod is contacted with lower cover 2, the other end
Contacted with imitative heart-shaped track groove 6.
The imitative heart-shaped track groove 6 includes the first flex point 61, Second Inflexion Point 62, the 3rd flex point 63, the 4th flex point 64；Entirely
Imitative heart 6 bottom of track groove for the 4th flex point 64, after the top of the 4th flex point 64 is respectively curved by an obtuse angle toward both sides
There are two acute angle flex points, the acute angle flex point on right side is the first flex point 61, and the flex point in left side is the 3rd flex point 63, the first flex point 61
Between the 3rd flex point 63 for Second Inflexion Point 62.
As described above, knocker separately opens and clasps two states, it is to realize knocker from 64 to the first flex point 61 of the 4th flex point
The track clasped, in order to ensure that gliding mass button 32 is moved into place, moves to extreme lower position, then in spring by gliding mass button 32 as far as possible
The lower automatic rebounding of effect, the distance of rebound is the first flex point 61 and the vertical range of Second Inflexion Point 62 in 3 front view of gliding mass；Together
Reason, also is provided with rebound, snap-off-distance is the vertical range of 62 to the 3rd flex point 63 of Second Inflexion Point in knocker opening.
First flex point 61, Second Inflexion Point 62, the 3rd flex point 63, the 4th flex point 64 are respectively provided with a step, and described
In 63 3 one flex point 61, Second Inflexion Point 62, the 3rd flex point flex points, ratio right side bottom on the left of the step at least one flex point；
The left side of 4th flex point 64 is higher than right side, and the distance of the first flex point 61 to the 4th flex point 64 is equal to the 3rd flex point 63 to the 4th
The distance of flex point 64；The first footstock 65 is equipped with the bottom of the 4th flex point 64 and the extension section of the first flex point 61, in the 4th flex point
64 and the 3rd the bottom of extension section of flex point 63 be equipped with the second footstock 66, the first footstock 65 is toward 66 horizontal-shift of the second footstock
The distance of 0.2-0.5 times of 6 width of imitative heart-shaped track groove.
As described above, movement locus of the guide rod in imitative heart-shaped track groove 6 is the first flex point 61, Second Inflexion Point the 62, the 3rd
Flex point 63, the 4th flex point 64, then to the first flex point 61, form a circulation.A step is equipped with each flex point, in gravity
Under effect, irreversible fortune is made in one end of the guide rod in imitative heart-shaped track groove 6 in each corner position to the gesture lower of step
It is dynamic.
In one of the embodiments, gliding mass 3 includes gliding mass block 31, gliding mass button 32 and spring guide hole 33；Wherein, gliding mass button
32 have two parts, and overall is in horn shape, and two parts mirror-image arrangement, positioned at the end face of gliding mass block 31, the gliding mass button 32 is by elasticity
Material is made.Gliding mass button 32 is the part directly contacted with opposite banks such as door locks, mainly by the folding of gliding mass button 32 come real
It is existing.
In one of the embodiments, spring guide hole 33 is equipped with the gliding mass 3, in order to properly increase the bullet of spring
Property, the bigger spring of outside diameter need to be selected, causes the diameter for accommodating the spring guide hole 33 of spring to be more than the thickness of gliding mass block 31.Separately
Outside, in order to eliminate the spring interference of 33 edge of spring guide hole to spring in telescopic process to greatest extent, led in the spring
The aperture lead angle in hole 33.
In one of the embodiments, the base of spring 4 is equipped with the lower cover 2, spring misplaces in order to prevent, described
Position base is equipped with spring guide pillar.
In one of the embodiments, the guide rod is U-typed, and one end of guide rod is limited to lower cover 2, and the other end is positioned at imitative
In heart-shaped track groove 6.
In one of the embodiments, the bottom surface of described imitative heart-shaped track groove 6 divides planar section and has gradient section, and with bullet
Spring 4 is parallel for gradient section, and is the concave curved surface gradient or is the convex surface gradient.
Claims (11)
1. a kind of knocker, it is characterised in that including upper cover (1), lower cover (2), gliding mass (3), spring (4), imitative heart-shaped track groove (6)
And guide rod；Wherein, gliding mass (3) is fixedly installed between upper cover (1) and lower cover (2), the upper cover (1) and the fixed company of lower cover (2)
Connect；Spring (4) one end is contacted with gliding mass (3), and the other end is contacted with lower cover (2)；The imitative heart-shaped track groove (6) is located at gliding mass
(3) in, guide rod lower cover (2) contact, the other end is contacted with imitative heart-shaped track groove (6).
2. a kind of knocker according to claim 1, it is characterised in that the imitative heart-shaped track groove (6) includes the first flex point
(61), Second Inflexion Point (62), the 3rd flex point (63), the 4th flex point (64)；Whole imitative heart-shaped track groove (6) bottom for the 4th
Respectively there are two acute angle flex points toward both sides after an obtuse angle is curved in flex point (64), the 4th flex point (64) top, right side
Acute angle flex point is the first flex point (61), and the flex point in left side is the 3rd flex point (63), the first flex point (61) and the 3rd flex point (63) it
Between for Second Inflexion Point (62).
3. a kind of knocker according to claim 2, it is characterised in that first flex point (61), Second Inflexion Point (62),
Three flex points (63), the 4th flex point (64) are respectively provided with a step, first flex point (61), Second Inflexion Point (62), the 3rd flex point
In (63) three flex points, ratio right side bottom on the left of the step at least one flex point.
A kind of 4. knocker according to claim 3, it is characterised in that it is higher than right side on the left of the 4th flex point (64), and
The vertical range of first flex point (61) to the 4th flex point (64) is equal to the vertical range of the 3rd flex point (63) to the 4th flex point (64)；
The first footstock (65) is equipped with the bottom of the 4th flex point (64) and the extension section of the first flex point (61), in the 4th flex point (64) and
The bottom of the extension section of three flex points (63) is equipped with the second footstock (66), past second footstock (66) horizontal-shift of the first footstock (65)
The distance of 0.2-0.5 times of imitative heart-shaped track groove (6) width.
5. a kind of knocker according to claim 4, it is characterised in that gliding mass (3) includes gliding mass block (31), gliding mass button (32)
With spring guide hole (33)；Wherein, gliding mass button (32) has two parts, and overall is in horn shape, two parts mirror-image arrangement, positioned at gliding mass block
(31) end face, the gliding mass button (32) are made of elastic material.
A kind of 6. knocker according to claim 5, it is characterised in that spring guide hole (33) is equipped with the gliding mass (3),
The diameter of the spring guide hole (33) is more than the thickness of gliding mass block (31).
A kind of 7. knocker according to claim 6, it is characterised in that the aperture lead angle of the spring guide hole (33).
8. a kind of knocker according to claim 4, it is characterised in that the bottom of spring (4) is equipped with the lower cover (2)
Seat, the position base are equipped with spring guide pillar.
9. a kind of knocker according to claim 4, it is characterised in that the guide rod is U-typed, and one end of guide rod is limited to
Lower cover (2), the other end is in imitative heart-shaped track groove (6).
10. a kind of knocker according to claim 5, it is characterised in that the bottom surface point of the imitative heart-shaped track groove (6) is flat
Face section and there is a gradient section, and it is parallel with spring for gradient section, and be the concave curved surface gradient.
11. a kind of knocker according to claim 5, it is characterised in that the bottom surface point of the imitative heart-shaped track groove (6) is flat
Face section and there is a gradient section, and it is parallel with spring for gradient section, and be the convex surface gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409394.6A CN107916830A (en) | 2017-12-22 | 2017-12-22 | A kind of knocker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409394.6A CN107916830A (en) | 2017-12-22 | 2017-12-22 | A kind of knocker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107916830A true CN107916830A (en) | 2018-04-17 |
Family
ID=61894037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711409394.6A Pending CN107916830A (en) | 2017-12-22 | 2017-12-22 | A kind of knocker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107916830A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9502004D0 (en) * | 1995-02-02 | 1995-03-22 | Ind Ragi D A | Drawer closure safety device |
| DE69514266D1 (en) * | 1990-09-27 | 2000-02-10 | Nifco Inc | Locking mechanism and locking device |
| TW428439U (en) * | 2000-03-15 | 2001-04-01 | Taiwan Ind Fastener Corp | Press buckle |
| JP2007120147A (en) * | 2005-10-28 | 2007-05-17 | Nifco Inc | Latch device |
| JP2015209652A (en) * | 2014-04-24 | 2015-11-24 | 株式会社ニフコ | Latch device |
| CN105649444A (en) * | 2016-01-29 | 2016-06-08 | 东莞禾盈通用零部件有限公司 | Self-locking door holder |
| CN107327236A (en) * | 2017-08-20 | 2017-11-07 | 赣州禾盈通用零部件有限公司 | A kind of purely mechanic rotary door lock |
| CN207686430U (en) * | 2017-12-22 | 2018-08-03 | 东莞禾盈通用零部件有限公司 | A kind of knocker |
-
2017
- 2017-12-22 CN CN201711409394.6A patent/CN107916830A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69514266D1 (en) * | 1990-09-27 | 2000-02-10 | Nifco Inc | Locking mechanism and locking device |
| GB9502004D0 (en) * | 1995-02-02 | 1995-03-22 | Ind Ragi D A | Drawer closure safety device |
| TW428439U (en) * | 2000-03-15 | 2001-04-01 | Taiwan Ind Fastener Corp | Press buckle |
| JP2007120147A (en) * | 2005-10-28 | 2007-05-17 | Nifco Inc | Latch device |
| JP2015209652A (en) * | 2014-04-24 | 2015-11-24 | 株式会社ニフコ | Latch device |
| CN105649444A (en) * | 2016-01-29 | 2016-06-08 | 东莞禾盈通用零部件有限公司 | Self-locking door holder |
| CN107327236A (en) * | 2017-08-20 | 2017-11-07 | 赣州禾盈通用零部件有限公司 | A kind of purely mechanic rotary door lock |
| CN207686430U (en) * | 2017-12-22 | 2018-08-03 | 东莞禾盈通用零部件有限公司 | A kind of knocker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |
|
| RJ01 | Rejection of invention patent application after publication |