CN216130727U - Safe liftable buffering pivot ware - Google Patents
Safe liftable buffering pivot ware Download PDFInfo
- Publication number
- CN216130727U CN216130727U CN202121002681.7U CN202121002681U CN216130727U CN 216130727 U CN216130727 U CN 216130727U CN 202121002681 U CN202121002681 U CN 202121002681U CN 216130727 U CN216130727 U CN 216130727U
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- hole
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- shaft core
- rotating shaft
- buffer
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- 230000003139 buffering effect Effects 0.000 title abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 29
- 230000020347 spindle assembly Effects 0.000 claims 2
- 239000011521 glass Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a safe and liftable buffer rotating shaft device, which comprises a shaft core, a rotating shaft seat and a fixed seat, wherein the shaft core penetrates through the rotating shaft seat and is installed on the fixed seat; a first screwing block is arranged at the upper part of the shaft core and is abutted against the shaft core; the rotating shaft seat is provided with a first through hole and a second through hole, the first through hole is positioned above the second through hole, the shaft core penetrates through the second through hole, and the first twisting block is arranged in the first through hole; when the first screwing block ascends relative to the first through hole, the shaft core ascends relative to the second through hole, and when the first screwing block descends relative to the first through hole, the shaft core descends relative to the second through hole. The door closing device has the advantages of being convenient to adjust the height, achieving automatic buffering door closing and being convenient to install.
Description
Technical Field
The utility model relates to the technical field of door body equipment, in particular to a safe and liftable buffer rotating shaft device.
Background
At present, a rotating shaft device for a glass door of a shower room is composed of a fixed seat connected with a door frame and a rotating shaft connected with the glass door, wherein the fixed seat and the rotating shaft seat are connected through a shaft, so that the glass door can rotate relative to the door frame.
However, during production, the deviation of the hole sizes of the glass door and the door frame inevitably occurs, so that the gap between the glass door and the door frame is too large or too small, the tightness is affected by the too large gap, and the opening and closing of the door are affected by the too small gap. And present pivot ware lacks the height control function, when leading to appearing the too big or undersize condition in clearance, the user can't adjust the clearance size between the door body and the door frame, very influences user experience.
Moreover, the existing rotating shaft device is characterized in that the rotating shaft device is firstly installed and fixed on a door frame, then the glass door is lifted, the mounting hole of the glass door is aligned to the mounting hole on the rotating shaft device, then the door is supported, and the screw is locked in the mounting hole, so that the mounting mode is inconvenient and laborious.
Therefore, the novel rotating shaft device is provided, the size of the gap between the door body and the door frame can be adjusted, and the novel rotating shaft device is convenient to install and easy to become a technical problem to be solved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a safe and liftable buffer rotating shaft device which can adjust the height, realize automatic buffer door closing and is convenient to install.
In order to solve the technical problem, the utility model provides a safe and liftable buffer rotating shaft device, which comprises a shaft core, a rotating shaft seat and a fixed seat, wherein the shaft core penetrates through the rotating shaft seat and is arranged on the fixed seat,
the shaft core is detachably connected with the fixed seat;
a first screwing block is arranged at the upper part of the shaft core and is abutted against the shaft core;
the rotating shaft seat is provided with a first through hole and a second through hole, the first through hole is positioned above the second through hole, the shaft core penetrates through the second through hole, and the first twisting block is arranged in the first through hole;
the first screwing block can move up and down in the first through hole, so that the shaft core can lift relative to the second through hole.
Preferably, an internal thread is arranged in the first through hole, and an external thread is arranged on the first screwing block;
the first limiting rod penetrates through the first through hole and is abutted to the first screwing block.
Preferably, a door closing mechanism and a buffer mechanism are arranged in the shaft core, the door closing mechanism is positioned at the upper part of the buffer mechanism, and the door closing mechanism can rotate relative to the buffer mechanism;
the door closing mechanism comprises a first spring and a butting block, one end of the first spring is connected with the butting block, and the butting block is butted with the buffer mechanism.
Preferably, a second screwing block is arranged in the first screwing block, the second screwing block can rotate relative to the first screwing block, and the other end of the first spring is connected with the second screwing block.
Preferably, the butt joint block is provided with a protruding portion, and a limiting groove matched with the protruding portion is formed in the shaft core, so that the shaft core drives the butt joint block to rotate.
Preferably, the buffer mechanism comprises a mounting groove and a damper arranged in the mounting groove, and a push rod of the damper is connected with the abutting block.
Preferably, the bottom of mounting groove establishes the erection column, the erection column by the bottom of axle core outwards exposes, be equipped with in the fixing base with the mounting hole of erection column looks adaptation.
Preferably, the shaft core further comprises a second spring, one end of the second spring is connected with the bottom of the first through hole, and the other end of the second spring is connected with the shaft core.
Preferably, the rotating shaft seat further comprises a limiting rod, a third through hole is formed in the rotating shaft seat, and the limiting rod penetrates through the third through hole to be abutted against the shaft core.
The implementation of the utility model has the following beneficial effects:
the upper part of the shaft core is provided with a first screwing block which is abutted against the shaft core, the rotating shaft seat is provided with a first through hole and a second through hole, the first through hole is positioned above the second through hole, the shaft core penetrates through the second through hole, and the first screwing block is arranged in the first through hole.
When the gap between the door body and the door frame is too large, the first screwing block rises relative to the first through hole, so that the shaft core rises relative to the second through hole under the action of gravity, and the door body descends relative to the door frame; when the gap between the door body and the door frame is too small, the first screwing block descends relative to the first through hole, and the shaft core descends relative to the second through hole under the extrusion of the first screwing block on the shaft core, so that the door body ascends relative to the door frame, and the function of adjusting the height of the door body is realized.
And, the axle core with the fixing base is for dismantling the connection to the user's installation of being convenient for.
Drawings
FIG. 1 is a structural diagram of a safe and liftable buffer rotary shaft device of the utility model;
FIG. 2 is a sectional view of a safe liftable buffer spindle unit of the present invention;
FIG. 3 is a combined structure diagram of a safe and liftable buffer rotating shaft device, a door body and a door frame;
FIG. 4 is a partial block diagram of FIG. 3 at A;
FIG. 5 is a block diagram of the closing mechanism shown in FIG. 2;
fig. 6 is a structural view of the damper mechanism shown in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the utility model is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the utility model.
With reference to fig. 1 to 6, the utility model provides a safe and liftable buffer rotating shaft device, which comprises a shaft core 3, a rotating shaft seat 2 and a fixed seat 4, wherein the shaft core 3 passes through the rotating shaft seat 2 and is installed on the fixed seat 4, the rotating shaft seat 2 is installed on a door body 11, and the fixed seat 4 is installed on a door frame 12.
According to the utility model, the first screwing block 51 is arranged at the upper part of the shaft core 3, the first screwing block 51 is abutted against the shaft core 3, the rotating shaft seat 2 is provided with the first through hole 21 and the second through hole 22, the first through hole 21 is positioned above the second through hole 22, the shaft core 3 passes through the second through hole 22, and the first screwing block 51 is arranged in the first through hole 21, so that the function of adjusting the height is realized.
Specifically, referring to fig. 1 to 4, when the gap between the door 11 and the doorframe 12 is too large, the first screwing block 51 is lifted up with respect to the first through hole 21, and the shaft core 3 is lifted up with respect to the second through hole 22 by the action of gravity, so that the door 11 is lowered with respect to the doorframe 12; when the gap between the door body 11 and the door frame 12 is too small, the first screwing block 51 descends relative to the first through hole 21, and the shaft core 3 descends relative to the second through hole 22 under the pressure of the first screwing block 51 on the shaft core 3, so that the door body 11 ascends relative to the door frame 12, and the height of the door body 11 is adjustable. Further, in order to ensure that the gap is kept unchanged after the adjustment is completed, an internal thread is arranged in the first through hole 21, and an external thread is arranged on the first screwing block 51, so that the first screwing block 51 can only ascend or descend in a screwing mode. Preferably, a fixing rod is disposed to pass through the first through hole 21 and abut against the first screwing block 51, so as to further prevent the first screwing block 51 from moving after the adjustment is completed.
In order to realize the functions of automatically closing the door and buffering the door to be closed, a door closing mechanism 6 and a buffer mechanism 7 are arranged in the shaft core 3, the door closing mechanism 6 is located on the upper portion of the buffer mechanism 7, and the door closing mechanism 6 is rotatable relative to the buffer mechanism 7.
Specifically, in order to realize the function of automatically closing the door, the door closing mechanism 6 includes a first spring 61 and an abutting block 62, one end of the first spring 61 is connected with the abutting block 62, and the abutting block 62 abuts against the buffer mechanism 7; when the door is opened, the abutting block 62 rises, and the first spring 61 is compressed to accumulate elastic potential energy; when the door is closed, the first spring 61 releases its elastic potential energy and extends to return, so that the abutting block 62 descends to drive the door body 11 to turn to the doorframe 12.
Preferably, in order to make the elastic deformation performance of the first spring 61 adjustable, a second screwing block 52 is arranged in the first screwing block 51, the second screwing block 52 is rotatable relative to the first screwing block 51, the other end of the first spring 61 is connected with the second screwing block 52, a user can tighten or loosen the first spring 61 by screwing the second screwing block 52, and the second screwing block 52 also provides a supporting force for the first spring 61, so that the first spring 61 can be compressed or stretched.
On the other hand, referring to fig. 2 to 6 again, in order to achieve the function of buffering the door closing, the buffering mechanism 7 includes a mounting groove 72 and a damper 71 disposed in the mounting groove 72, a push rod of the damper 71 is connected to the abutting block 62, and when the door is opened, the abutting block 62 is lifted to pull the push rod of the damper 71 upward; when the door is closed, the first spring 61 drives the abutting block 62 to descend, the push rod of the damper 71 retracts into the damper 71, and at the moment, the push rod of the damper 71 generates a damping force on the abutting block 62 to slow down the descending speed of the abutting block 62, so that the rotating speed of the door body 11 descends, and the door closing buffering effect is achieved.
In addition, with reference to fig. 1 and 2, for the convenience of installation, the shaft core 3 is detachably connected with the fixed seat 4. Specifically, the bottom of the mounting groove 72 is provided with a mounting post 723, the mounting post 723 is exposed outwards from the bottom of the shaft core 3, and the fixing seat 4 is provided with a mounting hole 41 matched with the mounting post 723, so as to realize a detachable connection function. In addition, in order to avoid the sliding of the shaft core 3 during installation, the utility model also comprises a limiting rod 9, a third through hole 23 is further arranged in the rotating shaft seat 2, and the limiting rod 9 penetrates through the third through hole 23 to be abutted against the shaft core 3. Preferably, the present invention further comprises a second spring 8, wherein one end of the second spring 8 is connected to the bottom of the first through hole 21, and the other end of the second spring 8 is connected to the shaft core 3, so that the second spring 8 can provide a pushing force to the shaft core 3 in the direction of the fixing base 4, so as to enable the installation to be stable. Preferably, a buffer pad 42 is disposed between the shaft core 3 and the fixing seat 4 for buffering the pressure of the shaft core 3 on the fixing seat 4.
The working principle of the utility model is as follows:
when the gap between the door body 11 and the doorframe 12 is too large, the first screwing block 51 rises relative to the first through hole 21, so that the shaft core 3 rises relative to the second through hole 22, and the door body 11 descends relative to the doorframe 12; when the gap between the door body 11 and the door frame 12 is too small, the first screwing block 51 is lowered relative to the first through hole 21, and the shaft core 3 is lowered relative to the second through hole 22, so that the door body 11 is raised relative to the door frame 12, and the height of the door body 11 is adjustable.
And the shaft core 3 is detachably connected with the fixed seat 4, so that the installation is convenient.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (9)
1. A safe and liftable buffer rotating shaft device comprises a shaft core, a rotating shaft seat and a fixed seat, wherein the shaft core passes through the rotating shaft seat and is arranged on the fixed seat,
the shaft core is detachably connected with the fixed seat;
a first screwing block is arranged at the upper part of the shaft core and is abutted against the shaft core;
the rotating shaft seat is provided with a first through hole and a second through hole, the first through hole is positioned above the second through hole, the shaft core penetrates through the second through hole, and the first twisting block is arranged in the first through hole;
the first screwing block can move up and down in the first through hole, so that the shaft core can lift relative to the second through hole.
2. The height-adjustable impact-absorbing rotary shaft device of claim 1, wherein an internal thread is provided in the first through hole, and an external thread is provided on the first screwing block.
3. The height-adjustable buffer spindle device according to claim 1, wherein a door closing mechanism and a buffer mechanism are arranged in the spindle core, the door closing mechanism is positioned at the upper part of the buffer mechanism, and the door closing mechanism can rotate relative to the buffer mechanism;
the door closing mechanism comprises a first spring and a butting block, one end of the first spring is connected with the butting block, and the butting block is butted with the buffer mechanism.
4. The height adjustable cushioned spindle of claim 3 wherein a second twist block is provided within said first twist block, said second twist block being rotatable relative to said first twist block, the other end of said first spring being connected to said second twist block.
5. The height-adjustable buffer rotary shaft device according to claim 3, wherein the abutting block is provided with a protruding portion, and a limiting groove matched with the protruding portion is formed in the shaft core, so that the shaft core drives the abutting block to rotate.
6. The height adjustable cushioned spindle assembly of claim 3 wherein said cushion mechanism includes a mounting slot and a damper disposed in said mounting slot, a push rod of said damper being connected to said abutment block.
7. The height-adjustable buffer rotary shaft device according to claim 6, wherein a mounting column is arranged at the bottom of the mounting groove, the mounting column is exposed outwards from the bottom of the shaft core, and a mounting hole matched with the mounting column is arranged in the fixed seat.
8. The height adjustable cushioned spindle assembly of claim 1 further comprising a second spring, one end of said second spring being connected to a bottom of said first through hole, the other end of said second spring being connected to said spindle.
9. The height-adjustable buffer rotating shaft device according to claim 1, further comprising a limiting rod, wherein a third through hole is further formed in the rotating shaft seat, and the limiting rod penetrates through the third through hole to abut against the shaft core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002681.7U CN216130727U (en) | 2021-05-11 | 2021-05-11 | Safe liftable buffering pivot ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002681.7U CN216130727U (en) | 2021-05-11 | 2021-05-11 | Safe liftable buffering pivot ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216130727U true CN216130727U (en) | 2022-03-25 |
Family
ID=80765595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121002681.7U Active CN216130727U (en) | 2021-05-11 | 2021-05-11 | Safe liftable buffering pivot ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216130727U (en) |
-
2021
- 2021-05-11 CN CN202121002681.7U patent/CN216130727U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |