CN204457095U - Inward opening blade lock shift fork handle - Google Patents
Inward opening blade lock shift fork handle Download PDFInfo
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- CN204457095U CN204457095U CN201520120441.5U CN201520120441U CN204457095U CN 204457095 U CN204457095 U CN 204457095U CN 201520120441 U CN201520120441 U CN 201520120441U CN 204457095 U CN204457095 U CN 204457095U
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- handle
- shift fork
- travelling gear
- inward opening
- lock core
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Abstract
The utility model discloses a kind of inward opening blade lock shift fork handle, comprise handle, handle set, handle is rotatably installed on handle set, handle is provided with lock core, in handle set, travelling gear is installed, and shift fork is provided with on handle set, handle connects drive shift fork by travelling gear, it is characterized in that, described handle set is provided with several that coordinate with the dead bolt of described lock core and locks point, travelling gear is arranged with ring elastic parts, the top of this ring elastic parts is provided with the sheath with its top press-fit, sheath is fixed between handle and handle set, annularly the circumference of elastic component is provided with the contact of several and travelling gear male-female engagement.The utility model is for flat-opened bottom-hung window, and structure is simple, produces easy for installation.
Description
Technical field
The utility model relates to door and window component technology field, relates to a kind of locking fork spreader type handle structure more specifically.
Background technology
Door, window are a kind of wing structures common on building, normally as room access way and the ventilation and lighting mouth of building.Along with the raising that development and the user of modern building technology require, people constantly improve door and window structure.Handle is requisite important component on door and window, in modern architecture, the handle adopted generally includes and is arranged on handle base on sash and the rotatable handle be arranged in handle base more, the restriction that the handle base of existing handle relates to because of structure, structure is very large, affects attractive in appearance.For this reason, those skilled in the art have carried out more improvement to the handle structure of door and window.If Chinese patent notification number is CN201339344Y, name is called a kind of handle, comprise handle handle and handle base, handle is the handle comprising tube base and extend to form from tube base, the form fit of handle base is in tube base, the external diameter of handle base is enough to be provided with the containing hole of a longitudinal extension in handle base with accommodating tube base slightly larger than tube base, the actuating member of handle is arranged between tube base and handle base.The sidewall also disclosing containing hole in the explanation of this patent is provided with the lock hole that a horizontal expansion runs through hole wall.That is, the handle of this structure, when shutting sash and locking, only have the keyed end that fixing, this just brings many inconvenience to user.For this reason, namely those skilled in the art propose a kind of handle structure of novel flat-opened bottom-hung window at 2010.08.14, and its Authorization Notice No. is 201763052U, this structure is for flat-opened bottom-hung window, can lock multi-faceted, compared with conventional art, really there is certain advantage.But, through production in a few years, processing and popularization, also there is many shortcomings in the handle of this structure, as following shortcoming is particularly outstanding: 1, complex structure, because each lock point relies on the groove on spring and steel ball immediate roof pressure handle to position, in order to make stress balance, be necessary the combining structure needing to be symmetrical arranged this spring and steel ball in the both sides of handle, but, the steel ball of minor diameter is embedded groove under the top pressure effect of spring and is not flown by bullet, the notice of workman needs high concentration, and labor strength is large, and production efficiency is low; 2, due to the frequent switch door and window of needs, easily lost efficacy after spring uses certain hour, and at this moment changed component difficulty, general user is that whole handle is changed, and causes the waste of resource, and the cost of user increases.
Summary of the invention
A kind of structure that the purpose of this utility model is exactly deficiency in order to solve prior art and provides is simple, inward opening blade lock shift fork handle quick and easy for installation.
The utility model adopts following technical solution to realize above-mentioned purpose: a kind of inward opening blade lock shift fork handle, comprise handle, handle set, handle is rotatably installed on handle set, handle is provided with lock core, in handle set, travelling gear is installed, and shift fork is provided with on handle set, handle connects drive shift fork by travelling gear, it is characterized in that, described handle set is provided with several that coordinate with the dead bolt of described lock core and locks point, travelling gear is arranged with ring elastic parts, the top of this ring elastic parts is provided with the sheath with its top press-fit, sheath is fixed between handle and handle set, annularly the circumference of elastic component is provided with the contact of several and travelling gear male-female engagement.
Further illustrating as such scheme, the bottom of described lock core is provided with clamping back-up ring, the lockhole inwall of the installation lock core of handle is provided with the screens of the indent corresponding with clamping back-up ring accordingly, and when installing lock core, clamping back-up ring can be clamped in screens and upper and lower displacement can not occur;
Be provided with locating convex block and the detent of male-female engagement between the sidepiece of described lock core and the lockhole inwall installing lock core, when installing lock core, locating convex block and the cooperation of detent can prevent the relative lockhole of lock core from rotating.
The center of circle angle that in described ring elastic parts, the often pair of adjacent two contacts correspondence are formed is equal.
Described ring elastic parts is wavy shaped configuration, is provided with the lower contact contacted with travelling gear, and lower contact is positioned at the wave trough position of wavy shaped configuration, has the upper contact contacted with sheath at crest location.
Described upper and lower contact is provided with the projection protruded out up or down.
Described travelling gear comprises the positioning pedestal of the driving cog of bottom and the corresponding with ring elastic parts of top, and ring elastic parts is set on positioning pedestal, and shift fork is provided with the driven gear with driving cog engaged transmission.
The axle portion that described handle comprises handle portion and is connected with handle portion, handle set is provided with the cavity of accommodating sheath and travelling gear respectively, axle portion passes the cavity of accommodating sheath and travelling gear successively, has hold-down screw to be anchored in the axle portion of handle at the middle part of travelling gear.
The bottom of described handle set is provided with sealing mat, and sealing mat is provided with the slotted eye holding shift fork and pass.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model adopts fixed conveyor gear on the axostylus axostyle of handle to connect and drives shift fork rotation, and on travelling gear sheathed ring elastic parts and handle set inwall male-female engagement, make to distribute different rotational angles according to the contact quantity of ring elastic parts and distribution situation during turning handle, be engaged in that handle set is arranged coordinate with dead bolt that is lock core several lock point, realize being locked of the handle under different rotary angle state; Compared with traditional steel ball spring structure, simplify the structure, reduce cost of production; Installation difficulty significantly reduces, and corresponding production efficiency can be improved significantly, and dismounting also facilitates.
2, the bottom of lock core of the present utility model is provided with clamping back-up ring, the lockhole inwall of the installation lock core of handle is provided with the screens of indent accordingly, when installing lock core, clamping back-up ring can be clamped in screens and upper and lower displacement can not occur, compared with traditional screw locate mode, its mounting process is simple, accurate positioning.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the partial sectional view of handle;
Fig. 4 is the top view of handle;
Fig. 5 is the upward view of handle set;
Fig. 6 is the sectional view of handle set;
Fig. 7 is the top view of handle set;
Fig. 8 is the B-B sectional view of the handle set of Fig. 6;
Fig. 9 is the C-C sectional view of the handle set of Fig. 7;
Figure 10 is ring elastic parts structural representation;
Figure 11 is the top view of Figure 10;
Figure 12 is travelling gear structural representation of the present utility model;
Figure 13 is the sectional structure schematic diagram of travelling gear;
Figure 14 is the rear elevation of Figure 11;
Figure 15 is jacket structure schematic diagram of the present utility model;
Figure 16 is the top view of Figure 15;
Figure 17 is shifting fork structure schematic diagram of the present utility model.
Description of reference numerals: 1, handle 1-1, handle portion 1-2, axle portion 2, handle set 2-1, lock point 3, travelling gear 3-1, driving cog 3-2, positioning pedestal 4, shift fork 4-1, driven gear 5, sealing mat 6, slotted eye 7, ring elastic parts 7-1, contact 7-11, projection one 7-12, projection 28, sheath 9, hold-down screw 10, cavity 11, lock core 11-1, dead bolt 11-2, clamping back-up ring 12, lockhole 13, screens.
Detailed description of the invention
As shown in Fig. 1-Figure 17, the utility model is a kind of inward opening blade lock shift fork handle, and it comprises handle 1, handle set 2, handle is provided with lock core 11, handle 1 is rotatably installed on handle set 2, and handle set is provided with several that coordinate with the dead bolt 11-1 of described lock core 11 and locks some 2-1.Be provided with clamping back-up ring 11-2 in the bottom of lock core 11, lockhole 12 inwall installing lock core is provided with the screens 13 of indent accordingly, and when installing lock core, clamping back-up ring can be clamped in screens and upper and lower displacement can not occur.The sidepiece of lock core is provided with locating convex block, and the lockhole inwall of the installation lock core of handle is provided with the detent with locating convex block male-female engagement accordingly, and when installing lock core, locating convex block and the cooperation of detent can prevent the relative lockhole of lock core from rotating.
Be provided with travelling gear 3 in handle set 2, and be provided with shift fork 4 on handle set 2, handle 1 connects drive shift fork 4 by travelling gear 3, and the bottom of handle set 2 is provided with sealing mat 5, and sealing mat 5 is provided with the slotted eye 6 holding shift fork and pass.Travelling gear 3 is arranged with ring elastic parts 7, the general employing of ring elastic parts 7 has certain flexible plastics and makes; The top of this ring elastic parts is provided with the sheath 8 with its top press-fit, and sheath 8 is fixed between handle 1 and handle set 2, and annularly the circumference of elastic component 7 is provided with the contact 7-1 of several and handle set male-female engagement.The center of circle angle that in ring elastic parts 7, the often pair of adjacent two contacts correspondence are formed is equal.In the present embodiment, the lock point that handle set is arranged is evenly distributed with circle, quantity is 4, the quantity of corresponding contact is also 4, after these 4 contacts are evenly distributed with circle, that is the center of circle angle that every two contacts are corresponding is 90 degree, and handle is often turn 90 degrees and can both be locked by lock core.Ring elastic parts 7 is wavy shaped configuration, is provided with the lower contact contacted with travelling gear, and lower contact is positioned at the wave trough position of wavy shaped configuration, has the upper contact contacted with sheath at crest location.Upper contact is provided with projection one 7-11 upwards protruded out, and lower contact is provided with projection two 7-12 protruded out downwards.
Travelling gear 3 comprises the positioning pedestal 3-2 of the driving cog 3-1 of bottom and the corresponding with ring elastic parts of top, and ring elastic parts is set on positioning pedestal, and shift fork 4 is provided with the driven gear 4-1 with driving cog engaged transmission.The axle portion 1-2 that handle 1 comprises handle portion 1-1 and is connected with handle portion, handle set 2 is provided with the cavity 10 of accommodating sheath 8 and travelling gear 3 respectively, axle portion passes the cavity of accommodating sheath and travelling gear successively, has hold-down screw 9 to be anchored on the axle portion 1-2 of handle at the middle part of travelling gear.
When using this flat-opened bottom-hung window, first make lock core be in opening, after turning handle, handle strip nutating gear rotates, and travelling gear then drives shift fork to move, and the linkage on sash stirred by shift fork, just can make that sash is flat to be opened or to hang down.
Greatest improvement point of the present utility model substitutes traditional steel ball and spring assembly structure with the ring elastic parts being simple and easy to process, easy for installation, significantly can enhance productivity, reduce labor strength.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. an inward opening blade lock shift fork handle, comprise handle, handle set, handle is rotatably installed on handle set, handle is provided with lock core, in handle set, travelling gear is installed, and shift fork is provided with on handle set, handle connects drive shift fork by travelling gear, it is characterized in that, described handle set is provided with several that coordinate with the dead bolt of described lock core and locks point, travelling gear is arranged with ring elastic parts, the top of this ring elastic parts is provided with the sheath with its top press-fit, sheath is fixed between handle and handle set, annularly the circumference of elastic component is provided with the contact of several and travelling gear male-female engagement.
2. inward opening blade lock shift fork handle according to claim 1, is characterized in that, the bottom of described lock core is provided with clamping back-up ring, and the lockhole inwall of the installation lock core of handle is provided with the screens of indent accordingly;
Locating convex block and the detent of male-female engagement is provided with between the sidepiece of described lock core and the lockhole inwall installing lock core.
3. inward opening blade lock shift fork handle according to claim 1, is characterized in that, the center of circle angle that in described ring elastic parts, the often pair of adjacent two contacts correspondence are formed is equal.
4. inward opening blade lock shift fork handle according to claim 1, it is characterized in that, described ring elastic parts is wavy shaped configuration, is provided with the lower contact contacted with travelling gear, lower contact is positioned at the wave trough position of wavy shaped configuration, has the upper contact contacted with sheath at crest location.
5. inward opening blade lock shift fork handle according to claim 4, is characterized in that, described upper and lower contact is provided with the projection protruded out up or down.
6. inward opening blade lock shift fork handle according to claim 1, it is characterized in that, described travelling gear comprises the positioning pedestal of the driving cog of bottom and the corresponding with ring elastic parts of top, ring elastic parts is set on positioning pedestal, and shift fork is provided with the driven gear with driving cog engaged transmission.
7. inward opening blade lock shift fork handle according to claim 1, it is characterized in that, the axle portion that described handle comprises handle portion and is connected with handle portion, handle set is provided with the cavity of accommodating sheath and travelling gear respectively, axle portion passes the cavity of accommodating sheath and travelling gear successively, has hold-down screw to be anchored in the axle portion of handle at the middle part of travelling gear.
8. inward opening blade lock shift fork handle according to claim 1, it is characterized in that, the bottom of described handle set is provided with sealing mat, and sealing mat is provided with the slotted eye holding shift fork and pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120441.5U CN204457095U (en) | 2015-02-28 | 2015-02-28 | Inward opening blade lock shift fork handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120441.5U CN204457095U (en) | 2015-02-28 | 2015-02-28 | Inward opening blade lock shift fork handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204457095U true CN204457095U (en) | 2015-07-08 |
Family
ID=53664002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520120441.5U Active CN204457095U (en) | 2015-02-28 | 2015-02-28 | Inward opening blade lock shift fork handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204457095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108138513A (en) * | 2015-08-13 | 2018-06-08 | 品谱股份有限公司 | Low profile lock bolt |
-
2015
- 2015-02-28 CN CN201520120441.5U patent/CN204457095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108138513A (en) * | 2015-08-13 | 2018-06-08 | 品谱股份有限公司 | Low profile lock bolt |
| CN108138513B (en) * | 2015-08-13 | 2020-05-26 | 品谱股份有限公司 | Low profile latch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |