CN205135151U - Push -and -pull lock - Google Patents
Push -and -pull lock Download PDFInfo
- Publication number
- CN205135151U CN205135151U CN201520790034.5U CN201520790034U CN205135151U CN 205135151 U CN205135151 U CN 205135151U CN 201520790034 U CN201520790034 U CN 201520790034U CN 205135151 U CN205135151 U CN 205135151U
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- Prior art keywords
- accepting groove
- latch hook
- locking block
- push
- hook
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Abstract
The utility model relates to a push -and -pull lock. This push -and -pull lock includes hasp and latch hook. The hasp includes drain pan, locking piece and elastic component, the latch hook subassembly includes shell and latch hook. The accepting groove of drain pan has opening and the bottom relative with the opening, the locking piece is acceptd in the accepting groove to the opening setting of being close to the accepting groove, and the bottom slidable of locking piece court accepting groove, the locking piece has the butt face, and the butt faces the opening setting to the accepting groove, and the one end of locking piece is held for the block, the both ends of elastic component respectively with the bottom and the locking piece elasticity butt of accepting groove, install on the shell latch hook slidable, but latch hook and butt face butt to can support the bottom direction that pushes away locking piece court accepting groove and slide, the latch hook is the slidable on the shell, but so that the block is held with the block of locking piece to the latch hook, and make latch hook and locking piece fixed connection. Above -mentioned push -and -pull lock can protect the direct impact of latch hook and hasp and the harm that leads to the fact the latch hook effectively to the protection latch hook.
Description
Technical field
The utility model relates to field of lockset, particularly relates to a kind of push-pull lock.
Background technology
Slide door or window very general in house ornamentation, and the latch hook of push-pull lock is as the important locking hardware of push-pull lock, concerns the safety of each family.Current Manual push-pull lock is all that the latch hook that manually slides engages with snap close, when not sliding latch hook, the position of latch hook is corresponding with the position of the locking block that snap close sets firmly, when do not slide latch hook time, i.e. operate miss, latch hook will directly and locking block bump against, latch hook is easily damaged, thus directly affects the application life of push-pull lock and the security performance of push-pull lock.
Utility model content
Based on this, be necessary to provide one to avoid operate miss and to cause the impaired push-pull lock of latch hook.
A kind of push-pull lock, comprises snap close and latch hook, wherein:
Described snap close comprises:
Drain pan, has an accepting groove, and described accepting groove has opening and the bottom relative with described opening;
Locking block, is contained in described accepting groove, and arranges near the opening of described accepting groove, and described locking block towards described accepting groove bottom slidably, described locking block has bearing surface, and described bearing surface is arranged towards the opening of described accepting groove, and one end of described locking block is fastening end;
Elastic component, is contained in described accepting groove, and the two ends of described elastic component abut with the bottom of described accepting groove and described locking block elasticity respectively, provide an elastic anchorage force to give described locking block;
Described lock hook assembly comprises:
Shell;
Latch hook, be slidably mounted on described shell, described latch hook can abut with described bearing surface, and described locking block can be pushed slide towards the bottom direction of described accepting groove, described latch hook on the housing slidably, to make described latch hook can engage with the fastening end of described locking block, and described latch hook is fixedly connected with described locking block.
Wherein in an embodiment, described fastening end is provided with snap-latch surface, and described snap-latch surface is arranged towards the bottom of described accepting groove, described latch hook comprises bar portion and is formed at the hook part of one end in described bar portion, described bar portion is slidably mounted on described shell, described hook part can abut with described bearing surface away from the side in described bar portion, and can push described locking block and slide towards the bottom direction of described accepting groove; Described hook part can engage with described fastening end, and described hook part can be abutted with described snap-latch surface near the side in described bar portion.
Wherein in an embodiment, the cross section of described hook part is trapezium structure, the end face of the stub end of described hook part is fixedly connected with the one end in described bar portion, and the end face of the stub end of described hook part can abut with described snap-latch surface, and the end face of little head end can abut with described bearing surface.
Wherein in an embodiment, the sidewall of described accepting groove offers gathering sill, the opening direction of described gathering sill from the bottom of described accepting groove to described accepting groove extends, described locking block also has the side connecting described bearing surface and described snap-latch surface, described side is provided with slide protrusion, the free end of described slide protrusion is contained in described gathering sill, and described slide protrusion along described gathering sill slidably.
Wherein in an embodiment, described locking block has two described sides, and two described sides are oppositely arranged, and described slide protrusion is multiple, multiple described slide protrusion lays respectively on two described sides, the corresponding described gathering sill of each described slide protrusion.
Wherein in an embodiment, described lock hook assembly also comprises toggle switch, and described toggle switch is slidably mounted on described shell, and described toggle switch is fixedly connected with described latch hook, and described toggle switch can drive described latch hook to slide.
Wherein in an embodiment, the one end away from described fastening end also offers stopper slot to described locking block, and described elastic component is contained in described stopper slot away from one end of the bottom of described accepting groove, and abuts against with the bottom of described stopper slot.
Wherein in an embodiment, be provided with limited post in described stopper slot, described elastic component is spring or resilient sleeve, and described elastic component is sheathed on described limited post away from one end of the bottom of described accepting groove.
Wherein in an embodiment, described snap close also comprises locating part, described locating part is contained in described accepting groove, and be fixedly connected with the bottom of described accepting groove, described locating part offers storage tank, described elastic component is contained in described storage tank away from one end of described locking block, and abuts against with the bottom of described storage tank.
When above-mentioned push-pull lock needs locking, slip latch hook, latch hook can fasten with the fastening end of locking block, and is fixedly connected with locking block by latch hook, to realize being fixedly connected with of latch hook and snap close, realizes locking; When push-pull lock is in unlocking condition; and when not sliding latch hook; when lock hook assembly and snap close collide; latch hook can abut against with the bearing surface of locking block; and the basal sliding of locking block towards accepting groove can be pushed; and abut with the bottom resilient of locking block and accepting groove respectively due to the two ends of elastic component; there is provided an elastic anchorage force can to locking block; stop locking block towards the basal sliding of accepting groove; play a cushioning effect, thus effectively protect latch hook and the ground direct collision of locking block and infringement that push-pull lock is caused.
Accompanying drawing explanation
Fig. 1 is the part sectioned view of the latch hook of the push-pull lock of embodiment when just contacting with the bearing surface of locking block;
Fig. 2 is the exploded view of the snap close of the push-pull lock shown in Fig. 1;
Fig. 3 is the sectional drawing of the snap close of the push-pull lock shown in Fig. 1;
Fig. 4 is the part sectioned view of another angle of the snap close of the push-pull lock shown in Fig. 1;
The enlarged drawing in the I portion that Fig. 5 is the push-pull lock shown in Fig. 4;
The latch hook that Fig. 6 is the push-pull lock shown in Fig. 1 pushes locking block towards the part sectioned view after basal sliding one segment distance of accepting groove;
The latch hook that Fig. 7 is the push-pull lock shown in Fig. 1 stretches into the part sectioned view during accepting groove of drain pan after sliding;
The part sectioned view when latch hook that Fig. 8 is the push-pull lock shown in Fig. 1 and the fastening end of locking block fasten.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in manual of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the push-pull lock 10 of an embodiment is Manual push-pull lock, and push-pull lock 10 comprises snap close 100 and lock hook assembly 200.Wherein, snap close 100 and lock hook assembly 200 are arranged on two fan door and windows respectively, or snap close 100 is contained on the framework of door and window, and lock hook assembly 200 is contained on door and window.
See also Fig. 2, snap close 100 comprises drain pan 110, locking block 120 and elastic component 130.Wherein, drain pan 110 is arranged on the framework of door and window or door and window.
See also Fig. 3, drain pan 110 is roughly cuboid.Drain pan 110 has an accepting groove 112, and accepting groove 112 has opening 112a and the bottom 112b relative with opening 112a.
Wherein, locking block 120 is roughly rectangular bulk.Locking block 120 is contained in accepting groove 112, and arranges near the opening 112a of accepting groove 112, and locking block 120 towards accepting groove 112 bottom 112b slidably.Wherein, locking block 120 has bearing surface 122, and bearing surface 122 is arranged towards the opening 112a of accepting groove 112.Concrete, bearing surface 122 is a surface of locking block 120.One end of locking block 120 is fastening end 123.Wherein, fastening end 123 is provided with snap-latch surface 124.Snap-latch surface 124 is arranged towards the bottom 112b of accepting groove 112.
See also Fig. 4 and Fig. 5, further, the sidewall of accepting groove 112 offers gathering sill 114, gathering sill 114 extends from the bottom 112b of accepting groove 112 to the opening 112a direction of accepting groove 112, locking block 120 also has the side 126 connecting bearing surface 122 and snap-latch surface 124, the side 126 of locking block 120 is provided with slide protrusion 127, and the free end of slide protrusion 127 is contained in gathering sill 114, and slide protrusion 127 along gathering sill 114 slidably.
Further, locking block 120 has two sides 126, and two sides 126 are oppositely arranged, and slide protrusion 127 is multiple, and multiple slide protrusion 127 lays respectively on two sides 126, the corresponding gathering sill 114 of each slide protrusion 127.Concrete slide protrusion 127 is four, each side 126 of locking block 120 has two slide protrusions 127 in the illustrated embodiment in which, and these two slide protrusion 127 intervals are arranged, and slide protrusion 127 corresponds to four.
Be appreciated that in other embodiments, the slide protrusion 127 on each side 126 of locking block 120 also can be one, three or more.Or the slide protrusion 127 on locking block 120 also can be one, as long as can ensure that locking block 120 slides reposefully between the opening 112a and bottom 112b of accepting groove 112.
Elastic component 130 is contained in accepting groove 112, and the two ends of elastic component 130 abut with the bottom 112b of accepting groove 112 and locking block 120 elasticity respectively, provide an elastic anchorage force to give locking block 120.
Concrete, locking block 120 offers stopper slot 128 away from one end of fastening end 123, and elastic component 130 is contained in stopper slot 128 away from one end of the bottom 112b of accepting groove 112, and abuts against with the bottom of stopper slot 128.
Wherein, elastic component 130 is spring or resilient sleeve.Be appreciated that elastic component 130 also can flexure strip etc.
Further, be provided with limited post 129 in stopper slot 128, elastic component 130 is sheathed on limited post 129 away from one end of accepting groove 112.
Further, snap close 100 also comprises locating part 140, locating part 140 is contained in accepting groove 112, and be fixedly connected with the bottom 112b of accepting groove 112, locating part 140 offers storage tank 142, elastic component 130 is contained in storage tank 142 away from one end of locking block 120, and abuts against with the bottom 112b of storage tank 142.Concrete, locating part 140 is bar shaped tabular.Wherein, locating part 140 is riveted on the bottom 112b of accepting groove 112 by screw.
Please again consult Fig. 1, wherein, lock hook assembly 200 comprises shell 210 and latch hook 220.
Shell 210 is roughly cuboid housing.Wherein, shell 210 is arranged on the framework of door and window or door and window.
Latch hook 220 is slidably mounted on shell 210, and latch hook 220 can abut with the bearing surface 122 of locking block 120, and can push locking block 120 and slide towards the 112b direction, bottom of accepting groove 112.Latch hook 220 slidably, to make latch hook 220 can engage with the fastening end 123 of locking block 120, and makes latch hook 220 be fixedly connected with locking block 120 on shell 210.
Concrete, latch hook 220 comprises bar portion 222 and is formed at the hook part 224 of one end in bar portion 222, bar portion 222 is slidably mounted on shell 210, and hook part 224 can abut with bearing surface 122 away from the side in bar portion 222, and can push locking block 120 and slide towards the 112b direction, bottom of accepting groove 112; Hook part 224 can engage with fastening end 123, and hook part 224 can be abutted with the snap-latch surface 124 of locking block 120 near the side in bar portion 222.
In the present embodiment, the cross section of the hook part 224 of latch hook 220 is trapezium structure, the end face of the stub end of hook part 224 is fixedly connected with the one end in bar portion 222, and the end face of the stub end of hook part 224 can abut with the snap-latch surface 124 of locking block 120, and the end face of little head end can abut with bearing surface 122.Concrete, the bar portion 222 of latch hook 220 is contained in shell 210 away from one end of hook part 224.
Be appreciated that and realize latch hook 220 and the engaging of the fastening end 123 of locking block 120, be not limited to aforesaid way, in other embodiments, can also offer draw-in groove on fastening end 123, hook part 224 and the draw-in groove of latch hook 220 fasten.
Further, lock hook assembly 200 also comprises toggle switch 230, and toggle switch 230 is slidably mounted on shell 210, and toggle switch 230 is fixedly connected with latch hook 220, and toggle switch 230 can be with moveable lock hook 220 to slide.Concrete, toggle switch 230 is partially housed in shell 210, and is connected with the bar portion 222 of latch hook 220.
Be appreciated that the reset for the ease of latch hook 220, be also provided with back-moving spring (not shown) in shell 210, the two ends of back-moving spring abut with the bar portion 222 of latch hook 220 and the inner surface elasticity of shell 210, respectively to realize the reset of latch hook 220; Or the partial fixing that the two ends of back-moving spring are contained in shell 210 with shell 210 and toggle switch 230 is respectively connected, pull toggle switch 230 to reset, reset to be with moveable lock hook 220.
The specific operation process of above-mentioned push-pull lock 10 is as follows:
See also Fig. 1, Fig. 3 and Fig. 6, when push-pull lock 10 is in unlocking condition, the position of latch hook 220 is corresponding with bearing surface 122 position of locking block 120, if do not slide latch hook 220, when latch hook 220 and snap close 100 collide, the end face of the little head end of the hook part 224 of latch hook 220 and the bearing surface 122 of locking block 120 abut against, and push locking block 120 and slide towards the bottom 112b of accepting groove 112, and due to the effect of elastic component 130, elastic component 130 provides an elastic anchorage force to locking block 120, to play a cushioning effect, thus effectively protect the direct collision of latch hook 220 and snap close 100 and the infringement that latch hook 220 is caused, the latch hook 220 effectively protected.
See also Fig. 1, Fig. 3, Fig. 7 and Fig. 8, when needing push-pull lock 10 locking, pull toggle switch 230 downwards, latch hook 220 is with toggle switch 230 slide downward, the hook part 224 of latch hook 220 extend in accepting groove 112, under the effect of back-moving spring, latch hook 220 upward sliding, and the hook part 224 of latch hook 220 is fastened with fastening end 123, end face and the snap-latch surface 124 of the stub end of hook part 224 abut against, and latch hook 220 and locking block 120 are fastened togather, to realize the locking of push-pull lock 10.
When above-mentioned push-pull lock 10 needs locking, slip latch hook 220, latch hook 220 can fasten with the fastening end 123 of locking block 120, and is fixedly connected with locking block 120 by latch hook 220, to realize being fixedly connected with of latch hook 220 and snap close 100, realizes locking; When push-pull lock 10 is in unlocking condition; and when do not slide latch hook 220; when lock hook assembly 200 and snap close 100 collide; latch hook 220 can abut against with the bearing surface 122 of locking block 120; and push locking block 120 and slide towards the bottom 112b of accepting groove 112; and abut with the bottom 112b elasticity of locking block 120 and accepting groove 112 respectively due to the two ends of elastic component 130; an elastic anchorage force is provided to give locking block 120; play a cushioning effect, thus effectively protect the direct collision of latch hook 220 and snap close 100 and the infringement that latch hook 220 is caused.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this manual is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a push-pull lock, is characterized in that, comprises snap close and latch hook, wherein:
Described snap close comprises:
Drain pan, has an accepting groove, and described accepting groove has opening and the bottom relative with described opening;
Locking block, is contained in described accepting groove, and arranges near the opening of described accepting groove, and described locking block towards described accepting groove bottom slidably, described locking block has bearing surface, and described bearing surface is arranged towards the opening of described accepting groove, and one end of described locking block is fastening end;
Elastic component, is contained in described accepting groove, and the two ends of described elastic component abut with the bottom of described accepting groove and described locking block elasticity respectively, provide an elastic anchorage force to give described locking block;
Described lock hook assembly comprises:
Shell;
Latch hook, be slidably mounted on described shell, described latch hook can abut with described bearing surface, and described locking block can be pushed slide towards the bottom direction of described accepting groove, described latch hook on the housing slidably, to make described latch hook can engage with the fastening end of described locking block, and described latch hook is fixedly connected with described locking block.
2. push-pull lock according to claim 1, it is characterized in that, described fastening end is provided with snap-latch surface, and described snap-latch surface is arranged towards the bottom of described accepting groove, described latch hook comprises bar portion and is formed at the hook part of one end in described bar portion, described bar portion is slidably mounted on described shell, and described hook part can abut with described bearing surface away from the side in described bar portion, and can push described locking block and slide towards the bottom direction of described accepting groove; Described hook part can engage with described fastening end, and described hook part can be abutted with described snap-latch surface near the side in described bar portion.
3. push-pull lock according to claim 2, it is characterized in that, the cross section of described hook part is trapezium structure, the end face of the stub end of described hook part is fixedly connected with the one end in described bar portion, and the end face of the stub end of described hook part can abut with described snap-latch surface, the end face of little head end can abut with described bearing surface.
4. push-pull lock according to claim 2, it is characterized in that, the sidewall of described accepting groove offers gathering sill, the opening direction of described gathering sill from the bottom of described accepting groove to described accepting groove extends, described locking block also has the side connecting described bearing surface and described snap-latch surface, described side is provided with slide protrusion, and the free end of described slide protrusion is contained in described gathering sill, and described slide protrusion along described gathering sill slidably.
5. push-pull lock according to claim 4, it is characterized in that, described locking block has two described sides, and two described sides are oppositely arranged, described slide protrusion is multiple, multiple described slide protrusion lays respectively on two described sides, the corresponding described gathering sill of each described slide protrusion.
6. push-pull lock according to claim 1, it is characterized in that, described lock hook assembly also comprises toggle switch, and described toggle switch is slidably mounted on described shell, and described toggle switch is fixedly connected with described latch hook, and described toggle switch can drive described latch hook to slide.
7. push-pull lock according to claim 1, it is characterized in that, one end away from described fastening end also offers stopper slot to described locking block, and described elastic component is contained in described stopper slot away from one end of the bottom of described accepting groove, and abuts against with the bottom of described stopper slot.
8. push-pull lock according to claim 7, is characterized in that, is provided with limited post in described stopper slot, and described elastic component is spring or resilient sleeve, and described elastic component is sheathed on described limited post away from one end of the bottom of described accepting groove.
9. push-pull lock according to claim 1, it is characterized in that, described snap close also comprises locating part, described locating part is contained in described accepting groove, and be fixedly connected with the bottom of described accepting groove, described locating part offers storage tank, and described elastic component is contained in described storage tank away from one end of described locking block, and abuts against with the bottom of described storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790034.5U CN205135151U (en) | 2015-10-13 | 2015-10-13 | Push -and -pull lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790034.5U CN205135151U (en) | 2015-10-13 | 2015-10-13 | Push -and -pull lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135151U true CN205135151U (en) | 2016-04-06 |
Family
ID=55620958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520790034.5U Active CN205135151U (en) | 2015-10-13 | 2015-10-13 | Push -and -pull lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278159A (en) * | 2022-01-27 | 2022-04-05 | 广东汇禧五金实业有限公司 | Door and window bar lock convenient to stir |
-
2015
- 2015-10-13 CN CN201520790034.5U patent/CN205135151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278159A (en) * | 2022-01-27 | 2022-04-05 | 广东汇禧五金实业有限公司 | Door and window bar lock convenient to stir |
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| GR01 | Patent grant |