CN109236036A - A kind of device for limiting expansion - Google Patents
A kind of device for limiting expansion Download PDFInfo
- Publication number
- CN109236036A CN109236036A CN201811278973.6A CN201811278973A CN109236036A CN 109236036 A CN109236036 A CN 109236036A CN 201811278973 A CN201811278973 A CN 201811278973A CN 109236036 A CN109236036 A CN 109236036A
- Authority
- CN
- China
- Prior art keywords
- support portion
- limiting
- cam
- accommodating groove
- limiting expansion
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000007423 decrease Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
Abstract
The present invention proposes a kind of device for limiting expansion, device for limiting expansion includes at least one flexible position limiting structure, flexible position limiting structure includes pedestal, support portion and cam, support portion and cam are movably connected with the base respectively, support portion can be made to rise protrusion device for limiting expansion or decline by rotation cam and are contracted in device for limiting expansion；Device for limiting expansion proposed by the present invention, the height of support portion protrusion device for limiting expansion can dynamically be adjusted, the gap between device for limiting expansion and external door can be eliminated, enable limiting device is vertical to be mounted in external door, thus make device for limiting expansion and outside door lock handle formed it is concordant, stable, firmly connect；Device for limiting expansion, which can dynamically adjust support portion protrusion device for limiting expansion height, makes device for limiting expansion can satisfy various installation requirements.
Description
Technical field
The present invention relates to field of hardware more particularly to a kind of device for limiting expansion.
Background technique
Handle portion on door lock is the most component of entire door lock frequency of use, and handle portion passes through in frequent use process
The deviation on position often is generated relative to door, and then damages handle portion, so when installing door lock, in order to make the handle portion of door lock
It is formed firmly to connect with door and generally requires limiting device to limit the position of handle portion, formed handle portion and door and firmly connect
Connect, but limiting device is mounted on the inside of door, be ideally limiting device it is vertical be mounted on Men Nei and with door shape
At seamless connection, since door is mostly by wooden, limiting device, which is difficult to be formed with door, to be seamlessly connected, and limiting device has been difficult
Entirely vertical to be mounted in door, limiting device can not adjust once generating deviation, cause the connection of handle portion and limiting device
The connection not being generally flush with, but there are certain tilt angle, in turn result in handle portion, door and limiting device cannot be formed it is most firm
Solid combination, be easy to damage using handle portion in this case.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of device for limiting expansion that can adjust telescopic height.
What the invention is realized by the following technical scheme:
The present invention proposes that a kind of device for limiting expansion, the device for limiting expansion include at least one flexible position limiting structure,
The flexible position limiting structure includes pedestal, support portion and cam, and the support portion and the cam are movable with the pedestal respectively
Connection can make the support portion rising protrusion device for limiting expansion or decline be contracted in institute by rotating the cam
It states in device for limiting expansion.
Further, the pedestal is equipped with the first accommodating groove and the first arc being connected to first accommodating groove storage
Slot is additionally provided with the positioning column being fixedly connected with the base in first accommodating groove, and the cam is equipped with the first mounting hole,
The positioning column is mounted in first mounting hole to be flexibly connected the cam with positioning column formation, the branch
Support part is movable to be housed in the first arc accommodating groove, and the cam matches with the support portion.
Further, it is equipped with sliding rail outside the cam, support portion bottom end position corresponding with the cam is set
There is stuck point, the stuck point activity is housed in the sliding rail, and when rotating the cam, the sliding rail rotation drives the stuck point
It is raised and lowered that the support portion is made to protrude the device for limiting expansion or be contracted in the device for limiting expansion.
Further, the first limit plate being fixedly connected with the base, institute are additionally provided in the first arc accommodating groove
Stating support portion further includes the baffle being fixedly connected with the support portion, and the baffle is equipped with limiting slot, when the support portion is living
Dynamic when being housed in the first arc accommodating groove, first limit plate runs through the limiting slot.
Further, the flexible position limiting structure further include: upper cover；The upper lid is equipped with the second arc accommodating groove, institute
It states upper cover to be fixedly connected with the base, the support portion is housed in the second arc accommodating groove, and the baffle can be with
The upper cover is connected together.
Further, the second limit plate being fixedly connected with the upper cover is equipped in the second arc accommodating groove, it is described
Upper cover is fixedly connected with the base, and the support portion rises as the cam rotates, and is detached in the support portion described
When the first arc accommodating groove, second limit plate and the baffle formed engaging is flexibly connected thus prevent the support portion from
It falls off on the device for limiting expansion.
Further, the second accommodating groove is additionally provided on the upper lid, second accommodating groove and second arc are stored
Slot connection, when the upper cover is installed on the pedestal, the cam is housed in second accommodating groove.
Further, the cam is equipped with the second installation being connected to first mounting hole far from one end of the pedestal
Hole can screw the cam by second mounting hole to make the cam rotate.
Further, described sliding rail one end is equipped with the first limiting section being connected to the sliding rail, when the stuck point is located at institute
When stating in the first limiting section, the support zone is limited in lowest order, the support portion.
Further, the sliding rail is equipped with the second limiting section far from one end of first limiting section, when the stuck point position
When in second limiting section, the support zone is limited in highest order, the support portion.
Beneficial effects of the present invention:
Device for limiting expansion proposed by the present invention can dynamically adjust the height of support portion protrusion device for limiting expansion, energy
The gap between device for limiting expansion and external door is enough eliminated, enables limiting device is vertical to be mounted in external door, thus
Make device for limiting expansion and external door lock handle formed it is concordant, stable, firmly connect；Device for limiting expansion can be adjusted dynamically
Support portion protrusion device for limiting expansion height makes device for limiting expansion can satisfy various installation requirements.
Detailed description of the invention
Fig. 1 is the perspective view of device for limiting expansion of the invention；
Fig. 2 is the main view of the pedestal of device for limiting expansion of the invention；
Fig. 3 is the main view of the support portion of device for limiting expansion of the invention；
Fig. 4 is the main view of the cam of device for limiting expansion of the invention；
Fig. 5 is the top view of the cam of device for limiting expansion of the invention；
Fig. 6 is the main view of the upper cover of device for limiting expansion of the invention.
Specific embodiment
In order to it is clearer, completely illustrate technical solution of the present invention, the present invention is made with reference to the accompanying drawing further
Explanation.
In order to it is clearer, completely illustrate technical solution of the present invention, the present invention is made with reference to the accompanying drawing further
Explanation.
Fig. 1 to Fig. 6 is please referred to, the present invention proposes that a kind of device for limiting expansion, the device for limiting expansion include at least one
A flexible position limiting structure 10, the flexible position limiting structure 10 include pedestal 20, support portion 30 and cam 40,30 He of support portion
The cam 40 is flexibly connected with the pedestal 20 respectively, increase the support portion 30 by the rotation cam 40 convex
The device for limiting expansion or decline are contracted in the device for limiting expansion out.
In the present embodiment, the device for limiting expansion is symmetrically arranged with two flexible position limiting structures 10, passes through institute
The cooperation for stating support portion 30 and the cam 40 can be such that the support portion 30 rises described in protrusion by rotating the cam 40
Device for limiting expansion or decline are contracted in the device for limiting expansion, when the device for limiting expansion is installed in external door
When, the height of the device for limiting expansion can be protruded by adjusting the support portion 30 according to actual installation situation, thus
Enable the limiting device is vertical to be mounted in external door, and then external door lock handle is enable to fill with the flexible limit
It sets to form concordant, stable, firm connection；If the position of the limiting device produces during external door locks use
Deviation, only need to readjust the support portion 30 protrudes the height of the device for limiting expansion to correct the device for limiting expansion
Position, without re-replacing the device for limiting expansion, use is very convenient.
Further, the first arc that the pedestal 20 is equipped with the first accommodating groove 21 and is connected to first accommodating groove 21
Shape accommodating groove 22 is additionally provided with the positioning column 23 being fixedly connected with the pedestal 20, the cam 40 in first accommodating groove 21
Be equipped with the first mounting hole 41, the positioning column 23 be mounted in first mounting hole 41 to make the cam 40 with it is described
Positioning column 23, which is formed, to be flexibly connected, and the support portion 30 is movable to be housed in the first arc accommodating groove 22, the cam
40 match with the support portion 30.
In the present embodiment, the first arc accommodating groove 22 matches with support portion 30,30 activity of support portion
Be housed in the first arc accommodating groove 22, described 30 one end of support portion is protruded outside the first arc accommodating groove 22, institute
Stating the first arc accommodating groove 22 and limiting the support portion 30 can only move up and down；The positioning column 23 is mounted on first installation
It is flexibly connected in hole 41 to make the cam 40 be formed with the positioning column 23,40 one end of cam protrusion described first is received
It receives outside slot 21；The cam 40 matches with the support portion 30, and the rotation of cam 40 drives to be moved down on the support portion 30
It is dynamic, the rising of support portion 30 protrusion device for limiting expansion is able to drive by the cam 40 or decline is contracted in institute
It states in device for limiting expansion.
Further, sliding rail 42 is equipped with outside the cam 40,30 bottom end of support portion is corresponding with the cam 40
Position be equipped with stuck point 33,33 activity of stuck point is housed in the sliding rail 42, when rotating the cam 40, the sliding rail
42 rotations drive the stuck point 33 to be raised and lowered that the support portion 30 is made to protrude the device for limiting expansion or contraction
In the device for limiting expansion.
In the present embodiment, the stuck point 33 is fixedly connected with the support portion 30, when the positioning column 23 is mounted on
In first mounting hole 41 and the support portion 30 is movable when being housed in the first arc accommodating groove 22, the card
33 activities of point are housed in the sliding rail 42, and the stuck point 33 is movably fastened with the sliding rail 42 formation and connect, when the cam
When 40 rotation, the rotation of sliding rail 42 drives the stuck point 33 to be raised and lowered that the support portion 30 is made to protrude described stretch
Limiting device is contracted in the device for limiting expansion.
Further, the first limit plate being fixedly connected with the pedestal 20 is additionally provided in the first arc accommodating groove 22
24, the support portion 30 further includes the baffle 31 being fixedly connected with the support portion 30, and the baffle 31 is equipped with limiting slot 32,
When the support portion 30 is movable to be housed in the first arc accommodating groove 22, first limit plate 24 runs through the limit
Position slot 32.
In the present embodiment, when the support portion 30 is movable to be housed in the first arc accommodating groove 22, institute
The first limit plate 24 is stated through the limiting slot 32, first limit plate 24 limits the support portion 30 further to make
It cannot be rotated left and right when the support portion 30 is in the first arc accommodating groove 22, when the cam 40 rotation drives the branch
When support part 30 rises or declines, the support portion 30 can only be moved up and down in the first arc accommodating groove 22；When described
When the device for limiting expansion is protruded in 30 part of support portion, 30 partial receipt of support portion is in the first arc accommodating groove 22
Interior, first limit plate 24 limits the support portion 30 and cannot rotate left and right that the support portion 30 is made to protrude described stretch
The part of limiting device more firm stable.
Further, the flexible position limiting structure 10 further include: upper cover 50；The upper cover 50 is stored equipped with the second arc
Slot 51, the upper cover 50 are fixedly connected with the pedestal 20, and the support portion 30 is housed in the second arc accommodating groove 51,
The baffle 31 can be connected together with the upper cover 50.
In the present embodiment, the upper cover 50 is fixedly connected with the pedestal 20, and the support portion 30 is housed in described
In second arc accommodating groove 51, the support portion 30 is concordant with the second arc accommodating groove 51, when the support portion 30 follows
When the cam 40 rises when rotating, the support portion 30 protrudes outside the upper cover 50, when the support portion 30 climbs away institute
When stating the first arc accommodating groove 22, the baffle 31 can be connected together with the upper cover 50 prevents the support portion 30 from described
It is detached from limit telescopic structure.
Further, the second limit plate being fixedly connected with the upper cover 50 is equipped in the second arc accommodating groove 51
52, the upper cover 50 is fixedly connected with the pedestal 20, and the support portion 30 rises as the cam 40 rotates, in the branch
When support part 30 detaches the first arc accommodating groove 22, second limit plate 52 engages activity with the baffle 31 formation and connects
It connects to prevent the support portion 30 from falling off from the device for limiting expansion.
In the present embodiment, when the support portion 30 climbs away the first arc accommodating groove 22, described second
Limit plate 52 forms engaging with the baffle 31 and is flexibly connected to prevent the support portion 30 from the device for limiting expansion
It falls off, the support plate is located at highest order at this time；It is flexibly connected when second limit plate 52 forms engaging with the baffle 31
When, the support portion 30 can reciprocatingly slide in the second arc accommodating groove 51.
Further, the second accommodating groove 53, second accommodating groove 53 and second arc are additionally provided in the upper cover 50
Shape accommodating groove 51 is connected to, and when the upper cover 50 is installed on the pedestal 20, the cam 40 is housed in second storage
In slot 53.
In the present embodiment, the cam 40 is housed in second accommodating groove 53, the cam 40 with it is described on
Lid 50 is concordant, convenient to rotate the height that the cam 40 adjusts the support portion 30 by external equipment.
Further, the cam 40 is equipped with the be connected to first mounting hole 41 far from one end of the pedestal 20
Two mounting holes 43 can screw the cam 40 by second mounting hole 43 to make the cam 40 rotate.
In the present embodiment, second mounting hole 43 is standard " ten " word hole, passes through screwdriver and second peace
The cooperation of dress hole 43 can screw the cam 40 to make the cam 40 rotate.
Further, described 42 one end of sliding rail is equipped with the first limiting section 421 being connected to the sliding rail 42, when the stuck point
33 be located at first limiting section 421 in when, the support portion 30 is located at lowest order, and the support portion 30 is limited.
In the present embodiment, when the stuck point 33 is located in first limiting section 421, the support portion 30 is located at
Lowest order, the support portion 30 is concordant with the upper cover 50 at this time, and the cam 40, which is restricted from, rotates counterclockwise into a step
Reduce by 30 position of support portion.
Further, the sliding rail 42 is equipped with the second limiting section 422 far from one end of first limiting section 421, works as institute
When stating stuck point 33 and being located in second limiting section 422, the support portion 30 is located at highest order, and the support portion 30 is limited.
In the present embodiment, when the stuck point 33 is located in second limiting section 422, the support portion 30 is located at
Highest order, the baffle 31 is connected together with second limit plate 52 at this time；Make the stuck point 33 when rotating the cam 40
When in second limiting section 422, the support portion 30 is just off the first arc accommodating groove 22, the baffle 31
It is connected together with second limit plate 52, continuation rotates the cam 40 toward the clockwise direction makes the stuck point 33 positioned at described
Second limiting section, 422 end, the stuck point 33 is connected together with second limiting section 422 at this time, further towards side clockwise
Second limiting section 422 is set to drive the support portion 30 sliding in the second arc accommodating groove 51 to the cam 40 is rotated
It moves to the support portion 30 and the upper cover 50 formation and is connected together, the cam 40, which is restricted from, to be rotated clockwise；Work as institute
When stating stuck point 33 and being located in second limiting section 422, second limiting section 422 limits the support portion 30 and moves up and down,
If necessary to which the support portion 30 decline is housed in the device for limiting expansion, it is necessary to by rotating 40 ability of cam
It is housed in the decline of support portion 30 in the device for limiting expansion.
Certainly, the present invention can also have other numerous embodiments, be based on present embodiment, those skilled in the art
Obtained other embodiments under the premise of not making any creative work belong to the range that the present invention is protected.
Claims (10)
1. a kind of device for limiting expansion, which is characterized in that the device for limiting expansion includes at least one flexible position limiting structure, institute
Stating flexible position limiting structure includes pedestal, support portion and cam, and the support portion and the cam connect with the pedestal activity respectively
It connects, the support portion rising protrusion device for limiting expansion or decline can be made to be contracted in by the rotation cam described
In device for limiting expansion.
2. device for limiting expansion according to claim 1, which is characterized in that the pedestal be equipped with the first accommodating groove and with
First arc accommodating groove of first accommodating groove connection is additionally provided in first accommodating groove and to be fixedly connected with the base
Positioning column, the cam are equipped with the first mounting hole, and the positioning column is mounted on described convex to make in first mounting hole
Wheel is flexibly connected with positioning column formation, and the support portion is movable to be housed in the first arc accommodating groove, described convex
Wheel matches with the support portion.
3. device for limiting expansion according to claim 1, which is characterized in that be equipped with sliding rail, the branch outside the cam
Support part bottom end position corresponding with the cam is equipped with stuck point, and the stuck point activity is housed in the sliding rail, when rotation institute
When stating cam, the sliding rail rotation drives the stuck point to be raised and lowered to make the support portion protrusion flexible limit dress
It sets or is contracted in the device for limiting expansion.
4. device for limiting expansion according to claim 2, which is characterized in that be additionally provided in the first arc accommodating groove with
The first limit plate that the pedestal is fixedly connected, the support portion further includes the baffle being fixedly connected with the support portion, described
Baffle is equipped with limiting slot, when the support portion is movable to be housed in the first arc accommodating groove, first limit
Plate runs through the limiting slot.
5. device for limiting expansion according to claim 4, which is characterized in that the flexible position limiting structure further include: upper cover；
The upper lid is equipped with the second arc accommodating groove, and the upper cover is fixedly connected with the base, and the support portion is housed in described
In second arc accommodating groove, the baffle can be connected together with the upper cover.
6. device for limiting expansion according to claim 5, which is characterized in that be equipped with and institute in the second arc accommodating groove
The second limit plate that upper cover is fixedly connected is stated, the upper cover is fixedly connected with the base, and the support portion is with the cam
Rotation rises, and when the support portion detaches the first arc accommodating groove, second limit plate is formed with the baffle
Engaging is flexibly connected to prevent the support portion from falling off from the device for limiting expansion.
7. device for limiting expansion according to claim 5, which is characterized in that it is additionally provided with the second accommodating groove on the upper lid,
Second accommodating groove is connected to the second arc accommodating groove, when the upper cover is installed on the pedestal, the cam
It is housed in second accommodating groove.
8. device for limiting expansion according to claim 2, which is characterized in that the cam is set far from one end of the pedestal
There is the second mounting hole being connected to first mounting hole, the cam can be screwed to make institute by second mounting hole
State cam rotation.
9. device for limiting expansion according to claim 3, which is characterized in that described sliding rail one end is equipped with to be connected with the sliding rail
The first logical limiting section, when the stuck point is located in first limiting section, the support zone is in lowest order, the support
Portion is limited.
10. device for limiting expansion according to claim 9, which is characterized in that the sliding rail is far from first limiting section
One end be equipped with the second limiting section, when the stuck point is located in second limiting section, the support zone is in highest order, institute
Support portion is stated to be limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278973.6A CN109236036A (en) | 2018-10-30 | 2018-10-30 | A kind of device for limiting expansion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278973.6A CN109236036A (en) | 2018-10-30 | 2018-10-30 | A kind of device for limiting expansion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109236036A true CN109236036A (en) | 2019-01-18 |
Family
ID=65079377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811278973.6A Pending CN109236036A (en) | 2018-10-30 | 2018-10-30 | A kind of device for limiting expansion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021253A (en) * | 2020-08-13 | 2020-12-04 | 丁柳朋 | Be used for fish bowl bottom to deposit dispersion belt cleaning device |
| CN113855506A (en) * | 2021-10-27 | 2021-12-31 | 安徽农业大学 | Shell-shaped massage chair |
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| JPH10176444A (en) * | 1996-12-18 | 1998-06-30 | Takigen Mfg Co Ltd | Lock handle device for non-sliding fit type door |
| US5904232A (en) * | 1997-09-25 | 1999-05-18 | Shen; Mu-Lin | Clutch assembly enabling a free turn of an outer handle of a door with respect to a latch assembly of a lock |
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| CN106065750A (en) * | 2015-04-24 | 2016-11-02 | 现代自动车株式会社 | Back door Internal handle assembly and make the method that its handle member moves |
| CN106256978A (en) * | 2015-04-15 | 2016-12-28 | 伍鐌科技股份有限公司 | Telescopic handle structure, handle device, module structure and packaging carrier |
| CN209538813U (en) * | 2018-10-30 | 2019-10-25 | 立兴杨氏实业（深圳）有限公司 | A kind of device for limiting expansion |
-
2018
- 2018-10-30 CN CN201811278973.6A patent/CN109236036A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10176444A (en) * | 1996-12-18 | 1998-06-30 | Takigen Mfg Co Ltd | Lock handle device for non-sliding fit type door |
| US5904232A (en) * | 1997-09-25 | 1999-05-18 | Shen; Mu-Lin | Clutch assembly enabling a free turn of an outer handle of a door with respect to a latch assembly of a lock |
| JP2004036156A (en) * | 2002-07-01 | 2004-02-05 | Takigen Mfg Co Ltd | Mounting structure of door knob |
| CN1540126A (en) * | 2003-04-25 | 2004-10-27 | 泷源制造株式会社 | Cap-use locking means for common furrow |
| CN201908550U (en) * | 2010-08-26 | 2011-07-27 | 无锡市东舟船舶附件有限公司 | Adjustable steel weather tight door with single handle |
| CN102174868A (en) * | 2011-03-16 | 2011-09-07 | 三一重工股份有限公司 | Engineering machinery and vehicle window lock device thereof |
| CN102877713A (en) * | 2012-10-31 | 2013-01-16 | 镇江泰源电器科技有限公司 | Three-point type electromagnetic gate lock |
| CN106256978A (en) * | 2015-04-15 | 2016-12-28 | 伍鐌科技股份有限公司 | Telescopic handle structure, handle device, module structure and packaging carrier |
| CN106065750A (en) * | 2015-04-24 | 2016-11-02 | 现代自动车株式会社 | Back door Internal handle assembly and make the method that its handle member moves |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021253A (en) * | 2020-08-13 | 2020-12-04 | 丁柳朋 | Be used for fish bowl bottom to deposit dispersion belt cleaning device |
| CN113855506A (en) * | 2021-10-27 | 2021-12-31 | 安徽农业大学 | Shell-shaped massage chair |
| CN113855506B (en) * | 2021-10-27 | 2024-02-02 | 安徽农业大学 | Shell-shaped massage chair |
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