CN211691990U - Built-in vertical door closer - Google Patents
Built-in vertical door closer Download PDFInfo
- Publication number
- CN211691990U CN211691990U CN202020172315.5U CN202020172315U CN211691990U CN 211691990 U CN211691990 U CN 211691990U CN 202020172315 U CN202020172315 U CN 202020172315U CN 211691990 U CN211691990 U CN 211691990U
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- Prior art keywords
- door closer
- built
- vertical door
- connecting rod
- shell
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a built-in vertical door closer, concretely relates to door closer field, including installation door, door frame and door closer casing, door closer casing's bottom movable sleeve is equipped with rotatory shell, the top that rotatory shell is located door closer casing has the end cover at the top demountable installation, the side welding that the bottom of end cover is located rotatory shell has the connecting rod, the fixed cover in bottom that the bottom of connecting rod is located rotatory shell is equipped with the plunger. The utility model discloses a be equipped with first wearing layer, rubber layer and corrosion resistant layer, can avoid the top of built-in vertical door closer to take place the vibration, the rethread is equipped with second nest of blocks, elastic rod, reset spring and fixture block, and the inside activity suit of the outside of elastic rod and fixture block to when can taking place to enlarge at built-in vertical door closer horizontal installation scope, receive reset spring's effect, can carry on spacingly to built-in vertical door closer, thereby can guarantee the stability of built-in vertical door closer.
Description
Technical Field
The utility model relates to a door closer technical field, more specifically says, the utility model relates to a built-in vertical door closer.
Background
The door closer is a hydraulic press similar to a spring on a door head, can be released after being compressed after being opened, automatically closes the door, has the effect like a spring door, can ensure that the door is accurately and timely closed to an initial position after being opened, has various types, and is generally divided into an external door top closer, an embedded door middle closer, a door bottom closer, an internal vertical door closer and other types of door closers.
The prior art has the following problems:
the existing built-in vertical door closer is generally installed in the door through bolts, so that the appearance of the installed door can be prevented from being influenced, but in the process of opening and closing the door, a plunger inside the built-in vertical door closer also rotates along with the plunger, so that the built-in vertical door closer receives acting force at a rotating position, any acting force can be decomposed into transverse force and longitudinal force, the installation range of the built-in vertical door closer can be enlarged along with the long service time of the built-in vertical door closer, the normal work of the built-in vertical door closer is influenced, the damage inside the door can be caused, and meanwhile, the built-in vertical door closer is installed in the door, so that the maintenance is difficult.
Therefore, the product needs to provide a built-in vertical door closer with good fixing performance.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a built-in vertical door closer, through being equipped with first wearing layer, rubber layer and corrosion-resistant layer, can avoid the top of built-in vertical door closer to take place to vibrate, the rethread is equipped with the second nest of blocks, the elastic rod, reset spring and fixture block, and the outside of elastic rod is nested with the inside activity of fixture block, thereby can take place to enlarge when the horizontal installation scope of built-in vertical door closer, receive reset spring's effect, can carry on spacingly to built-in vertical door closer, thereby can guarantee the stability of built-in vertical door closer, in order to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a built-in vertical door closer comprises an installation door, a door frame and a door closer shell, wherein a rotary shell is movably sleeved at the bottom of the door closer shell, an end cover is detachably installed at the top of the door closer shell at the top of the rotary shell, a connecting rod is welded at the bottom of the end cover at the side of the rotary shell, a plunger is fixedly sleeved at the bottom of the connecting rod at the bottom of the rotary shell, a first sleeve block is fixedly sleeved at the outer part of the plunger, a connecting rod is fixedly connected with the outer part of the first sleeve block, a fixing device is fixedly sleeved at the bottom of the plunger at the bottom of the connecting rod, a second sleeve block is fixedly sleeved at the top of the fixing device at the outer part of the door closer shell, the second sleeve block comprises a protective layer, a waterproof layer is integrally formed at the outer part of the protective layer, a fixing ring is fixedly connected, the top of the second sleeve block is fixedly connected with an elastic rod.
In a preferred embodiment, a second wear-resistant layer is integrally formed at the bottom end of the waterproof layer at the bottom of the protective layer, and a clamping groove matched with the door closer shell is formed at the bottom of the second wear-resistant layer.
In a preferred embodiment, the end cap comprises a first wear-resistant layer, a rubber layer is integrally formed at the bottom of the first wear-resistant layer, and a corrosion-resistant layer is integrally formed at the top of the rubber layer at the top of the first wear-resistant layer.
In a preferred embodiment, a sealing ring is fixedly sleeved on the outer part of the bolt at the top of the mounting door, and a thread groove matched with the bolt is formed in the middle of the bottom end of the sealing ring in the inner cavity of the mounting door.
In a preferred embodiment, the rotation directions of the bolt and the plunger are opposite, and the side surface of the first sleeve block is fixedly connected with the bottom of the connecting rod.
In a preferred embodiment, a return spring is movably sleeved outside the elastic rod, and a fixture block is movably sleeved on the top end of the return spring at the top of the elastic rod.
In a preferred embodiment, the number of the second sleeve blocks is several, and the several second sleeve blocks are uniformly arranged outside the door closer shell.
(III) advantageous effects
Compared with the prior art, the utility model provides a built-in vertical door closer possesses following beneficial effect:
1. the utility model discloses a through being equipped with first wearing layer, rubber layer and corrosion resistant layer, can avoid the top of built-in vertical door closer to vibrate, and then through being equipped with second nest block, elastic rod, reset spring and fixture block, and the outside of elastic rod is in the same place with the inside activity suit of fixture block, thereby can receive the effect of reset spring when the horizontal installation scope of built-in vertical door closer takes place to expand, can carry out spacing to built-in vertical door closer, thereby can guarantee the stability of built-in vertical door closer;
2. the utility model discloses a plunger and first cover piece can be fixed the bottom of built-in vertical door closer, and simultaneously again through being equipped with connecting rod, solid fixed ring, bolt and sealing washer, and the direction of rotation of bolt and plunger is opposite to can take place not hard up when the plunger, the bolt can become more stable, thereby guarantee the stability of built-in vertical door closer bottom installation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the sectional structure of the sleeve block of the present invention.
Fig. 3 is a schematic structural diagram of a position a in fig. 1 according to the present invention.
Fig. 4 is a schematic structural diagram of the position B in fig. 1 according to the present invention.
Fig. 5 is a schematic structural diagram of the position C in fig. 1 according to the present invention.
The reference signs are: 1. installing a door; 2. a door frame; 3. a door closer housing; 4. rotating the housing; 5. an end cap; 51. a first wear resistant layer; 52. a rubber layer; 53. a corrosion-resistant layer; 6. a connecting rod; 7. a plunger; 8. a first nest block; 9. a connecting rod; 91. a fixing ring; 92. a bolt; 93. a seal ring; 10. a fixing device; 11. a second nest block; 111. a protective layer; 1111. an elastic rod; 1112. a return spring; 1113. a clamping block; 112. a waterproof layer; 113. a second wear layer; 114. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, which illustrates a built-in vertical door closer, comprising a mounting door 1, a door frame 2 and a door closer housing 3, wherein a rotary housing 4 is movably sleeved at the bottom of the door closer housing 3, an end cap 5 is detachably mounted at the top end of the rotary housing 4 at the top of the door closer housing 3, a connecting rod 6 is welded at the bottom end of the end cap 5 at the side of the rotary housing 4, a plunger 7 is fixedly sleeved at the bottom end of the connecting rod 6 at the bottom of the rotary housing 4, a first sleeve 8 is fixedly sleeved at the outside of the plunger 7, a connecting rod 9 is fixedly connected at the outside of the first sleeve 8, a fixing device 10 is fixedly sleeved at the bottom end of the connecting rod 9 at the bottom of the plunger 7, a second sleeve 11 is fixedly sleeved at the outside of the door closer housing 3 at the top end of the fixing device 10, the second, the top fixedly connected with solid fixed ring 91 of connecting rod 9, the middle part movable sleeve of solid fixed ring 91 inner chamber is equipped with bolt 92, and the top fixedly connected with flexible pole 1111 of second nest of blocks 11.
The technical means are adopted: the first wear-resistant layer 51, the rubber layer 52 and the corrosion-resistant layer 53 are arranged, so that the vibration of the top of the built-in vertical door closer can be avoided, the second sleeve block 11, the elastic rod 1111, the return spring 1112 and the fixture block 1113 are arranged, and the outer part of the elastic rod 1111 is movably sleeved with the inner part of the fixture block 1113, so that the built-in vertical door closer can be limited under the action of the return spring 1112 when the transverse installation range of the built-in vertical door closer is expanded, and the stability of the built-in vertical door closer can be ensured; the bottom of the built-in vertical door closer can be fixed through the plunger 7 and the first sleeve block 8, meanwhile, the connecting rod 9, the fixing ring 91, the bolt 92 and the sealing ring 93 are arranged, the rotation directions of the bolt 92 and the plunger 7 are opposite, and therefore when the plunger 7 is loosened, the bolt 92 can be more stable, and the stability of bottom installation of the built-in vertical door closer is guaranteed.
Referring to the attached drawing 2 of the specification specifically, a second wear-resistant layer 113 is integrally formed at the bottom of the waterproof layer 112 at the bottom of the protective layer 111, and a clamping groove 114 matched with the door closer shell 3 is formed at the bottom of the second wear-resistant layer 113, so that the service life of the device is prolonged.
Referring specifically to fig. 3 of the specification, the end cap 5 includes a first wear-resistant layer 51, a rubber layer 52 is integrally formed at the bottom of the first wear-resistant layer 51, and a corrosion-resistant layer 53 is integrally formed at the top of the rubber layer 52 on the top of the first wear-resistant layer 51, so that the end cap can effectively protect the end cap.
Referring to the attached drawing 4 of the specification specifically, the outer portion of the bolt 92 is located at the top of the installation door 1 and is fixedly sleeved with a sealing ring 93, and a thread groove matched with the bolt 92 is formed in the middle of the bottom end of the sealing ring 93 located in the inner cavity of the installation door 1 to play a role in fixing.
Referring to the attached figure 4 of the specification, the rotation directions of the bolt 92 and the plunger 7 are opposite, and the side surface of the first sleeve block 8 is fixedly connected with the bottom of the connecting rod 9, so that the stability of fixing is improved.
Referring to the attached fig. 5 of the specification specifically, the external movable sleeve of the elastic rod 1111 is provided with the return spring 1112, and the movable sleeve of the top end of the return spring 1112 on the top of the elastic rod 1111 is provided with the latch 1113, so that the looseness of the device can be effectively avoided, and the service life of the device can be ensured.
Referring to the attached drawing 1 of the specification specifically, the number of the second set blocks 11 is several, and the second set blocks 11 are located outside the door closer shell 3 and are arranged uniformly, so that the stability of the device is improved.
In the first step, the vibration of the top of the built-in vertical door closer can be avoided by arranging the first wear-resistant layer 51, the rubber layer 52 and the corrosion-resistant layer 53;
secondly, the second sleeve 11, the elastic rod 1111, the return spring 1112 and the fixture block 1113 are arranged, and the outer part of the elastic rod 1111 is movably sleeved with the inner part of the fixture block 1113, so that when the transverse installation range of the built-in vertical door closer is expanded, the built-in vertical door closer can be limited under the action of the return spring 1112, and the stability of the built-in vertical door closer can be ensured;
and thirdly, the bottom of the built-in vertical door closer can be fixed through the plunger 7 and the first sleeve block 8, meanwhile, the connecting rod 9, the fixing ring 91, the bolt 92 and the sealing ring 93 are arranged, and the rotation directions of the bolt 92 and the plunger 7 are opposite, so that when the plunger 7 is loosened, the bolt 92 can become more stable, and the stability of the bottom installation of the built-in vertical door closer can be ensured.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a built-in vertical door closer, includes installation door (1), door frame (2) and door closer casing (3), its characterized in that: the bottom movable sleeve of the door closer shell (3) is provided with a rotary shell (4), the top end of the rotary shell (4) is positioned at the top of the door closer shell (3) and is detachably provided with an end cover (5), the bottom end of the end cover (5) is positioned at the side of the rotary shell (4) and is welded with a connecting rod (6), the bottom end of the connecting rod (6) is positioned at the bottom of the rotary shell (4) and is fixedly provided with a plunger (7), the outer part of the plunger (7) is fixedly provided with a first sleeve block (8), the outer part of the first sleeve block (8) is fixedly connected with a connecting rod (9), the bottom end of the connecting rod (9) is positioned at the bottom of the plunger (7) and is fixedly provided with a fixing device (10), the top end of the fixing device (10) is positioned at the outer part of the door closer shell (3) and is fixedly provided with a second, the waterproof layer (112) is integrally formed outside the protective layer (111), the fixing ring (91) is fixedly connected to the top of the connecting rod (9), the bolt (92) is movably sleeved in the middle of the inner cavity of the fixing ring (91), and the elastic rod (1111) is fixedly connected to the top of the second sleeve block (11).
2. A built-in vertical door closer according to claim 1, wherein: the bottom of the waterproof layer (112) is located at the bottom of the protective layer (111) and integrally formed with a second wear-resistant layer (113), and the bottom of the second wear-resistant layer (113) is provided with a clamping groove (114) matched with the door closer shell (3).
3. A built-in vertical door closer according to claim 1, wherein: the end cover (5) comprises a first wear-resistant layer (51), a rubber layer (52) is integrally formed at the bottom of the first wear-resistant layer (51), and a corrosion-resistant layer (53) is integrally formed at the top of the rubber layer (52) on the top of the first wear-resistant layer (51).
4. A built-in vertical door closer according to claim 1, wherein: the outer portion of the bolt (92) is located at the top of the installation door (1) and is fixedly sleeved with a sealing ring (93), and the bottom end of the sealing ring (93) is located in the middle of an inner cavity of the installation door (1) and is provided with a thread groove matched with the bolt (92).
5. A built-in vertical door closer according to claim 1, wherein: the rotation directions of the bolt (92) and the plunger (7) are opposite, and the side surface of the first sleeve block (8) is fixedly connected with the bottom of the connecting rod (9).
6. A built-in vertical door closer according to claim 1, wherein: the outside activity cover of elastic rod (1111) is equipped with reset spring (1112), the top activity cover that the top of reset spring (1112) is located elastic rod (1111) is equipped with fixture block (1113).
7. A built-in vertical door closer according to claim 1, wherein: the number of the second set blocks (11) is a plurality, and the second set blocks (11) are uniformly arranged outside the door closer shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020172315.5U CN211691990U (en) | 2020-02-16 | 2020-02-16 | Built-in vertical door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020172315.5U CN211691990U (en) | 2020-02-16 | 2020-02-16 | Built-in vertical door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211691990U true CN211691990U (en) | 2020-10-16 |
Family
ID=72775425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020172315.5U Expired - Fee Related CN211691990U (en) | 2020-02-16 | 2020-02-16 | Built-in vertical door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211691990U (en) |
-
2020
- 2020-02-16 CN CN202020172315.5U patent/CN211691990U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |