CN203434055U - Meshing structure used for support frame group - Google Patents
Meshing structure used for support frame group Download PDFInfo
- Publication number
- CN203434055U CN203434055U CN201320551169.7U CN201320551169U CN203434055U CN 203434055 U CN203434055 U CN 203434055U CN 201320551169 U CN201320551169 U CN 201320551169U CN 203434055 U CN203434055 U CN 203434055U
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- China
- Prior art keywords
- engaging tooth
- engaging
- bracing frame
- support frame
- group
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- 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.)
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Abstract
The utility model discloses a meshing structure used for a support frame group. The support frame group comprises a first support frame and a second support frame. The meshing structure comprises at least two first meshing teeth arranged on an end portion of the first support frame. The any two adjacent first meshing teeth are staggered up and down. An end portion of the second support frame, which is opposite to the first support frame, is provided with at least two second meshing teeth. Each second meshing tooth and the corresponding first meshing tooth are mutually pressed so as to form a pressing set. The first meshing tooth and the second meshing tooth on the any pressing set are arranged along a height direction of the end portion of the second support frame. The pressing sets are successively arranged side by side along an extension direction of the end portion of the second support frame. By using the meshing structure of the utility model, under the condition that assembling and a meshing function are not influenced, processing difficulty of a die can be reduced; die cost is saved; and cost of a series of production links, such as the die, molding, the assembling, quality control and the like, can be reduced.
Description
Technical field
The utility model relates to the engaging structure for supporting frame group.
Background technology
Application number is that the patent of CN200910215623.X discloses a kind of key device and keyboard that is easy to assembling, this key device that is easy to assembling comprises a pair of support link, described each support link comprises bottom bar and the pair of sidewalls vertically extending to form from the two ends of bottom bar, the a pair of arc surface that the top of described sidewall further forms protuberance, recess and is connected with protuberance and recess, the protuberance of any one support link can be contained in the recess of another support link.Described support link, by protuberance and recess on it, coordinates with protuberance, the recess of another support link, to realize its engagement capability.And above-mentioned protuberance, recess, arc surface be by utilizing Mould Machining moulding, but larger for processing the difficulty of processing of mould of these structures, cost is higher, thereby increases its cost of manufacture.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of engaging structure for supporting frame group, cross the design that adopts the first engaging tooth and the second engaging tooth, and by the arrangement mode of the first engaging tooth, the second engaging tooth is rationally set, can reduce the difficulty of processing of mould, thereby reduce cost of manufacture.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
For the engaging structure of supporting frame group, support frame as described above group comprises the first bracing frame and the second bracing frame, and this engaging structure comprises at least two the first engaging tooths that are arranged on the first bracing frame end, and two the first engaging tooths of arbitrary neighborhood are the setting of staggering up and down; Described the second bracing frame is placed with at least two the second engaging tooths on the end relative with the first bracing frame, and the quantity of the second engaging tooth is consistent with the quantity of the first engaging tooth, and corresponding one by one; Each second engaging tooth and first engaging tooth corresponding with it are laminated and form pressing group, the first engaging tooth and the second engaging tooth in any one group of pressing group are arranged along the short transverse of the second bracing frame end, and each pressing group is arranged side by side successively along the bearing of trend of the second bracing frame end.
The mating surface of the second engaging tooth and first engaging tooth corresponding with it is set to curved surface.
Each first engaging tooth is arranged on the side of the first bracing frame end.
Each second engaging tooth is arranged on the side of the second bracing frame end.
The quantity of described the first engaging tooth is set to two.
Compared to existing technology, the beneficial effects of the utility model are:
Engaging structure of the present utility model is by adopting the design of the first engaging tooth and the second engaging tooth, and by the arrangement mode of the first engaging tooth, the second engaging tooth is rationally set, not affecting under the prerequisite of assembling and engagement capability thereof, can reduce Mould Machining difficulty, save die cost, and can on a series of production links such as mould, moulding, assembling, product control, reduce costs, meanwhile, also improve mould and die accuracy, improve Product Precision, improve conforming product rate, enhance productivity; And, be also convenient to control product size precision, improve engagement effect; In addition, the engaging structure of this engaging structure strutting piece can also utilize sheet metal or plastic sheet punch process to form, and therefore, can utilize sheet material to realize in enormous quantities, high efficiency production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the utility model is used in the schematic diagram in supporting frame group;
Fig. 3 is the structural representation of another embodiment of the present utility model;
Fig. 4 is that the engaging structure shown in Fig. 3 is used in the schematic diagram in supporting frame group.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further, so that clearer, understand the utility model technical thought required for protection.
As shown in Figure 1, 2, for a kind of engaging structure for supporting frame group of the utility model, support frame as described above group comprises the first bracing frame 1 and the second bracing frame 2, this engaging structure comprises at least two the first engaging tooth 11-12 that are arranged on the first bracing frame 1 end, and two the first engaging tooth 11-12 of arbitrary neighborhood are the setting of staggering up and down; Described the second bracing frame 2 is placed with at least two the second engaging tooth 21-22 on the end relative with the first bracing frame 1, and the quantity of the second engaging tooth 21-22 is consistent with the quantity of the first engaging tooth 11-12, and corresponding one by one; Two the second engaging tooth 21-22 of arbitrary neighborhood are the setting of staggering up and down; Each second engaging tooth 21-22 and the first engaging tooth 11-12 corresponding with it are laminated and form pressing group, the first engaging tooth 11-12 and the second engaging tooth 21-22 in any one group of pressing group arrange along the short transverse of the second bracing frame 2 ends, and each pressing group is arranged side by side successively along the bearing of trend of the second bracing frame 2 ends.Concrete, each first engaging tooth 11-12 is arranged on the side of the first bracing frame 1 end, and each second engaging tooth 21-22 is arranged on the side of the second bracing frame 2 ends.
Concrete, the width of described the first engaging tooth 11-12 and the second engaging tooth 21-22 does not limit, and can set according to actual demand; And by rationally increasing the width of the first engaging tooth 11-12 and the second engaging tooth 21-22, can increase pressing area, guarantee the stressed stability of moving.And by rationally increasing the quantity of the first engaging tooth 11-12 and the second engaging tooth 21-22, can increase equally pressing area, further improve the stressed stability of motion.
Preferably, the mating surface of described the second engaging tooth 21-22 and the first engaging tooth 11-12 corresponding with it is set to curved surface.Certainly, the mating surface of described the second engaging tooth 21-22 can also be adjusted according to the movement locus of the second bracing frame 2.
Preferably, the quantity of described the first engaging tooth 11-12 and the second engaging tooth 21-22 is all set to two, with when meeting engagement capability, also can effectively control its cost of manufacture.Concrete, described the first engaging tooth 12, the first engaging tooth 11 are setting one on the other; Described the second engaging tooth 21, the second engaging tooth 22 are setting one on the other.And described the second engaging tooth 21 and the first engaging tooth Shang Xia 11 pressing form a pressing group (now, described the first engaging tooth 11 and the second engaging tooth 21 are arranged along the short transverse of the second bracing frame 2 ends), the first engaging tooth 12 and the second engaging tooth Shang Xia 22 pressing form another pressing group (now, described the first engaging tooth 12 and the second engaging tooth 22 are arranged along the short transverse of the second bracing frame 2 ends), and this two pressings group is arranged side by side successively along the bearing of trend of the second bracing frame 2 ends.
In use, when the first bracing frame 1, the second bracing frame 2 move downward, the second engaging tooth 21 is to pressing down the first engaging tooth 11, the first engaging tooths 12 to pressing down the second engaging tooth 22; When the first bracing frame 1, the second bracing frame 2 make progress, the first engaging tooth 11 upwards pushes up the second engaging tooth 21, the second engaging tooths 22 and upwards pushes up the first engaging tooth 12, thus the engagement of the high accuracy of realization, high reliability.
In actual use, as shown in Figure 2, be provided with at least two group engaging structures in the upper end of supporting frame group, any two groups of engaging structures are intervally arranged, so that avoid rubber key.And in the use procedure of supporting frame group, the second pivot 25-26 of the first pivot 15-16 of the first bracing frame 1 upper end, the second bracing frame 2 upper ends is connected with button respectively, and the second sliding axle 27-28 of the first sliding axle 17-18 of the first bracing frame 1 lower end, the second bracing frame 2 lower ends is connected with bedplate respectively.When button moves upward, button drives the upper end of the first bracing frame 1, the second bracing frame 2 to move upward, described the first pivot 15-16, the second pivot 25-26 are moving upward simultaneously and are rotating, and the first sliding axle 17-18, the second sliding axle 27-28 are slided and rotational motion by bedplate restriction; When button moves downward, button drives the upper end of the first bracing frame 1, the second bracing frame 2 to move downward, described the first pivot 15-16, the second pivot 25-26 are moving downward simultaneously and are rotating, and the first sliding axle 17-18, the second sliding axle 27-28 are slided and rotational motion by bedplate restriction.
And button is in the process moving up and down, when the first bracing frame 1, the second bracing frame 2 move downward, wherein one group of engaging structure is: the second engaging tooth 21 is to pressing down the first engaging tooth 11, the first engaging tooths 12 to pressing down the second engaging tooth 22; Another group engaging structure is: the second engaging tooth 21a is to pressing down the first engaging tooth 11a, and the first engaging tooth 12a is to pressing down the second engaging tooth 22a.When the first bracing frame 1, the second bracing frame 2 make progress, wherein one group of engaging structure is: the first engaging tooth 11 upwards pushes up the second engaging tooth 21, the second engaging tooths 22 and upwards pushes up the first engaging tooth 12; Another group engaging structure is: the first engaging tooth 11a upwards pushes up the second engaging tooth 21a, and the second engaging tooth 22a upwards pushes up the first engaging tooth 12a.
Fig. 3,4 illustrates another embodiment of engaging structure of the present utility model, and itself and Fig. 1,2 difference are only: described the first engaging tooth 11-12, the shape of the second meshing gear 21-22, position.The first connecting portion is set on the side of described the first bracing frame 1, and each first engaging tooth 11-12 is one-body molded on the first connecting portion; On the side of described the second bracing frame 2, be also provided with accordingly the second connecting portion, each second engaging tooth 21-22 is one-body molded on the second connecting portion.
Engaging structure of the present utility model is by adopting the design of the first engaging tooth 11-12 and the second engaging tooth 21-22, and by the first engaging tooth 11-12 is rationally set, the arrangement mode of the second engaging tooth 21-22 (arrangement mode up and down namely staggers), and because mould inside matches for processing re-entrant portion and the said structure of this engaging structure, therefore, can reduce Mould Machining difficulty, save die cost, and can be at mould, moulding, assembling, on a series of production links such as product control, reduce costs, simultaneously, also improve mould and die accuracy, improve Product Precision, improve conforming product rate, enhance productivity, and, be also convenient to control product size precision, improve engagement effect, in addition, the engaging structure of this engaging structure strutting piece can also utilize sheet metal or plastic sheet punch process to form, and therefore, can utilize sheet material to realize in enormous quantities, high efficiency production.
Above-mentioned execution mode is only preferred implementation of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (5)
1. for the engaging structure of supporting frame group, support frame as described above group comprises the first bracing frame and the second bracing frame, it is characterized in that: this engaging structure comprises at least two the first engaging tooths that are arranged on the first bracing frame end, two the first engaging tooths of arbitrary neighborhood are the setting of staggering up and down; Described the second bracing frame is placed with at least two the second engaging tooths on the end relative with the first bracing frame, and the quantity of the second engaging tooth is consistent with the quantity of the first engaging tooth, and corresponding one by one; Each second engaging tooth and first engaging tooth corresponding with it are laminated and form pressing group, the first engaging tooth and the second engaging tooth in any one group of pressing group are arranged along the short transverse of the second bracing frame end, and each pressing group is arranged side by side successively along the bearing of trend of the second bracing frame end.
2. the engaging structure for supporting frame group as claimed in claim 1, is characterized in that: the mating surface of the second engaging tooth and first engaging tooth corresponding with it is set to curved surface.
3. the engaging structure for supporting frame group as claimed in claim 1, is characterized in that: each first engaging tooth is arranged on the side of the first bracing frame end.
4. the engaging structure for supporting frame group as claimed in claim 1, is characterized in that: each second engaging tooth is arranged on the side of the second bracing frame end.
5. the engaging structure for supporting frame group as claimed in claim 1, is characterized in that: the quantity of described the first engaging tooth is set to two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551169.7U CN203434055U (en) | 2013-09-06 | 2013-09-06 | Meshing structure used for support frame group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551169.7U CN203434055U (en) | 2013-09-06 | 2013-09-06 | Meshing structure used for support frame group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434055U true CN203434055U (en) | 2014-02-12 |
Family
ID=50063079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320551169.7U Expired - Fee Related CN203434055U (en) | 2013-09-06 | 2013-09-06 | Meshing structure used for support frame group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006395A (en) * | 2014-04-18 | 2015-10-28 | 陈�峰 | Surface fitting and scissors foot supported key switch device |
-
2013
- 2013-09-06 CN CN201320551169.7U patent/CN203434055U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006395A (en) * | 2014-04-18 | 2015-10-28 | 陈�峰 | Surface fitting and scissors foot supported key switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20150906 |
|
| EXPY | Termination of patent right or utility model |