CN210598573U - Universal top and bottom door shaft - Google Patents
Universal top and bottom door shaft Download PDFInfo
- Publication number
- CN210598573U CN210598573U CN201821614803.6U CN201821614803U CN210598573U CN 210598573 U CN210598573 U CN 210598573U CN 201821614803 U CN201821614803 U CN 201821614803U CN 210598573 U CN210598573 U CN 210598573U
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Abstract
The utility model discloses a general world door-hinge, including linking arm, fixed arm, first installation piece and second installation piece, first installation piece is installed to one side of fixed arm, and one side of first installation piece evenly is provided with first pilot hole, the one end of fixed arm is fixed with the stand through second assembly bolt, and the one end of stand is provided with the second preformed groove, the inside of second preformed groove is fixed with the spring, and the one end of spring is fixed with the ball, the top of fixed arm one end is provided with the second installation piece, and the one end of second installation piece evenly is provided with the second pilot hole, the linking arm is installed to one side of second installation piece bottom. The utility model discloses an all be provided with the enhancement layer in the inside of first installation piece and second installation piece, and the inside of enhancement layer all evenly is provided with the strengthening rib that is cross arrangement, improves the structural strength of this device, makes it not fragile or warp, increase of service life.
Description
Technical Field
The utility model relates to a medical equipment accessory technical field specifically is a general world door-hinge.
Background
With the continuous improvement of the medical level of China, various novel medical equipment are produced at the same time, the working efficiency of the obligation workers is improved, and a plurality of heaven and earth door shafts are required to be used in the door bodies of some medical equipment for realizing the opening and closing of the door bodies.
However, the existing top and bottom door shafts have many problems or defects, firstly, the traditional top and bottom door shafts are poor in structural strength and easy to damage or deform, the service life is short, secondly, after the traditional top and bottom door shafts are installed, the door body is not convenient to disassemble, assembling screws need to be unscrewed, time and labor are wasted, and thirdly, the surfaces of the traditional top and bottom door shafts are easy to wear, and the attractiveness is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a general world door-hinge to solve the structural strength difference that proposes in the above-mentioned background art, the door body is dismantled inconvenient and the easy problem of wearing and tearing in surface.
In order to achieve the above object, the utility model provides a following technical scheme: a universal top and bottom door shaft comprises a connecting arm, a fixing arm, a first mounting piece and a second mounting piece, wherein the first mounting piece is mounted on one side of the fixing arm, and one side of the first mounting piece is uniformly provided with a first assembling hole, one end of the fixing arm is fixed with an upright post through a second assembling bolt, and one end of the upright post is provided with a second preformed groove, a spring is fixed in the second preformed groove, and one end of the spring is fixed with a ball, a second mounting plate is arranged above one end of the fixed arm, and one end of the second mounting piece is uniformly provided with second assembling holes, one side of the bottom end of the second mounting piece is provided with a connecting arm, and one end of the connecting arm close to the fixed arm is provided with a first preformed groove, the inner part of the first preformed groove close to one end of the fixed arm is fixed with a rotating block through a first assembling bolt, and a rotating seat matched with the ball is arranged in one end of the rotating block close to the fixed arm.
Preferably, a dismounting and mounting structure is formed between the connecting arm and the rotating block.
Preferably, the connecting arm and the second mounting piece are of a welding integrated structure.
Preferably, the surfaces of the connecting arm and the fixing arm are uniformly provided with copper oxide corrosion-resistant layers.
Preferably, the outer side walls of the first installation piece and the second installation piece are uniformly provided with chromium coatings, the inside of the first installation piece and the inside of the second installation piece are both provided with reinforcing layers, and reinforcing ribs which are arranged in a crossed mode are uniformly fixed inside the reinforcing layers.
Preferably, the ball passes through the spring and constitutes the extending structure with the second reservation groove between.
Compared with the prior art, the beneficial effects of the utility model are that: the universal top and bottom door shaft is provided with a first preformed groove through one end close to the fixed arm, a rotating block is fixed in the first preformed groove through a first assembling bolt, a rotating seat is fixed in the rotating block through one end close to the fixed arm, a stand column is fixed at one end of the fixed arm through a second assembling bolt, a second preformed groove is arranged in one end of the stand column, balls matched with the rotating seat are fixed in the second preformed groove through springs, so that the upper top and lower top and bottom door shafts are installed on a door body, the telescopic property of the springs is utilized, the rotating block below is sleeved on the stand column and the springs are extruded when the door body is installed, the top and bottom door shaft above the door body is favorably installed and fixed, the door body is convenient to detach or install, chromium coatings are uniformly arranged on the surfaces of the first installation piece and the second installation piece, and the wear resistance of the surface of the device is improved, all be provided with the enhancement layer through the inside at first installation piece and second installation piece, and the inside of enhancement layer all evenly is provided with the strengthening rib that is cross arrangement, improves the structural strength of this device, makes it not fragile or warp, increase of service life.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic view of the bottom view structure of the combination of the fixing arm and the connecting arm of the present invention;
FIG. 3 is a schematic view of the structure of the ball and rotating seat combination of the present invention from the bottom;
fig. 4 is a schematic view of the internal sectional structure of the first mounting piece and the second mounting piece of the present invention.
In the figure: 1. a connecting arm; 2. a fixed arm; 3. a first mounting piece; 4. a first fitting bolt; 5. a second assembly hole; 6. a second mounting piece; 7. a first assembly hole; 8. a column; 9. a second assembly bolt; 10. Rotating the block; 11. a first preformed groove; 12. a second preformed groove; 13. a spring; 14. a ball bearing; 15. a rotating seat; 16. reinforcing ribs; 17. a chromium plating layer; 18. and a reinforcing layer.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a universal top and bottom door shaft comprises a connecting arm 1, a fixing arm 2, a first mounting plate 3 and a second mounting plate 6, wherein the first mounting plate 3 is installed on one side of the fixing arm 2, a first assembling hole 7 is uniformly formed in one side of the first mounting plate 3, chromium coatings 17 are uniformly arranged on the outer side walls of the first mounting plate 3 and the second mounting plate 6, reinforcing layers 18 are respectively arranged inside the first mounting plate 3 and the second mounting plate 6, reinforcing ribs 16 which are arranged in a crossed manner are uniformly fixed inside the reinforcing layers 18, the internal structural strength of the device is increased, the device has stronger compressive capacity, copper oxide corrosion-resistant layers are uniformly arranged on the surfaces of the connecting arm 1 and the fixing arm 2, the corrosion-resistant capacity is increased, the service life is prolonged, a stand column 8 is fixed at one end of the fixing arm 2 through a second assembling bolt 9, a second reserved groove 12 is formed at one end of the stand column 8, a spring 13 is fixed inside the second groove 12, and one end of the spring 13 is fixed with the ball 14, the ball 14 forms the flexible structure through the spring 13 and second reservation groove 12, make the door body mount more swiftly, only need compress the spring 13 in the lower world door-hinge first, can fix turning block 10 and pillar stand 8 in the world door-hinge above easily, there are second mounting plates 6 above one end of the fixed arm 2, and one end of the second mounting plate 6 has second pilot holes 5 evenly, one side of the bottom end of the second mounting plate 6 is fitted with the link arm 1, and the link arm 1 is close to one end of the fixed arm 2 to have first reservation groove 11, form the disassembling and assembling structure between link arm 1 and turning block 10, easy dismounting, easy maintenance or change, present the welded integral structure between link arm 1 and second mounting plate 6, increase the structural stability, the inside of one end of the first reservation groove 11 close to the fixed arm 2 is fixed with the turning block 10 through the first assembling bolt 4, and a rotating seat 15 which is matched with the ball 14 is arranged inside one end of the rotating block 10 close to the fixed arm 2.
The working principle is as follows: when the door is used, the rotating block 10 is arranged in the first preformed groove 11 in the connecting arm 1 through the first assembling bolt 4, the upright post 8 is fixed on the fixing arm 2 through the second assembling bolt 9, after the fixing is finished, the second installing piece 6 is fixed at the bottom end of the door body through the second assembling hole 5 by using a screw, then the first installing piece 3 is fixed on the side wall of the cavity through the first assembling hole 7 by using a screw, similarly, the other set of second installing piece 6 is fixed at the top end of the door body, after the fixing is finished, the rotating block 10 is sleeved on the upright post 8 to ensure that the rotating seat 15 is matched with the ball 14, when the door body is fixed, the ball 14 and the spring 13 in the lower vertical door shaft are compressed downwards, then the rotating block 10 and the upright post 8 in the upper vertical door shaft are sleeved together, then the door body is fixed by using the characteristic of the spring 13, and the rotating seat 15 and the ball 14 which are matched with each other enable the door body to rotate, the reinforcing layers 18 are arranged inside the first mounting piece 3 and the second mounting piece 6, the reinforcing ribs 16 which are arranged in a crossed mode are uniformly arranged inside the reinforcing layers 18, the pressure resistance and the structural strength of the door shaft are improved, the door shaft is not prone to damage and deformation, and the service life is longer.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a general world door-hinge, includes linking arm (1), fixed arm (2), first installation piece (3) and second installation piece (6), its characterized in that: first installation piece (3) are installed to one side of fixed arm (2), and one side of first installation piece (3) evenly is provided with first pilot hole (7), the one end of fixed arm (2) is fixed with stand (8) through second assembly bolt (9), and the one end of stand (8) is provided with second preformed groove (12), the inside of second preformed groove (12) is fixed with spring (13), and the one end of spring (13) is fixed with ball (14), the top of fixed arm (2) one end is provided with second installation piece (6), and the one end of second installation piece (6) evenly is provided with second pilot hole (5), linking arm (1) is installed to one side of second installation piece (6) bottom, and linking arm (1) is close to the one end of fixed arm (2) and is provided with first preformed groove (11), the inside that first preformed groove (11) are close to fixed arm (2) one end is fixed with through first assembly bolt (4) and rotates piece (10) ) And a rotating seat (15) matched with the ball (14) is arranged in one end of the rotating block (10) close to the fixed arm (2).
2. A universal door spindle as claimed in claim 1, wherein: and a dismounting and mounting structure is formed between the connecting arm (1) and the rotating block (10).
3. A universal door spindle as claimed in claim 1, wherein: and the connecting arm (1) and the second mounting piece (6) are in a welding integrated structure.
4. A universal door spindle as claimed in claim 1, wherein: and copper oxide corrosion-resistant layers are uniformly arranged on the surfaces of the connecting arm (1) and the fixed arm (2).
5. A universal door spindle as claimed in claim 1, wherein: evenly be provided with chromium-plated layer (17) on the lateral wall of first installation piece (3) and second installation piece (6), the inside of first installation piece (3) and second installation piece (6) all is provided with enhancement layer (18), and the inside of enhancement layer (18) all evenly is fixed with strengthening rib (16) that are the cross arrangement.
6. A universal door spindle as claimed in claim 1, wherein: the ball (14) forms a telescopic structure with the second preformed groove (12) through the spring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614803.6U CN210598573U (en) | 2018-09-30 | 2018-09-30 | Universal top and bottom door shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614803.6U CN210598573U (en) | 2018-09-30 | 2018-09-30 | Universal top and bottom door shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210598573U true CN210598573U (en) | 2020-05-22 |
Family
ID=70720995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821614803.6U Active CN210598573U (en) | 2018-09-30 | 2018-09-30 | Universal top and bottom door shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210598573U (en) |
-
2018
- 2018-09-30 CN CN201821614803.6U patent/CN210598573U/en active Active
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