CN115279074A - Damping type folding handle for equipment and mounting method - Google Patents
Damping type folding handle for equipment and mounting method Download PDFInfo
- Publication number
- CN115279074A CN115279074A CN202210722998.0A CN202210722998A CN115279074A CN 115279074 A CN115279074 A CN 115279074A CN 202210722998 A CN202210722998 A CN 202210722998A CN 115279074 A CN115279074 A CN 115279074A
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- handle
- equipment
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- 238000013016 damping Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 15
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/023—Handles; Grips
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of handles, and particularly discloses a damping type folding handle for equipment and an installation method thereof, wherein the handle comprises a U-shaped handle and two groups of disc-shaped bushings which are symmetrically arranged at the opening end of the handle and are rotationally connected with the handle, and the handle is provided with two groups of U-shaped handles, the included angles of the two corners of the U-shaped handles are smaller than 90 degrees, and the installation method of the damping type folding handle is disclosed. The invention can effectively ensure that the handle does not shake in a fixed state, and can adjust the relative position relation between the handle and the equipment according to the use requirement, so that the handle does not occupy too much space.
Description
Technical Field
The invention relates to the technical field of handles, in particular to a damping type folding handle for equipment and an installation method.
Background
At present, according to GJB779-89 general Specifications for cases and mounting racks of airborne electronic equipment, no matter military aircraft or civil aircraft, electronic equipment is provided with devices such as handles, and the like, so that the equipment is convenient to mount and carry. Typically, the handle is mounted on the front panel of the device. By combining the requirements of GJB2873-97 'the ergonomic design criteria for military equipment and facilities', the handle needs to occupy a certain front panel space and the whole depth space of the equipment.
The conventional fixed handle is machined and formed by metal materials, and mounting through holes are formed in two ends of the conventional fixed handle. Whole handle is a part, and when equipment was in installation fixed state and transport state, the relative position of handle and equipment body can not change, and the handle occupies equipment panel and degree of depth space also can not change. The handle needs a large space in a fixed state of the equipment installation machine, and is not beneficial to the miniaturization of the equipment.
The included angle of the side edge of the U-shaped handle in the common folding handle is generally 90 degrees, the handle can shake randomly relative to equipment, and the collision probability is increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing a damping type folding handle for equipment and an installation method thereof, which can effectively ensure that the handle does not shake in a fixed state and can adjust the relative position relationship between the handle and the equipment according to the use requirement, so that the handle does not occupy too much space.
The technical problem to be solved by the invention is as follows:
on one hand:
the invention discloses a damping type folding handle for equipment, which comprises a handle and two groups of disc-shaped bushings, wherein the handle is of a U-shaped structure, the included angles of the corners at two sides of the handle are smaller than 90 degrees, and the two groups of disc-shaped bushings are symmetrically arranged at the opening end of the handle and are rotationally connected with the handle; the dished bush is not separate from the handle.
The handle is in a U-shaped structure to form a U-shaped cavity, and the equipment is placed in the U-shaped cavity when being assembled;
before assembly, the included angle of the corners at two sides of the handle is at least larger than 90 degrees, so that the equipment can smoothly enter the U-shaped cavity; when the relative position of the equipment and the handle meets the installation requirement, the dish-shaped bushing is connected with the equipment, so that the connection of the equipment handle is realized; after the assembly, the handle will no longer receive the exogenic action, will resume (by at least 90 contained angles to being less than 90 contained angles and resuming) to initial condition and make the handle fixed to equipment both sides centre gripping, form the damping, and then effectually ensure that the handle does not rock when the fixed state.
In some possible embodiments, in order to effectively achieve the connection of the handle to the device;
the handle comprises two groups of fixed plates which are symmetrically arranged and connecting plates which are respectively connected with the two groups of fixed plates and form a U-shaped structure;
two groups of disc-shaped bushings are respectively arranged on one side of the fixing plate far away from the connecting plate and are rotationally connected with the fixing plate, and the disc-shaped bushings are not separated from the corresponding fixing plates.
In some of the possible embodiments, the first and second,
two sets of the fixed plate is close to one side each other and is equal and all be less than 90 with the contained angle that the connecting plate formed.
In some of the possible embodiments of the present invention,
the included angle formed by the axis of the fixing plate in the long direction and the plane where the connecting plate is located is smaller than 90 degrees.
In some possible embodiments, to effect mounting of the disk shaped bushing;
the fixing plate is provided with a mounting through hole for mounting the disc-shaped bush, and the axis of the mounting through hole is perpendicular to the axis of the fixing plate in the length direction.
In some possible embodiments, to ensure that the handle can be connected to the device through the dished bush and to enable the handle to rotate about the axis of the dished bush;
the disc-shaped bushing comprises a cylindrical structure positioned in the mounting through hole, a limiting ring which is connected with one end of the cylindrical structure, close to the outer side of the fixing plate, and positioned on the outer side of the fixing plate, and a flange which is connected with one end of the cylindrical structure, far away from the limiting ring; and the cylindrical structure is provided with a counter bore communicated with the limiting ring and the flange.
In some of the possible embodiments of the present invention,
the counter bore is of a conical structure, and the large end of the counter bore is arranged on one side close to the flange.
In some possible embodiments, in order to avoid injury to the operator during use of the connection plate;
and a backing plate is also arranged on the connecting plate.
In some possible embodiments, in order to further effectively realize that the handle and the equipment are not shaken after being assembled.
The length of the connecting plate is consistent with the width of the equipment.
On the other hand:
the invention particularly discloses an installation method of a damping type folding handle for equipment, which is characterized by comprising the following steps:
pulling the connecting plates to enable at least an included angle between the connecting plates and the fixing plates to be 90 degrees, and placing the equipment in a U-shaped cavity formed by the two connecting plates and the fixing plates;
and screws are adopted to penetrate through the conical mounting holes to be connected with equipment, so that the mounting is completed.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the invention can effectively ensure that the handle and the equipment cannot shake;
the change of the relative position of the handle and the equipment is realized through the disc-shaped bushing; the relative position relation between the handle and the equipment can be adjusted according to the use requirement, so that the handle does not occupy excessive space;
according to the invention, the included angle formed by the inner side surface of the fixing plate and the inner side surface of the connecting plate is set to be smaller than 90 degrees, the included angle formed by the axis of the fixing plate in the length direction and the plane where the connecting plate is located is set to be smaller than 90 degrees, and before assembly, the external force is applied to the fixing plate to enable the included angle formed by the inner side surface of the fixing plate and the inner side surface of the connecting plate to be at least larger than 90 degrees, so that the fixing plate can be connected with equipment; after the assembly, the fixed plate no longer receives the exogenic action, will resume to initial condition, resumes to being less than 90 contained angles for the handle is fixed to equipment both sides centre gripping, forms the damping, thereby realizes that handle and equipment connection can not appear rocking.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the handle of the present invention;
FIG. 3 is a side view of the handle of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a schematic three-dimensional structure of the present invention;
wherein: 1. a dished liner; 11. a counter bore; 2. a handle; 21. a fixing plate; 22. a connecting plate; 3. a backing plate.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. Reference herein to "first," "second," and similar words, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms a, an, etc. do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in detail below.
As shown in fig. 1-5:
on one hand:
the invention discloses a damping type folding handle for equipment, which is connected with the equipment and comprises a handle 2 which is in a U-shaped structure, wherein included angles of corners at two sides of the handle 2 are smaller than 90 degrees, and two groups of disc-shaped bushings 1 which are symmetrically arranged at the opening end of the handle 2 and are rotationally connected with the handle 2; the dish-shaped bush 1 is not separated from the handle 2.
The handle 2 is in a U-shaped structure to form a U-shaped cavity, and the equipment is arranged in the U-shaped cavity when being assembled;
before assembly, the included angle of the corners at two sides of the handle 2 is at least larger than 90 degrees, so that the equipment can smoothly enter the U-shaped cavity; when the relative position of the equipment and the handle 2 meets the installation requirement, a screw is connected with the equipment by penetrating through the disc-shaped bushing 1, so that the connection between the equipment and the handle is realized; during the assembly, handle 2 will no longer receive the exogenic action, will resume (by at least 90 contained angles to being less than 90 contained angles and resuming) to initial condition and make to equipment both sides centre gripping fixed, form the damping, and then effectually ensure that the handle does not rock when the fixed state.
Through dish bush 1 and handle 2's rotation be connected, can make the mounted position of equipment and handle 2 change, relative position relation can not be in the fixed state, can be according to the state of difference, the relative position relation of adjustment handle 2 and equipment, if when installation fixed state and transport state, through rotating handle 2 for handle 2 even whole handle can not occupy equipment panel and degree of depth space.
When the handle is in a fixed state, the handle only occupies the space of the front side surface or the back side surface of the equipment by controlling the relative position relationship between the handle 2 and the equipment; the defect that in the prior art, the fixed handle is consistently positioned above the equipment, so that a large amount of depth space of the equipment is occupied is overcome, and further miniaturization of the equipment is facilitated.
In some possible embodiments, in order to effectively achieve the connection of the handle 2 to the device;
the handle 2 comprises two groups of fixed plates 21 which are symmetrically arranged and connecting plates 22 which are respectively connected with the two groups of fixed plates 21 and form a U-shaped structure;
the two fixing plates 21 are symmetrically and parallelly arranged, and the connecting plate 22 is positioned between the two fixing plates 21 and is respectively connected with the two fixing plates 21 at two ends;
the fixing plate 21 is mainly used for mounting the disc-shaped bush 1, so that the handle 2 can be connected with equipment;
two groups of disc-shaped bushings 1 are respectively arranged on one side of the fixing plate 21 far away from the connecting plate 22 and are rotatably connected with the fixing plate 21.
The disc-shaped bush 1 is rotatably connected with the fixing plate 21, so that the relative position of the handle 2 and the equipment can be adjusted according to different states of the equipment;
two groups of disc-shaped bushings 1 are respectively arranged on one side of the fixing plate 21 far away from the connecting plate 22 and are rotatably connected with the fixing plate 21.
Preferably, the fixing plate 21 and the connecting plate 22 are integrally formed and manufactured by a sheet metal process; the handle 2 and the dish-shaped bush 1 are made of high-strength alloy materials, so that the dish-shaped bush has high strength.
In some of the possible embodiments, the first and second,
as shown in fig. 4, an included angle formed by the side of the two sets of fixing plates 21 close to each other and the connecting plate 22 is a, and the included angle a is less than 90 °.
Preferably, the angles a formed by the sides of the fixing plates 21 close to each other and the connecting plate 22 are all less than 80 °.
In some of the possible embodiments of the present invention,
as shown in fig. 3, an included angle formed by the axis of the fixing plate 21 in the longitudinal direction and the plane of the connecting plate 22 is B, and the included angle B is less than 90 °.
Through setting up above-mentioned contained angle to be less than 90 to effectual having guaranteed that handle and equipment will not appear rocking after the assembly is accomplished.
In some possible embodiments, in order to effectively achieve the mounting of the dished liner 1;
the fixing plate 21 is provided with a mounting through hole for mounting the disc-shaped bush 1, and the axis of the mounting through hole is perpendicular to the axis of the fixing plate 21 in the longitudinal direction.
In some possible embodiments, in order to ensure that the handle 2 can be connected to the device through the dished bush 1 and that the handle 2 can be rotated about the axis of the dished bush 1;
the disc-shaped bushing 1 comprises a cylindrical structure positioned in the mounting through hole, a limiting ring which is connected with one end of the cylindrical structure, close to the outer side of the fixing plate 21, and is positioned on the outer side of the fixing plate 21, and a flange which is connected with one end of the cylindrical structure, far away from the limiting ring; the cylindrical structure is provided with a counter bore 11 communicated with the limiting ring and the flange.
The cylindrical structure is sleeved in the mounting through hole, one end of the cylindrical structure is connected with the limiting ring, and the other end of the cylindrical structure is connected with the flange; the flange, the mounting through hole and the limiting ring are coaxially arranged; during installation, the screws sequentially penetrate through the limiting ring, the installation through hole and the flange to be connected with equipment; the structure effectively realizes the rotary connection between the connecting plate 22 and the disc-shaped bushing 1 and the fixed connection between the whole handle and the equipment;
preferably, the outer diameters of the limiting ring and the flange are slightly larger than the maximum diameter of the mounting through hole, so that the disc-shaped bushing 1 cannot slide out of the mounting through hole and is separated from the fixing plate 21;
in the actual production course of working, spacing ring, flange can adopt cylindrical structure both ends to form after turn-ups, machining to avoid whole dish-shaped bush 1 can not follow the downthehole roll-off of installation.
After the installation is completed, the connecting plate 22 will return to the original state to the side close to the flange, and the damping formed by the tension of the handle 2 can ensure that the handle does not shake in the fixed state.
In some possible embodiments, in order to effectively achieve the connection of the dished liner 1 to the apparatus;
the counter bore 11 is in a conical structure, and the large end of the counter bore is arranged on one side close to the flange.
One end of the counter bore 11 for a screw penetrates through the disc-shaped bushing 1 and is connected with equipment, and the axis of the counter bore 11 is perpendicular to the axis of the fixing plate 21 in the length direction.
In some possible embodiments, to avoid injury to the operator during use of the connection plate 22;
a backing plate 3 is also arranged on the connecting plate 22; the connecting plate 22 and the fixing plate 21 are in smooth transition connection.
Further, the backing plates 3 are positioned at two sides of the connecting plate 22 along the length direction of the backing plates, the connecting plate 22 is wrapped in the two backing plates 3, and the two backing plates 3 form a cavity for wrapping the connecting plate 22; the outer side surfaces of the two backing plates 3 are in smooth transition without edges and corners, so that the situation that an operator holds the connecting plate 22 and the hands of the operator are injured due to the edges and corners is avoided.
The backing plate 3 and the connecting plate 22 can be connected by riveting, screw connection or bonding; as shown in fig. 4, the two backing plates 3 and the connecting plate 22 are connected by rivets.
In some possible embodiments, in order to further effectively achieve that the handle 2 and the device are not shaken after assembly.
The length of the web 22 corresponds to the width of the device.
The mounting of the handle and the equipment is realized through the matching of the counter bores 11 on the two groups of connecting plates 22 and the screws, after the mounting is finished, the width of the handle in a fixed state is consistent with the appearance width of the equipment, and the handle is flush with the front panel of the equipment in the depth direction of the equipment, so that redundant space is not occupied;
on the other hand:
the invention particularly discloses an installation method of a damping type folding handle for equipment, which particularly comprises the following steps:
pulling the connecting plates 22 to enable at least an included angle between the connecting plates 22 and the fixing plates 21 to be 90 degrees, and placing the equipment in a U-shaped cavity formed by the two connecting plates 22 and the fixing plates 21;
and a screw penetrates through the conical mounting hole to be connected with equipment, so that the mounting is completed.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of steps disclosed.
Claims (10)
1. A damping type folding handle for equipment is connected with the equipment and is characterized by comprising a U-shaped handle and two groups of disc-shaped bushings, wherein included angles of corners at two sides of the handle are smaller than 90 degrees, and the two groups of disc-shaped bushings are symmetrically arranged at the opening end of the handle and are rotationally connected with the handle; the dished bush is not separate from the handle.
2. The damping type folding handle for the equipment according to claim 1, wherein the handle comprises two groups of symmetrically arranged fixing plates and connecting plates which are respectively connected with the two groups of fixing plates and form a U-shaped structure;
the two groups of disc-shaped bushings are respectively arranged on one side of the fixed plate far away from the connecting plate and are rotationally connected with the fixed plate; the disc-shaped bushing is not separated from the corresponding fixing plate.
3. The damped folding handle of claim 2 wherein the two sets of attachment plates are angled equally and less than 90 ° from the connecting plate adjacent one another.
4. A damped folding handle for a machine according to claim 3 wherein the axis of the fixing plate in the longitudinal direction makes an angle of less than 90 ° with the plane of the connecting plate.
5. The folding damping handle for equipment according to claim 2, wherein the fixing plate is provided with a mounting through hole for mounting the dish-shaped bush, and the axis of the mounting through hole is perpendicular to the axis of the fixing plate in the longitudinal direction.
6. The damped folding handle for the equipment of claim 2, wherein the disc-shaped bushing comprises a cylindrical structure located in the mounting through hole, a limit ring connected to one end of the cylindrical structure near the outer side of the fixing plate and located outside the fixing plate, and a flange connected to one end of the cylindrical structure far from the limit ring; the cylindrical structure is provided with a counter bore communicated with the limiting ring and the flange.
7. A damped folding handle for a device according to claim 6 wherein said counter bore is of conical configuration with the larger end thereof disposed adjacent the side remote from the flange.
8. A damped folding handle for an apparatus as set forth in claim 2 wherein a backing plate is further mounted on said web.
9. A damped folding handle for a device according to any one of claims 2-8 wherein the length of the web conforms to the width of the device.
10. The method for installing the damping type folding handle for the equipment according to claim 9 is characterized by comprising the following steps:
pulling the connecting plates to enable at least an included angle between the connecting plates and the fixing plates to be 90 degrees, and placing the equipment in a U-shaped cavity formed by the two connecting plates and the fixing plates;
and screws are adopted to penetrate through the conical mounting holes to be connected with equipment, so that the mounting is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722998.0A CN115279074B (en) | 2022-06-24 | 2022-06-24 | Installation method of damping folding handle for equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210722998.0A CN115279074B (en) | 2022-06-24 | 2022-06-24 | Installation method of damping folding handle for equipment |
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| Publication Number | Publication Date |
|---|---|
| CN115279074A true CN115279074A (en) | 2022-11-01 |
| CN115279074B CN115279074B (en) | 2024-08-27 |
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| CN202210722998.0A Active CN115279074B (en) | 2022-06-24 | 2022-06-24 | Installation method of damping folding handle for equipment |
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| CN115279074B (en) | 2024-08-27 |
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