CN203716718U - Slide groove rocking arm device in door closer - Google Patents
Slide groove rocking arm device in door closer Download PDFInfo
- Publication number
- CN203716718U CN203716718U CN201320788400.4U CN201320788400U CN203716718U CN 203716718 U CN203716718 U CN 203716718U CN 201320788400 U CN201320788400 U CN 201320788400U CN 203716718 U CN203716718 U CN 203716718U
- Authority
- CN
- China
- Prior art keywords
- slide
- lock dog
- guide rail
- chute
- door closer
- 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 - Fee Related
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- Support Devices For Sliding Doors (AREA)
Abstract
The utility model aims at providing a slide groove rocking arm device in a door closer, and the slide groove rocking arm device is capable of avoiding a sound and is labor-saving in positioning. The device comprises a guide rail, a main arm, a locking assembly and a slide assembly, wherein the main arm is fixedly connected with the slide assembly; a slide groove is formed in the guide rail; the slide assembly is arranged on the slide groove and comprises a slide block and a slide seat arranged on the slide block; an adjusting bolt, a compression spring and steel balls are arranged on the slide seat in sequence; the locking assembly comprises an elastic piece arranged at the bottom of the guide rail and a locking block for fixing the elastic piece; the elastic piece comprises a positioning part, a protrusion part and a buffer part; the positioning part is arranged between the protrusion part and the locking block; the buffer part is arranged on the other side of the positioning part relative to the protrusion part; a plurality of spherical grooves matched with the steel balls are formed in the positioning part; the buffer part is clung to the bottom of the guide rail.
Description
Technical field
The utility model relates to door closer technical field, more particularly: it relates to the chute rocker arm apparatus in a kind of door closer.
Background technology
Modern door closer is different from traditional door closer, is by the liquid in door closer, to carry out throttling to reach cushioning effect.The core of hydraulic door-closer design philosophy is to realize the control to the process of closing the door, and the various functional parameters of the process of closing the door can be regulated according to human needs.The meaning of door closer is not only door automatically to close, and can also protect doorframe and door body (steadily closing), the more important thing is that door closer has become modern architecture intelligence.
Door closer mainly comprises chute rocker arm apparatus, housing, and housing and chute rocker arm apparatus play a part fixedly door closer and be connected door leaf and doorframe.Chute rocker arm apparatus mainly comprises guide rail, principal arm, locked component, slide assemblies, traditional slide assemblies is as shown in Figure 2: comprise slide, turning rolls on hinged slide and be located at the roller on turning rolls, traditional locked component is as shown in Figure 3: comprise lock body, the snap fit that is located at the locating hole on lock body and is wholely set with lock body, snap fit is provided with draw-in groove, the door of door closer is housed need to locate time, need realize by chute rocker arm apparatus, by roller, be coupled in the draw-in groove of snap fit and realize, but traditional slide assemblies and locked component tend to send sound in the process coordinating, in the process coordinating, only have roller to drive the motion of turning rolls simultaneously, snap fit can not move, the power that location needs is so just large, in sum: traditional slide assemblies and locked component also exist defect.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide the chute rocker arm apparatus in a kind of door closer that can avoid sending sound, positioning labor-saving.
For achieving the above object, the utility model provides following technical scheme: the chute rocker arm apparatus in a kind of door closer, comprise guide rail, principal arm, locked component, slide assemblies, described principal arm is fixedly connected with described slide assemblies, described guide rail is provided with chute, described slide assemblies is placed on described chute, described slide assemblies comprises slide block, be arranged on the slide on slide block, on described slide, be disposed with adjusting bolt, Compress Spring and steel ball, described locked component comprises and is placed in the shell fragment of guide rail bottom and the lock dog of fixing described shell fragment, described shell fragment includes location division, jut and buffer part, described position point is between described jut and lock dog, the relative protruding part of described buffer part is in the opposite side of described location division, described location division is provided with the suitable ball recess of several and described steel ball, described buffer part is close to guide rail bottom.
By adopting technique scheme, the door of door closer is housed in the process being opened, principal arm running drives slide assemblies to move left and right in guide rail, when operator need to determine door firmly not allow it automatically close completely, just needing increases the keying degree of door and slide assemblies is coupled on locked component, this chute rocker arm apparatus is by traditional slide assemblies and locked component is improved, steel ball is conflicted all the time bottom guide rail under the active force of Compress Spring, the mobile rolling that drives steel ball of slide block assembly in the process being unlocked at door, in the time of on the shell fragment of steel ball arrival locked component, the keying degree of supposing door is large not, steel ball is not crossed buffer part, door can be closed automatically so, the keying degree of supposing door is enough, steel ball continues to climb over jut and finally reaches location division after buffer part, door is just set so, in this process, steel ball can push Compress Spring, while is due to the reason of shell fragment, jut also can press down, between the two, form relative motion one on the other, reduce so undoubtedly the power of locating described need and reached a labour-saving effect, also because having arc transition buffering in entering location division, steel ball effectively reduced the sound, the setting of ball recess: one avoids the keying of door to spend in causing greatly the collision with lock dog to send the sound, open the effect of the power of unloading, two because shell fragment itself exists the reason of fatigue strength, when shell fragment is at high load capacity, frequently under operation, weaken locating effect, ball recess effectively strengthens locating effect, improve application life.
The utility model is further set to: described lock dog comprises the second lock dog of the first lock dog and the fastening location division of clamping rail bottom the guide rail bottom of conflicting, between the first lock dog and the second lock dog, be provided with draw-in groove, the end of described location division is upwards bent with the projection suitable with described draw-in groove.
By adopting technique scheme, the make progress projection of bending of the end of shell fragment by location division is coupled to the location of realizing shell fragment in the draw-in groove on lock dog, lock dog itself is fastened on guide rail bottom by the first lock dog, shell fragment is conflicted in guide rail bottom by the active force of the second lock dog, this is simple in structure, good stability.
The utility model is further set to: described the first lock dog and the second lock dog are equipped with screw hole, and described screw hole inner bolt is connected with set screw.
By adopting technique scheme, lock dog fixing can be that bolt is fixed, connected and fixed screw thread and fixes, and preferably screw thread is fixed and realized by set screw here, is convenient to dismounting, and required precision is low, cost-saving.
The utility model is further set to: described slide one side is provided with fastening bolt, and described principal arm is socketed on described slide by fastening bolt.
By adopting technique scheme, principal arm is socketed on slide by fastening bolt, effectively prevents principal arm rotation, guarantees the stressed of slide assemblies.
Accompanying drawing explanation
Fig. 1 is the structural representation of the chute rocker arm apparatus in the utility model door closer;
Fig. 2 is the structural representation of prior art slide block assembly;
Fig. 3 is the structural representation of prior art locked component.
In figure 1, guide rail; 11, chute; 2, principal arm; 3, locked component; 31, shell fragment; 311, location division; 312, jut; 313, buffer part; 314, ball recess; 315, projection; 32, lock dog; 321, the first lock dog; 322, the second lock dog; 323, draw-in groove; 324, set screw; 325, screw hole; 4, slide assemblies; 41, slide block; 42, slide; 43, adjusting bolt; 44, Compress Spring; 45, steel ball; 46, fastening bolt.
The specific embodiment
Referring to figs. 1 through Fig. 3, the embodiment of the chute rocker arm apparatus in the utility model door closer is described further.
Chute rocker arm apparatus in a kind of door closer, comprise guide rail 1, principal arm 2, locked component 3, slide assemblies 4, described principal arm 2 is fixedly connected with described slide assemblies 4, described guide rail 1 is provided with chute 11, described slide assemblies 4 is placed on described chute 11, described slide assemblies 4 comprises slide block 41, be arranged on the slide 42 on slide block 41, on described slide 42, be disposed with adjusting bolt 43, Compress Spring 44 and steel ball 45, described locked component 3 comprises and is placed in the shell fragment 31 of guide rail 1 bottom and the lock dog 32 of fixing described shell fragment 31, described shell fragment 31 includes location division 311, jut 312 and buffer part 313, described location division 311 is between described jut 312 and lock dog 32, the relative jut 312 of described buffer part 313 is positioned at the opposite side of described location division 311, described location division 311 is provided with the suitable ball recess 314 of several and described steel ball, described buffer part 313 is close to guide rail 1 bottom.
The door of door closer is housed in the process being opened, principal arm 2 runnings drive slide assemblies 4 to move left and right in guide rail 1, when operator need to determine door firmly not allow it automatically close completely, just needing increases the keying degree of door and slide assemblies 4 is coupled on locked component 3, this chute rocker arm apparatus is by traditional slide assemblies 4 and locked component 3 is improved, steel ball 45 guide rail 1 bottom of conflicting all the time under the active force of Compress Spring 44, the mobile rolling that drives steel ball 45 of slide assemblies 4 in the process being unlocked at door, in the time of on the shell fragment 31 of steel ball 45 arrival locked components 3, the keying degree of supposing door is large not, steel ball 45 is not crossed buffer part 313, door can be closed automatically so, the keying degree of supposing door is enough, steel ball 45 continues to climb over jut 312 and finally reaches location division 311 after buffer part 313, door is just set so, in this process, steel ball 45 can push Compress Spring 44, while is due to the reason of shell fragment 31, jut 312 also can press down, between the two, form relative motion one on the other, reduce so undoubtedly the power of locating described need and reached a labour-saving effect, also because having arc transition buffering in entering location division 311, steel ball 45 effectively reduced the sound, the setting of ball recess 314: one avoids the keying of door to spend in causing greatly the collision with lock dog 32 to send the sound, open the effect of the power of unloading, two because shell fragment 31 itself exists the reason of fatigue strength, when shell fragment 31 is at high load capacity, frequently under operation, weaken locating effect, ball recess 314 effectively strengthens locating effect, improve application life.
Described lock dog 32 comprises the second lock dog 322 of the first lock dog 321 and fastening location division 311 guide rail 1 bottom of conflicting of clamping rail 1 bottom, between the first lock dog 321 and the second lock dog 322, be provided with draw-in groove 323, the end of described location division 311 is upwards bent with the projection 315 suitable with described draw-in groove 323.
The make progress projection 315 of bending of the end of shell fragment 31 by location division 311 is coupled to the interior location of realizing shell fragment 31 of draw-in groove 323 on lock dog 32, lock dog 32 itself is fastened on guide rail 1 bottom by the first lock dog 321, shell fragment 31 is conflicted in guide rail 1 bottom by the active force of the second lock dog 322, this is simple in structure, good stability.
Described the first lock dog 321 and the second lock dog 322 are equipped with screw hole 325, described screw hole 325 inner bolts are connected with set screw 324, lock dog 32 fixing can be that bolt is fixed, connected and fixed screw thread and fixes, here preferably screw thread is fixed and is realized by set screw 324, be convenient to dismounting, required precision is low, cost-saving.
Described slide 42 1 sides are provided with fastening bolt 46, and described principal arm 2 is socketed on described slide 42 by fastening bolt 46, and principal arm 2 is socketed on slide 42 by fastening bolt 46, effectively prevent principal arm 2 rotations, guarantee the stressed of slide assemblies 4.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the chute rocker arm apparatus in a door closer, comprise guide rail, principal arm, locked component, slide assemblies, described principal arm is fixedly connected with described slide assemblies, described guide rail is provided with chute, described slide assemblies is placed on described chute, it is characterized in that: described slide assemblies comprises slide block, be arranged on the slide on slide block, on described slide, be disposed with adjusting bolt, Compress Spring and steel ball, described locked component comprises and is placed in the shell fragment of guide rail bottom and the lock dog of fixing described shell fragment, described shell fragment includes location division, jut and buffer part, described position point is between described jut and lock dog, the relative protruding part of described buffer part is in the opposite side of described location division, described location division is provided with the suitable ball recess of several and described steel ball, described buffer part is close to guide rail bottom.
2. the chute rocker arm apparatus in door closer according to claim 1, it is characterized in that: described lock dog comprises the second lock dog of the first lock dog and the fastening location division of clamping rail bottom the guide rail bottom of conflicting, between the first lock dog and the second lock dog, be provided with draw-in groove, the end of described location division is upwards bent with the projection suitable with described draw-in groove.
3. the chute rocker arm apparatus in door closer according to claim 2, is characterized in that: described the first lock dog and the second lock dog are equipped with screw hole, and described screw hole inner bolt is connected with set screw.
4. the chute rocker arm apparatus in door closer according to claim 1 and 2, is characterized in that: described slide one side is provided with fastening bolt, and described principal arm is socketed on described slide by fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788400.4U CN203716718U (en) | 2013-12-03 | 2013-12-03 | Slide groove rocking arm device in door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788400.4U CN203716718U (en) | 2013-12-03 | 2013-12-03 | Slide groove rocking arm device in door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716718U true CN203716718U (en) | 2014-07-16 |
Family
ID=51155884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320788400.4U Expired - Fee Related CN203716718U (en) | 2013-12-03 | 2013-12-03 | Slide groove rocking arm device in door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716718U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128980A (en) * | 2016-08-18 | 2016-11-16 | 平高集团有限公司 | A kind of semiconductor valve string press-fits integrated track-type facilities |
| CN106150252A (en) * | 2015-03-24 | 2016-11-23 | 苏州东昱精机有限公司 | Automatically-controlled door proof mechanism |
| CN106298594A (en) * | 2016-08-18 | 2017-01-04 | 平高集团有限公司 | The press-loading apparatus of a kind of semiconductor valve string and pressing method |
| CN107587805A (en) * | 2017-09-19 | 2018-01-16 | 苏州市富尔达科技股份有限公司 | One kind fire prevention shutting window device |
-
2013
- 2013-12-03 CN CN201320788400.4U patent/CN203716718U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150252A (en) * | 2015-03-24 | 2016-11-23 | 苏州东昱精机有限公司 | Automatically-controlled door proof mechanism |
| CN106128980A (en) * | 2016-08-18 | 2016-11-16 | 平高集团有限公司 | A kind of semiconductor valve string press-fits integrated track-type facilities |
| CN106298594A (en) * | 2016-08-18 | 2017-01-04 | 平高集团有限公司 | The press-loading apparatus of a kind of semiconductor valve string and pressing method |
| CN106298594B (en) * | 2016-08-18 | 2019-01-22 | 平高集团有限公司 | A kind of press-loading apparatus and pressing method of semiconductor valve string |
| CN106128980B (en) * | 2016-08-18 | 2019-03-15 | 平高集团有限公司 | A kind of integrated track-type facilities of semiconductor valve string press fitting |
| CN107587805A (en) * | 2017-09-19 | 2018-01-16 | 苏州市富尔达科技股份有限公司 | One kind fire prevention shutting window 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20181203 |