CN112177456A - Door catch with locking handle - Google Patents
Door catch with locking handle Download PDFInfo
- Publication number
- CN112177456A CN112177456A CN202011067871.7A CN202011067871A CN112177456A CN 112177456 A CN112177456 A CN 112177456A CN 202011067871 A CN202011067871 A CN 202011067871A CN 112177456 A CN112177456 A CN 112177456A
- Authority
- CN
- China
- Prior art keywords
- support
- locking handle
- door
- mounting part
- locking
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
- E05C1/10—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member rigid with the latch
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
Abstract
The invention discloses a door catch of a locking handle, wherein one end of the locking handle is movably connected with a support, a compression spring is sleeved on the locking handle, two ends of the compression spring are respectively abutted against the locking handle and the support, the compression spring provides elastic force to support the locking handle to catch a side door when not subjected to external force, when an instrument side door needs to be locked, a rotating part abuts against the support, the locking handle cannot compress the compression spring to move transversely, and the door catch of the locking handle is in a locking state; when the unlocking is needed, the first round platform is screwed by using a straight screwdriver or other tools matched with the straight groove, and the rotating piece does not abut against the support any more after rotating. The invention keeps the design of the buckle handle while realizing the locking function, is more flexible and convenient to use than the common buckle handle, and solves the technical problem of poor door opening experience of the diagnosis instrument in the prior art.
Description
Technical Field
The invention relates to the technical field of diagnostic medical instruments, in particular to a door catch of a locking handle.
Background
In the present external diagnosis trade, the instrument side door sets up to openable mode more and is produced debugging and follow-up after-sales maintenance in order to make things convenient for, simultaneously according to relevant regulation, and the instrument can not let the people open at will, and the side door of instrument is opened and should be used corresponding instrument, but if the instrument side door uses complicated tool to lock, still need be equipped with corresponding key, and the user can feel the flow loaded down with trivial details and experience not good in the use.
Disclosure of Invention
The invention aims to provide a locking handle door catch, and aims to solve the technical problem that a diagnostic instrument in the prior art is poor in door opening experience.
In order to achieve the purpose, the invention adopts a locking handle door catch which comprises a locking handle, a support and a pressure spring, wherein the support is fixedly connected with a side door plate, one end of the locking handle is movably connected with the support, the pressure spring is sleeved on the locking handle, and two ends of the pressure spring are respectively abutted against the locking handle and the support;
the locking handle comprises a first mounting part, a second mounting part and a rotating part, wherein the first mounting part is arranged in a boss structure, the second mounting part is provided with a first groove matched with the first mounting part, the second mounting part is sleeved on the first mounting part, and the rotating part is arranged between the first mounting part and the second mounting part.
One side of the second mounting part is provided with an opening, and one end of the rotating part penetrates through the opening and abuts against the support.
The support is provided with a pin hole, and one end of the second mounting piece penetrates through the pin hole and is movably connected with the support.
Wherein, the first installation part is provided with a second groove, and the bottom of the second groove is provided with a round hole.
The rotating piece is provided with a first round table matched with the round hole, and the first round table is provided with a straight groove.
The rotating part is further provided with a second round table, the second round table and the first round table are coaxially arranged, the second round table is located on the back side of the first round table, and the diameter of the second round table is smaller than that of the first round table.
The second round platform is embedded on the first mounting part, and is in clearance fit with the first mounting part.
The first installation part and the second installation part are fixedly connected through self-tapping screws, and the first installation part and one side, far away from the support, of the second installation part are matched to form a clamping groove.
Wherein, spacing sheet metal component on draw-in groove and the instrument side door supports mutually and holds.
The invention has the beneficial effects that: when the pressure spring is not acted by external force, the pressure spring provides elastic force to support the locking handle to buckle the side door, after the pressure spring is compressed, the locking handle can move relative to the support, when the instrument side door needs to be locked, the rotating part props against the support, the locking handle cannot compress the pressure spring to transversely move, and at the moment, the handle door buckle is in a locking state; when the unlocking is needed, the first round table can be screwed by using a straight screwdriver or other tools matched with the straight groove, so that the rotating piece is driven to rotate, and the rotating piece does not abut against the support after rotating. The invention keeps the design of the buckle handle while realizing the locking function, is more flexible and convenient to use than the common buckle handle, and solves the technical problem of poor door opening experience of the diagnosis instrument in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a locking catch according to the present invention.
Fig. 2 is an exploded view of the locking handle keeper of the present invention.
Figure 3 is a side view of the rotating member of the present invention.
Fig. 4 is a schematic view of the structure of the locking catch according to the present invention when locked.
Fig. 5 is a schematic view of the structure of the locking handle door latch according to the present invention when unlocked.
1-a locking handle, 11-a first mounting piece, 111-a second groove, 12-a second mounting piece, 121-a first groove, 13-a rotating piece, 2-a support, 21-a pin hole, 22-a reinforcing rib plate, 3-a pressure spring, 41-a first round table, 42-a second round table, 43-a straight groove, 44-a clamping groove, 5-a self-tapping screw and 6-a limiting sheet metal part.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the invention provides a locking handle door catch, which includes a locking handle 1, a support 2 and a pressure spring 3, wherein the support 2 is fixedly connected with a side door plate, one end of the locking handle 1 is movably connected with the support 2, the pressure spring 3 is sleeved on the locking handle 1, and two ends of the pressure spring 3 respectively abut against the locking handle 1 and the support 2;
In this embodiment, the support 2 is fixedly connected with the side door panel, and serves as a support of the whole handle door buckle, the pressure spring 3 is located between the locking handle 1 and the support 2, when the pressure spring 3 is not acted by external force, the pressure spring provides elastic support to lock the handle 1 to buckle the side door, and after the pressure spring 3 is compressed, the locking handle 1 can move relative to the support 2.
Second installed part 12 cover is established on first installed part 11, it sets up between the two to rotate piece 13, first installed part 11 is towards the user, locking handle 1 simple structure is practical, does not need complicated mechanism and loaded down with trivial details flow of opening.
Further, an opening is formed in one side of the second mounting part 12, and one end of the rotating part 13 penetrates through the opening and abuts against the support 2.
In this embodiment, one end of the rotating element 13 extends out of the opening of the second mounting element 12 and abuts against the support 2, the rotating element 13 abuts against the support 2, the locking handle 1 cannot compress the compression spring 3 to move transversely, and the handle door latch is in a locked state.
Furthermore, the support 2 is provided with a pin hole 21, and one end of the second mounting member 12 penetrates through the pin hole 21 and is movably connected with the support 2.
In the present embodiment, when the compression spring 3 is compressed, one end of the second mounting member 12 continues to move through the pin hole 21, and the second mounting member 12 approaches the holder 2 until the compression spring 3 is compressed to the maximum deformation amount.
Further, the first mounting member 11 is provided with a second groove 111, and a circular hole is formed at the bottom of the second groove 111.
In this embodiment, the second groove 111 is provided to hide the handle, when a user needs to pull the side panel, the user can pull the locking handle 1 by putting fingers into the second groove 111, a through circular hole is provided at the bottom of the second groove 111, and a part of the rotating member 13 is exposed.
Further, the rotating part 13 is provided with a first circular truncated cone 41 matched with the circular hole, and the first circular truncated cone 41 is provided with a straight groove 43.
In this embodiment, the user can see the first circular truncated cone 41 matched with the circular hole, and can twist the first circular truncated cone 41 by using a straight screwdriver or other tools matched with the straight groove 43, so as to drive the rotating member 13 to rotate, and the rotating member 13 does not abut against the support 2 after rotating.
Further, still be provided with second round platform 42 on the rotation piece 13, second round platform 42 with first round platform 41 coaxial setting, second round platform 42 is located the dorsal side of first round platform 41, just the diameter of second round platform 42 is less than the diameter of first round platform 41.
In the present embodiment, the second round table 42 is positioned on the back side of the first round table 41 and is provided coaxially with the first round table 41, and the second round table 42 rotates together with the first round table 41.
Further, the second round table 42 is embedded in the first mounting part 11, and the second round table 42 is in clearance fit with the first mounting part 11.
In the present embodiment, the second circular truncated cone 42 is fitted to the first attachment 11, and the rotor 13 is rotated while being supported by the second circular truncated cone 42.
Further, the first mounting piece 11 and the second mounting piece 12 are fixedly connected through a self-tapping screw 5, and one sides, far away from the support 2, of the first mounting piece 11 and the second mounting piece 12 are matched to form a clamping groove 44.
In the present embodiment, the first mounting element 11 and the second mounting element 12 are fixedly connected to form an integral component, and the first mounting element 11 and the second mounting element 12 cooperate to form the locking groove 44.
Further, the clamping groove 44 and the limiting sheet metal part 6 on the side door of the instrument are mutually abutted.
In the present embodiment, the locking handle 1 is supported by the compression spring 3, and the clamping groove 44 and the limiting sheet metal part 6 on the side door of the instrument are mutually limited, so that the locking function of the side door of the instrument is completed.
Further, two groups of reinforcing rib plates 22 are arranged on the support 2, and each group of reinforcing rib plates 22 are respectively positioned on two sides of the pin hole 21.
In the present embodiment, the reinforcing rib plate 22 provided on the holder 2 can support the holder 2, and the stability of the upper lock handle door catch is improved.
Further, an elastic buckle is arranged on the second mounting part 12 to form a rotation damper.
In this embodiment, the elastic buckle provides a certain interference amount of pressure, and after the assembly is completed, the rotating member 13 has a certain damping, so that hovering at any position can be realized.
Further, locking and unlocking marks are marked on the first mounting part 11.
In this embodiment, the user can complete the locking and unlocking function by rotating the rotating member 13 according to the indication of the mark.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A door catch with a locking handle is characterized in that,
the door locking device comprises a locking handle, a support and a pressure spring, wherein the support is fixedly connected with a side door plate, one end of the locking handle is movably connected with the support, the pressure spring is sleeved on the locking handle, and two ends of the pressure spring are respectively abutted against the locking handle and the support;
the locking handle comprises a first mounting part, a second mounting part and a rotating part, wherein the first mounting part is in a boss structure, the second mounting part is provided with a first groove matched with the first mounting part, the second mounting part is sleeved on the first mounting part, and the rotating part is arranged between the first mounting part and the second mounting part.
2. A lock handle door hasp according to claim 1 wherein,
an opening is formed in one side of the second mounting part, and one end of the rotating part penetrates through the opening and abuts against the support.
3. A lock handle door hasp according to claim 2 wherein,
the support is provided with a pin hole, and one end of the second mounting piece penetrates through the pin hole and is movably connected with the support.
4. A lock handle door hasp according to claim 3 wherein,
a second groove is formed in the first mounting piece, and a round hole is formed in the bottom of the second groove.
5. A lock handle door hasp according to claim 4 wherein,
the rotating piece is provided with a first round platform matched with the round hole, and the first round platform is provided with a straight groove.
6. A lock handle door hasp according to claim 5 wherein,
the rotating piece is further provided with a second round table, the second round table and the first round table are coaxially arranged, the second round table is located on the back side of the first round table, and the diameter of the second round table is smaller than that of the first round table.
7. A lock handle door latch according to claim 6,
the second round platform is embedded in the first mounting part, and the second round platform is in clearance fit with the first mounting part.
8. A lock handle door hasp according to claim 7 wherein,
the first installation part is fixedly connected with the second installation part through a self-tapping screw, and the first installation part and one side of the second installation part, which is far away from the support, are matched to form a clamping groove.
9. A lock handle door hasp according to claim 8 wherein,
the clamping groove is mutually abutted to the limiting sheet metal part on the side door of the instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067871.7A CN112177456A (en) | 2020-10-07 | 2020-10-07 | Door catch with locking handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067871.7A CN112177456A (en) | 2020-10-07 | 2020-10-07 | Door catch with locking handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112177456A true CN112177456A (en) | 2021-01-05 |
Family
ID=73947441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011067871.7A Pending CN112177456A (en) | 2020-10-07 | 2020-10-07 | Door catch with locking handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112177456A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2128292Y (en) * | 1992-07-06 | 1993-03-17 | 周春柳 | Lock for bolt of window |
| GB9321477D0 (en) * | 1992-10-16 | 1993-12-08 | West Alloy Diecastings | Door latches |
| US5464261A (en) * | 1993-05-31 | 1995-11-07 | Alkhoury; Boulos | Lock for sliding doors and windows |
| JPH0860922A (en) * | 1994-08-22 | 1996-03-05 | Takigen Mfg Co Ltd | Unlocking position restricting latch device |
| US6102452A (en) * | 1999-06-30 | 2000-08-15 | Liau; Wan-Lai | Locking device for doors or windows |
| JP2003035061A (en) * | 2001-07-24 | 2003-02-07 | Nakanishi Eng:Kk | Locking apparatus for window paper screen |
| US20040020248A1 (en) * | 2002-07-31 | 2004-02-05 | Rousseau Metal Inc. | Frontal latch handle assembly |
| WO2005010310A1 (en) * | 2003-07-30 | 2005-02-03 | Century Glass L.L.C. | Glazing system |
| JP2014152440A (en) * | 2013-02-04 | 2014-08-25 | Tochigiya Co Ltd | Latch device |
| CN210013600U (en) * | 2019-01-04 | 2020-02-04 | 沈阳乐道铝建筑系统有限公司 | Locking mechanism and door and window structure |
| CN214145102U (en) * | 2020-10-07 | 2021-09-07 | 桂林优利特医疗电子有限公司 | Door catch with locking handle |
-
2020
- 2020-10-07 CN CN202011067871.7A patent/CN112177456A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2128292Y (en) * | 1992-07-06 | 1993-03-17 | 周春柳 | Lock for bolt of window |
| GB9321477D0 (en) * | 1992-10-16 | 1993-12-08 | West Alloy Diecastings | Door latches |
| US5464261A (en) * | 1993-05-31 | 1995-11-07 | Alkhoury; Boulos | Lock for sliding doors and windows |
| JPH0860922A (en) * | 1994-08-22 | 1996-03-05 | Takigen Mfg Co Ltd | Unlocking position restricting latch device |
| US6102452A (en) * | 1999-06-30 | 2000-08-15 | Liau; Wan-Lai | Locking device for doors or windows |
| JP2003035061A (en) * | 2001-07-24 | 2003-02-07 | Nakanishi Eng:Kk | Locking apparatus for window paper screen |
| US20040020248A1 (en) * | 2002-07-31 | 2004-02-05 | Rousseau Metal Inc. | Frontal latch handle assembly |
| WO2005010310A1 (en) * | 2003-07-30 | 2005-02-03 | Century Glass L.L.C. | Glazing system |
| JP2014152440A (en) * | 2013-02-04 | 2014-08-25 | Tochigiya Co Ltd | Latch device |
| CN210013600U (en) * | 2019-01-04 | 2020-02-04 | 沈阳乐道铝建筑系统有限公司 | Locking mechanism and door and window structure |
| CN214145102U (en) * | 2020-10-07 | 2021-09-07 | 桂林优利特医疗电子有限公司 | Door catch with locking handle |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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