CN202249258U - Device for opening and closing door - Google Patents
Device for opening and closing door Download PDFInfo
- Publication number
- CN202249258U CN202249258U CN2011203591804U CN201120359180U CN202249258U CN 202249258 U CN202249258 U CN 202249258U CN 2011203591804 U CN2011203591804 U CN 2011203591804U CN 201120359180 U CN201120359180 U CN 201120359180U CN 202249258 U CN202249258 U CN 202249258U
- Authority
- CN
- China
- Prior art keywords
- propulsion arm
- shell
- fork
- door opening
- connecting axle
- 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.)
- Expired - Lifetime
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Abstract
A device for opening and closing a door comprises a rebound device arranged on a door frame or the door. The rebound device comprises an end cover arranged on a casing and provided with a unidirectional sliding groove, an ejection push rod and a connecting shaft, wherein the ejection push rod and the connecting shaft are of an integral structure or a split structure. One end of the ejection push rod is exposed out of the casing, the other end of the ejection push rod extends into the casing and is in sleeved connection with one end of the connecting shaft, and the other end of the connecting shaft can be connected or disconnected with the end cover. A protruding portion limited with the edge of the casing is arranged at the edge of one end of the ejection push rod exposed out of the casing. The protruding portion is a protruding ring in a circular ring shape, or more than one protruding point, or a step-shaped boss. The end of the ejection push rod exposed out of the casing is connected with an ejection push rod connector through threads, and the ejection push rod connector is provided with a magnet or an iron block or a soft cushion. The device for opening and closing the door has the advantages of being simple in design, reasonable in structure, convenient to install, quick to assemble, high in pass rate, low in cost and long in service life.
Description
Technical field
The utility model relates to a kind of door opening/closing apparatus, specifically is a kind of door opening/closing apparatus that is applied on the furniture door.
Background technology
I disclose a kind of fork latch-up structure of magnetic-type door lock in Chinese patent document number CN201915713U on August 3rd, 2011; Comprise the rebounding device that is arranged on the doorframe; Rebounding device comprises and being arranged on the shell with end cap, propulsion arm and the connecting axle of unidirectional chute that connecting axle and propulsion arm socket-connect, and the position of the corresponding unidirectional chute of connecting axle is provided with mount pad; Mount pad is provided with the fork that can swing, and fork and mount pad connecting place are provided with shackle member.Shackle member is crescent shape, and the opening direction of this shackle member flange that extends internally out constitutes an elastic deformation gap jointly.It is through setting up the shackle member that has limited block; When pressing by shackle member, shackle member expands outwardly under the elastic force effect of self, is fixedly connected with mount pad with realization; With the compactness that guarantees that shackle member is connected with mount pad; And this limited block can play the accurate location of fork and the purpose of guiding, effectively avoids fork obscission to occur, but does not hinder the swing of fork.But, if the user is firmly excessive, make propulsion arm excessively push shell easily, thereby end cap or fork damaged.Therefore, need further to improve.
The utility model content
The purpose of the utility model aims to provide a kind of door opening/closing apparatus of reasonable in design, simple in structure, easy for installation, with low cost and long service life, to overcome weak point of the prior art.
By a kind of door opening/closing apparatus of this purpose design, comprise the rebounding device that is arranged on doorframe or the door, rebounding device comprises end cap, propulsion arm and the connecting axle that is arranged on the shell with unidirectional chute; Propulsion arm and connecting axle are structure as a whole; Or propulsion arm and connecting axle are for dividing a body structure; Propulsion arm one end exposes to shell, and the other end stretches in the shell and socket-connects with an end of connecting axle, and the connecting axle other end can join with end cap or separate; Its architectural feature is that the edge that propulsion arm exposes to shell one end is provided with the protuberance spacing with shell edge.
Said protuberance is bulge loop or more than one salient point or the stepped boss that is circular.
Said propulsion arm exposes to the end of shell through the propulsion arm joint that has been threaded, and the propulsion arm joint is provided with magnet or iron block or cushion.
Said propulsion arm is formed in one; Perhaps said propulsion arm comprises first propulsion arm and second propulsion arm; First propulsion arm stretches in the shell and socket-connects with an end of connecting axle; Second propulsion arm exposes to shell, and its edge is provided with the protuberance spacing with shell edge, and its end is through the propulsion arm joint that has been threaded; The propulsion arm joint is provided with magnet or iron block or cushion, passes through interference fit or buckle or screw or rivet or ultrasonic bonding between first propulsion arm and second propulsion arm and is fixedly connected.
The position of the corresponding unidirectional chute of said connecting axle is provided with mount pad, and mount pad is provided with the fork that can swing and be connected or separate with the unidirectional chute of end cap, and fork and mount pad connecting place are provided with shackle member.
Said shackle member is crescent shape, and its opening direction flange that extends internally out constitutes an elastic deformation gap jointly; The position of mount pad corresponding flange offers fixed groove matching and fixing with it.
The middle part of said shackle member is provided with limited block, and the gripper shoe formation one that is provided with on limited block and the mount pad can be held the cavity of fork, and the position of the corresponding fork of gripper shoe is provided with the V-arrangement stopper slot, and fork is movably set in the V-arrangement stopper slot.
The two ends of said fork are extended first hook and second hook respectively, and the position of corresponding first hook of gripper shoe or mount pad offers inserts by the hole, and first hook is sheathed in the spliced eye, and the limited block on the shackle member contacts with the outer wall of fork; Perhaps first hook is riveted on the gripper shoe.
In the unidirectional chute that the said second hook inserting end covers, be connected with the positioning pit of unidirectional chute; Perhaps second hook is separated with unidirectional chute, and is provided with sliding stroke between the two.
Also be provided with stage clip between said end cap and the connecting axle.
The utility model propulsion arm is provided with can be in the spacing protuberance of shell; The user exerts oneself when excessive, because propulsion arm under the position-limiting action of protuberance and shell, can excessively not push shell; Effectively protection end cap or fork are not damaged; Prolong the application life of product greatly, it stretches out the propulsion arm joint of propulsion arm distance also to be provided with scalable on the propulsion arm, makes that assembling is quick more, qualification rate is higher.It has simplicity of design, characteristics rational in infrastructure, easy for installation, with low cost simultaneously.
Description of drawings
Fig. 1 is the decomposition texture sketch map of the utility model one embodiment.
Fig. 2 is the assembling sketch map of an embodiment connecting axle, fork and shackle member.
Fig. 3 is the ejection user mode reference diagram of an embodiment.
Fig. 4 is the sectional view of Fig. 3.
Fig. 5 be an embodiment return the user mode reference diagram.
Fig. 6 is the sectional view of Fig. 5.
Fig. 7 is that an embodiment is installed in the sketch map on the doorframe.
Fig. 8 is the front view of the another embodiment of the utility model.
Fig. 9 is the sectional view of A-A among Fig. 8.
Figure 10 is the decomposition texture sketch map of a propulsion arm among the another embodiment.
Figure 11 is the decomposition texture sketch map of another propulsion arm among the another embodiment.
Figure 12 is the decomposition texture sketch map of another propulsion arm among the another embodiment.
Figure 13 is the decomposition texture sketch map of another propulsion arm among the another embodiment.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
First embodiment
Referring to Fig. 1-Fig. 7; This door opening/closing apparatus comprises the rebounding device that is arranged on the doorframe, and rebounding device comprises end cap 1, propulsion arm 7 and the connecting axle 5 that is arranged on the shell 3 with unidirectional chute; Propulsion arm 7 one ends expose to shell 3; The other end stretches in the shell 3 and socket-connects with an end of connecting axle 5, and connecting axle 5 other ends can join with end cap 1 or separate, and the edge that propulsion arm 7 exposes to shell 3 one ends is provided with the protuberance 7.1 spacing with shell 3 edges.The protuberance 7.1 of present embodiment also can be designed to more than one salient point or stepped boss to protuberance 7.1 as required for to be circular bulge loop.Through on propulsion arm 7, protuberance being set, the user is firmly excessive, and propulsion arm 7 can excessively not push shell 3 yet under the position-limiting action of protuberance 7.1 and shell 3, effectively protect end cap 1 or fork 4 not to be damaged, and prolongs the application life of product greatly.
The outer end of propulsion arm 7 is through the propulsion arm joint 6 that has been threaded, because between the two for being threaded, therefore; Through turn propulsion arm joint 6; Be scalable its stretch out the distance of propulsion arm 7, make it and more mate in the gap of door between the body, make that assembling is quick more, qualification rate is higher.Can be provided with magnet 8 or iron block or cushion as required on the propulsion arm joint 6.Correspondingly, the propulsion arm joint 6 of corresponding rebounding device is provided with iron block or magnet or connection gasket on the said door body, is attached thereto.
The position of connecting axle 5 corresponding unidirectional chutes is provided with mount pad 5.2, and mount pad 5.2 is provided with the fork 4 that can swing and be connected or separate with end cap 1 unidirectional chute, and fork 4 is provided with shackle member 9 with mount pad 5.2 connecting places.
Shackle member 9 is crescent shape, and its opening direction flange 9.2 that extends internally out constitutes an elastic deformation gap jointly; The position of mount pad 5.2 corresponding flange 9.2 offers fixed groove 5.3 matching and fixing with it.The middle part of shackle member 9 is provided with limited block 9.1, and gripper shoe 5.1 formation one that are provided with on limited block 9.1 and the mount pad 5.2 can be held the cavity of fork 4, and the position of gripper shoe 5.1 corresponding forks 4 is provided with the V-arrangement stopper slot, and fork 4 is movably set in the V-arrangement stopper slot.
First hook, 4.1 and second hook 4.2 is extended at the two ends of fork 4 respectively; The position of corresponding first hook 4.1 of gripper shoe 5.1 (or mount pad 5.2) offers inserts by the hole; First hook 4.1 is sheathed in the spliced eye, and the limited block 9.1 on the shackle member 9 contacts with the outer wall of fork 4; Perhaps first hook 4.1 is riveted on the gripper shoe 5.1.In the unidirectional chute that second hook 4.2 stretches on the end cap 1, be connected with the positioning pit of unidirectional chute; Perhaps second hook 4.2 is separated with unidirectional chute, and is provided with sliding stroke between the two.Referring to Fig. 2, during installation, be sheathed on first hook 4.1 of fork 4 in the spliced eye earlier; Be positioned over the opening of shackle member 9 on the mount pad 5.2 then, with defeating by shackle member 9, shackle member 9 expands outwardly under the elastic force effect of self; Flange 9.2 connects and fixes with the fixed groove 5.3 of mount pad 5.2 each other; With the compactness that guarantees that shackle member 9 is connected with mount pad 5.2, and limited block 9.1 bottoms contact with the outer wall of fork 4, change the purpose that limited block 9.1 can play accurate location and guiding to fork; Effectively avoid fork obscission to occur, do not hinder the swing of fork 4 again.
Also be provided with stage clip 2 between end cap 1 and the connecting axle 5.
In order further to save cost of manufacture and to simplify installation step, above-mentioned propulsion arm 7 and connecting axle 5 can also adopt the form of integrative-structure, promptly pass through integrated injection molding.
Second embodiment
Referring to Fig. 8-Figure 12, this door opening/closing apparatus is that with the main distinction of first embodiment said propulsion arm 7 is connected for split; It comprises first propulsion arm 71 and second propulsion arm 72; First propulsion arm 71 stretches in the shell 3 and socket-connects with an end of connecting axle 5, and second propulsion arm 72 exposes to shell 3, and its edge is provided with the protuberance 7.1 spacing with shell 3 edges; Its end is through the propulsion arm joint 6 that has been threaded, and propulsion arm joint 6 is provided with magnet or iron block or cushion.Can adopt multiple mode to connect as one between first propulsion arm 71 and second propulsion arm 72.Shown in figure 10, be fixedly connected through interference fit between the two; Shown in figure 11, connect through snap fit between the two; Shown in figure 12, be fixedly connected through screw (or rivet) between the two; Shown in figure 13, be fixedly connected through ultrasonic bonding between the two.
Equally, first propulsion arm 71 can adopt split type assembly structure, the perhaps structure of one with connecting axle 5.
Other do not state part, with first embodiment, no longer repeat.
Claims (10)
1. door opening/closing apparatus comprises the rebounding device that is arranged on doorframe or the door, and rebounding device comprises end cap (1), propulsion arm (7) and the connecting axle (5) that is arranged on the shell (3) with unidirectional chute; Propulsion arm (7) and connecting axle (5) are structure as a whole; Or propulsion arm (7) and connecting axle (5) are for dividing a body structure; Propulsion arm (7) one ends expose to shell (3), and the other end stretches in the shell (3) and socket-connects with an end of connecting axle (5), and connecting axle (5) other end can join with end cap (1) or separate; It is characterized in that the edge that propulsion arm (7) exposes to shell (3) one ends is provided with and the spacing protuberance (7.1) in shell (3) edge.
2. door opening/closing apparatus according to claim 1 is characterized in that said protuberance (7.1) is for being circular bulge loop or more than one salient point or stepped boss.
3. door opening/closing apparatus according to claim 2 is characterized in that said propulsion arm (7) outer end through the propulsion arm joint (6) that has been threaded, and propulsion arm joint (6) is provided with magnet (8) or iron block or cushion.
4. according to each described door opening/closing apparatus of claim 1-3, it is characterized in that said propulsion arm (7) is formed in one; Perhaps said propulsion arm (7) comprises first propulsion arm (71) and second propulsion arm (72); First propulsion arm (71) stretches in the shell (3) and socket-connects with an end of connecting axle (5); Second propulsion arm (72) exposes to shell (3); Its edge is provided with and the spacing protuberance (7.1) in shell (3) edge; Its end is through the propulsion arm joint (6) that has been threaded, and propulsion arm joint (6) is provided with magnet or iron block or cushion, passes through interference fit or buckle or screw or rivet or ultrasonic bonding between first propulsion arm (71) and second propulsion arm (72) and is fixedly connected.
5. door opening/closing apparatus according to claim 4; The position that it is characterized in that the corresponding unidirectional chute of said connecting axle (5) is provided with mount pad (5.2); Mount pad (5.2) is provided with the fork (4) that can swing and be connected or separate with the unidirectional chute of end cap (1), and fork and mount pad (5.2) connecting place is provided with shackle member (9).
6. door opening/closing apparatus according to claim 5 is characterized in that said shackle member (9) is crescent shape, and its opening direction flange (9.2) that extends internally out constitutes an elastic deformation gap jointly; The position of mount pad (5.2) corresponding flange (9.2) offers fixed groove (5.3) matching and fixing with it.
7. door opening/closing apparatus according to claim 6; The middle part that it is characterized in that said shackle member (9) is provided with limited block (9.1); Limited block (9.1) is gone up gripper shoe (5.1) formation one that is provided with mount pad (5.2) can hold the cavity of fork (4); The position of the corresponding fork of gripper shoe (5.1) (4) is provided with the V-arrangement stopper slot, and fork (4) is movably set in the V-arrangement stopper slot.
8. door opening/closing apparatus according to claim 7; The two ends that it is characterized in that said fork (4) are extended first hook (4.1) and second hook (4.2) respectively; The position of corresponding first hook (4.1) of gripper shoe (5.1) or mount pad (5.2) offers inserts by the hole; First hook (4.1) is sheathed in the spliced eye, and the limited block (9.1) on the shackle member (9) contacts with the outer wall of fork (4); Perhaps first hook (4.1) is riveted on (5.1) on the gripper shoe.
9. door opening/closing apparatus according to claim 8 is characterized in that said second hook (4.2) stretches in the unidirectional chute on the end cap (1), is connected with the positioning pit of unidirectional chute; Perhaps second hook (4.2) is separated with unidirectional chute, and is provided with sliding stroke between the two.
10. door opening/closing apparatus according to claim 9 is characterized in that also being provided with stage clip (2) between said end cap (1) and the connecting axle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203591804U CN202249258U (en) | 2011-09-16 | 2011-09-16 | Device for opening and closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203591804U CN202249258U (en) | 2011-09-16 | 2011-09-16 | Device for opening and closing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202249258U true CN202249258U (en) | 2012-05-30 |
Family
ID=46110520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203591804U Expired - Lifetime CN202249258U (en) | 2011-09-16 | 2011-09-16 | Device for opening and closing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202249258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304993A (en) * | 2011-09-16 | 2012-01-04 | 伍志勇 | Door opening/closing device |
-
2011
- 2011-09-16 CN CN2011203591804U patent/CN202249258U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304993A (en) * | 2011-09-16 | 2012-01-04 | 伍志勇 | Door opening/closing device |
| CN102304993B (en) * | 2011-09-16 | 2013-05-29 | 伍志勇 | Door opening/closing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20130529 |
|
| RGAV | Abandon patent right to avoid regrant |