CN110374976B - Quick locking device and display equipment - Google Patents
Quick locking device and display equipment Download PDFInfo
- Publication number
- CN110374976B CN110374976B CN201910589239.XA CN201910589239A CN110374976B CN 110374976 B CN110374976 B CN 110374976B CN 201910589239 A CN201910589239 A CN 201910589239A CN 110374976 B CN110374976 B CN 110374976B
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- Prior art keywords
- limiting
- lock shaft
- guide sleeve
- lock
- sliding seat
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- 230000000670 limiting effect Effects 0.000 claims abstract description 96
- 230000006835 compression Effects 0.000 claims description 40
- 238000007906 compression Methods 0.000 claims description 40
- 238000013459 approach Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
- F16B21/165—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with balls or rollers
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a quick locking device and display equipment, wherein the quick locking device comprises a guide sleeve, a limiting body and a locking shaft, wherein the guide sleeve is provided with a moving channel, the moving channel is used for a locking shaft to penetrate, the locking shaft can slide in the moving channel, and the limiting body is embedded in the side wall of the guide sleeve and can prop against the locking shaft entering the moving channel so as to enable the locking shaft and the guide sleeve to be relatively fixed; the display device comprises the quick locking device and further comprises a box body and a box body. Through stretching into the lock axle in the uide bushing, the spacing body locks and releases the lock axle, realizes mutual fixation and break away from between uide bushing and the lock axle, need not to carry out the thread tightening and set up pretightning force, and the operation is comparatively convenient, and dismouting efficiency is high.
Description
Technical Field
The invention relates to the technical field of locking devices and display equipment, in particular to a quick locking device and display equipment.
Background
Along with the development of science and technology, display equipment is gradually applied to study, life and work of people, and because the field of application of the display equipment is wider, the installation environment is more diversified and complicated, and the market has put forward higher requirements on the installation efficiency, the installation convenience and the installation cost of the display equipment.
The locking device of the traditional display equipment generally adopts a screw locking or hasp locking mode, the screw locking mode needs to be carried out one by one, the installation process is complicated, the positioning is difficult, and the installation efficiency and the installation accuracy are low; the hasp mode can realize the installation of two parts only after locking each hasp, and needs pretightening force, has certain installation restriction, influences installation effectiveness.
Disclosure of Invention
The invention aims to provide a quick locking device and display equipment, so as to overcome the defects of complicated disassembly and assembly of the display equipment and low efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
The utility model provides a quick locking device, includes the uide bushing, the uide bushing is equipped with the travel channel, the travel channel supplies the lock axle to penetrate, the lock axle can be in slide in the travel channel, still include the spacing body, the spacing body inlays to be located in the lateral wall of uide bushing, and can support to get into the lock axle in the travel channel, so that the lock axle with the uide bushing is relatively fixed.
In a preferred embodiment, the locking device further comprises a pressing ring sleeved outside the guide sleeve, the pressing ring can slide along the peripheral surface of the guide sleeve, and two sides of the limiting body can respectively abut against the inner wall surface of the pressing ring and the surface of the lock shaft.
In a preferred embodiment, the surface of the lock shaft is provided with a first accommodating groove for accommodating the limiting body, and the compression ring is provided with a second accommodating groove for accommodating the limiting body.
In a preferred embodiment, the device further comprises a limiting assembly, wherein the limiting assembly comprises a fixed ring connected with the guide sleeve and a locking hook rotationally connected with the fixed ring, a limiting groove is formed in the outer surface of the pressing ring, and the locking hook can be hooked at the limiting groove.
In a preferred embodiment, the limiting assembly further comprises a first elastic piece, the first elastic piece is sleeved on the outer surface of the guide sleeve, and two ends of the first elastic piece are respectively abutted against the end face of the compression ring and the end face of the fixing ring.
In a preferred embodiment, the limiting assembly further comprises a sliding seat, the lock hook is rotatably connected with the sliding seat, and the sliding seat moves along with the movement of the lock shaft and drives the lock hook to rotate.
In a preferred embodiment, the locking hook comprises a connecting section, a rotating section and a locking section which are connected in sequence, wherein the connecting section is rotationally connected with the sliding seat, the rotating section is rotationally connected with the fixed ring, and the locking section can be hooked with the pressing ring.
In a preferred embodiment, a limit rod is arranged in the guide sleeve, the limit rod can move in the moving channel along with the movement of the lock shaft, and one end, away from the lock shaft, of the limit rod is connected with the sliding seat.
In a preferred embodiment, the outer surface of the limiting rod is sleeved with a second elastic piece, and two ends of the second elastic piece are respectively abutted against the end face of the limiting rod and the end face of the guide sleeve.
In a preferred embodiment, the sliding seat further comprises a base, the fixing ring is connected with the base, the sliding seat is located between the fixing ring and the base, and a containing space for the sliding seat to move is formed in the base.
The invention also provides display equipment, which comprises the quick locking device, a box body and a box body, wherein the guide sleeve is connected with the box body, and the lock shaft is connected with the box body; or the guide sleeve is connected with the box body, and the lock shaft is connected with the box body.
The invention has at least the following beneficial effects:
Through stretching into the lock axle in the uide bushing, the spacing body locks and releases the lock axle, realizes mutual fixation and break away from between uide bushing and the lock axle, need not to carry out the thread tightening and set up pretightning force, and the operation is comparatively convenient, and dismouting efficiency is high.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is an exploded schematic view of one embodiment of a quick lock device;
FIG. 2 is a schematic view of the structure of one embodiment of the quick lock device;
FIG. 3 is a schematic cross-sectional view of one embodiment of a quick lock device;
FIG. 4 is a schematic cross-sectional view of the quick lock device in a first state;
FIG. 5 is a schematic cross-sectional view of the quick lock device in a second state;
FIG. 6 is a schematic cross-sectional view of the third state of the quick lock device;
FIG. 7 is a schematic cross-sectional view of a fourth state of the quick lock device;
FIG. 8 is a schematic diagram illustrating the construction of one embodiment of a display device;
Fig. 9 is an exploded view of one embodiment of a display device.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 3, the quick locking device includes a guide sleeve 10, a moving channel 11 is provided inside the guide sleeve 10, the moving channel 11 is used for penetrating a lock shaft 20 so as to limit the lock shaft 20, and the lock shaft 20 can slide along the inner wall of the moving channel 11 in the moving channel 11; the side wall of the guide sleeve 10 is embedded with a limiting body 40, and the limiting body 40 can tightly prop against the lock shaft 20 entering the moving channel 11 and sliding to the position of the limiting body 40, so that the limiting body 40 limits the lock shaft 20, and the lock shaft 20 and the guide sleeve 10 are relatively fixed.
The side wall of the guide sleeve 10 is provided with a plurality of through holes 12, and the limiting body 40 is embedded in the through holes 12; preferably, the side wall of the guide sleeve 10 is provided with at least two through holes 12, the through holes 12 are symmetrical relative to the center of the guide sleeve 10 or are provided with a circle around the outer periphery of the guide sleeve 10, and each through hole 12 is embedded with a limiting body 40 so as to strengthen the limiting effect of the limiting body 40 on the lock shaft 20.
The outer surface of uide bushing 10 still overlaps and is equipped with clamping ring 30, is equipped with first mounting groove 31 in the clamping ring 30, and uide bushing 10 inserts in the first mounting groove 31, and clamping ring 30 can slide along the outer wall of uide bushing 10, and the both sides of spacing body 40 can support with the inner wall of uide bushing 10 and the surface of lock axle 20 respectively and hold, and spacing body 40 strengthens its effort to lock axle 20 support tightly under the thrust effect of clamping ring 30 inner wall to guarantee the relative fixation of lock axle 20 and uide bushing 10. The top of the compression ring 30 is also provided with a compression tongue 32, so that the compression ring 30 is convenient to press, and the convenience of operation is improved.
The outer surface of the lock shaft 20 is provided with a first accommodating groove 21, the inner wall of the compression ring 30 is provided with a second accommodating groove 33, and the first accommodating groove 21 and the second accommodating groove 33 can both accommodate the limiting body 40. When the first accommodating groove 21 is communicated with the through hole 12 and the second accommodating groove 33 is not communicated with the through hole 12, the limiting body 40 moves towards the first accommodating groove 21 under the supporting action of the inner wall of the pressing ring 30, so that the limiting body 40 is clamped into the first accommodating groove 21, and the limiting of the limiting body 40 on the lock shaft 20 is realized; when the second accommodating groove 33 is communicated with the through hole 12 and the first accommodating groove 21 is not communicated with the through hole 12, the limiting body 40 moves towards the second accommodating groove 33 under the supporting action of the outer wall of the lock shaft 20, so that the limiting body 40 is clamped into the second accommodating groove 33, limiting of the limiting body 40 on the compression ring 30 is realized, and at the moment, the lock shaft 20 can freely slide in the moving channel 11 and can be separated from the guide sleeve 10.
Preferably, the limiting body 40 may have a spherical structure, so as to ensure that the limiting body 40 can move smoothly among the through hole 12, the first accommodating groove 21 and the second accommodating groove 33. The diameter of the limiting body 40 is larger than the wall thickness of the guide sleeve 10, so that the limiting body 40 protrudes from the surfaces of the outer wall and the inner wall of the guide sleeve 10 to limit the guide sleeve 10 and the compression ring 30. The end of the lock shaft 20 is provided with a slope surface, so that the lock shaft 20 is convenient to insert into the moving channel 11, and when the slope surface contacts the limiting body 40, the limiting body 40 can be rapidly pushed to two sides, and the limiting body 40 is prevented from limiting the lock shaft 20 when the first accommodating groove 21 is not in a butt joint state with the through hole 12, so that the lock shaft 20 is prevented from moving.
And also comprises a limiting component 50, wherein the limiting component 50 comprises a fixed ring 51, the fixed ring 51 is fixedly connected with the bottom of the guide sleeve 10, the guide sleeve 10 is characterized by further comprising a lock hook 52, wherein the lock hook 52 is rotatably connected with the fixed ring 51, and the lock hook 52 can be close to or far from the guide sleeve 10 when rotating; the outer wall of the compression ring 30 is provided with a limiting groove 34, when the lock hook 52 is relatively close to the guide sleeve 10, the end part of the lock hook 52 can be hooked at the limiting groove 34, so that the lock hook 52 limits the compression ring 30; when the lock hook 52 is far away from the guide sleeve 10, the end part of the lock hook 52 is separated from the limiting groove 34, so that the lock hook 52 releases the compression ring 30.
The limiting assembly 50 further comprises a first elastic piece 53, the first elastic piece 53 is sleeved on the outer surface of the guide sleeve 10, and two ends of the first elastic piece 53 are respectively abutted against the lower end face of the compression ring 30 and the upper end face of the fixing ring 51. The upper end of the guide sleeve 10 is provided with a press connection part 13, the inside of the press ring 30 is also provided with a second mounting groove 35, the second mounting groove 35 is communicated with the first mounting groove 31, and the inner diameter of the first mounting groove 31 is smaller than that of the second mounting groove 35. When the first elastic piece 53 is in a free state and the lock hook 52 does not limit the compression ring 30, the compression ring 30 receives the upward elastic force of the first elastic piece 53, and the compression ring 30 moves upward, so that the lower end surface of the compression joint part 13 abuts against the lower end surface of the second mounting groove 35; when the pressing ring 30 is pressed downwards, the pressing ring 30 moves downwards against the elastic force of the first elastic piece 53, the limiting groove 34 moves to the end of the locking hook 52, and when the locking hook 52 approaches the guiding groove, the locking hook 52 limits the pressing ring 30.
The limiting assembly 50 further comprises a sliding seat 54, the lock hook 52 is rotationally connected with the sliding seat 54, a limiting rod 55 is further arranged in the moving channel 11, the lower end of the limiting rod 55 is connected with the sliding seat 54, the limiting rod 55 can slide in the moving channel 11 under the driving of the lock shaft 20 and drive the sliding seat 54 to move, the sliding seat 54 drives the lock hook 52 to rotate in the moving process, and therefore the pushing action of the lock shaft 20 on the limiting rod 55 is converted into the sliding seat 54 to drive the lock hook 52 to rotate, and the compression ring 30 is locked through the limiting assembly 50 while the lock shaft 20 is limited.
Preferably, two lock hooks 52 are provided and are symmetrical relative to the center of the guide sleeve 10, so as to improve the stability of the compression ring 30 after the lock hooks 52 limit the compression ring 30. The latch hook 52 is equipped with connecting section 521, rotating section 522 and the locking section 523 that connect gradually, and connecting section 521 is connected with the sliding seat 54 rotation, and connecting section 521 is connected with rotating section 522 rotation, and rotating section 522 and locking section 523 all are connected with solid fixed ring 51 rotation, and the one end that the locking section 523 kept away from rotating section 522 is equipped with the hook for carry out spacingly to the clamping ring 30. When the sliding seat 54 moves downward, the connecting section 521 rotates clockwise based on the connection with the sliding seat 54, the rotating section 522 rotates counterclockwise based on the connection with the fixed ring 51, and the locking section 523 rotates clockwise based on the connection with the fixed ring 51, and the locking section 523 approaches the pressing ring 30; when the slide seat 54 moves upward, the connection section 521 rotates counterclockwise based on the connection with the slide seat 54, the rotation section 522 rotates clockwise based on the connection with the fixed ring 51, and the locking section 523 rotates counterclockwise based on the connection with the fixed ring 51, at which time the locking section 523 is far from the pressing ring 30; the limiting and releasing of the compression ring 30 by the locking section 523 is achieved through the above process.
The sliding seat 54 is located between the fixed ring 51 and the base 60, and an accommodating space 61 recessed inwards is formed in the base 60, and the accommodating space 61 provides a movable space for movement of the sliding seat 54.
The outer surface of the limiting rod 55 is sleeved with a second elastic piece 56, and two ends of the second elastic piece 56 respectively prop against the upper part of the end face of the bottom of the guide sleeve 10 and the lower part of the end face of the top of the limiting rod 55. When the limiting rod 55 pushes the elastic rod to move upwards under the elastic force of the second elastic piece 56, the sliding seat 54 moves upwards along with the limiting rod 55, and the fixed ring 51 above the sliding seat 54 limits the sliding seat 54 to prevent the limiting rod 55 from ejecting the lock shaft 20 from the moving channel 11; when the sliding seat 54 enters the accommodating space 61 due to the downward movement of the limiting rod 55 under the pushing force of the lock shaft 20, the upper end surface of the base 60 limits the sliding seat 54, so that the excessive falling of the lock shaft 20 is prevented, and the pressing force of the limiting body 40 on the lock shaft 20 is prevented from being too large, so that the lock shaft 20 cannot be separated from the guide sleeve 10.
The locking step of the quick locking device comprises the following steps: referring to fig. 4, 5, 6 and 7 in sequence, the lock shaft 20 moves from top to bottom into the moving channel 11, and at this time, the lock hook 52 hooks into the limit groove 34 to limit the compression ring 30, and the limit body 40 is accommodated in the through hole 12; when the lock shaft 20 is inserted into the moving channel 11 and continuously moves downwards in the moving channel 11 and moves to the position limiting body 40, the position limiting body 40 moves to two sides under the pushing of the slope surface at the front end of the lock shaft 20 and is accommodated in the through hole 12 and the second accommodating groove 33; after the lock shaft 20 continues to move downwards and contacts the limit rod 55, the limit rod 55 is pushed to move downwards, and then the limit rod 55 drives the sliding seat 54 to move downwards, so that the lock hook 52 rotates along with the movement of the sliding seat 54, and the lock section 523 is far away from the compression ring 30 and is separated from the limit groove 34, so that the lock hook 52 is in an open state; the compression ring 30 moves upwards under the action of the elastic force of the first elastic piece 53, the limiting body 40 is separated from the second accommodating groove 33, the limiting body 40 moves towards the inner side of the guide sleeve 10 under the pushing action of the inner wall of the compression ring 30, and then is accommodated in the first accommodating groove 21 of the lock shaft 20, the lock shaft 20 is limited, and locking of the lock shaft 20 is achieved.
The unlocking process of the quick locking device specifically comprises the following steps: referring to fig. 7, 6, 5 and 4 in sequence, in the locked state, the limiting body 40 limits the lock shaft 20, and the lock hook 52 is in an open state; pressing the pressing ring 30 downwards to enable the second accommodating groove 33 to be communicated with the through hole 12, and under the upward thrust action of the second elastic piece 56, the limiting rod 55 moves upwards and pushes the lock shaft 20 to move upwards; the outer wall surface of the lock shaft 20 pushes the limiting body 40 outwards, so that the limiting body 40 is accommodated in the second accommodating groove 33 of the compression ring 30, and the compression ring 30 is limited; the limiting rod 55 drives the sliding seat 54 to move upwards at the same time, and the lock hook 52 rotates under the drive of the sliding seat 54 and gradually approaches the compression ring 30, so that the locking section 523 is hooked in the limiting groove 34 to prevent the compression ring 30 from retracting upwards; the lock shaft 20 continues to move upwards and is taken out of the moving channel 11, so that unlocking is realized.
The invention also provides a display device, referring to fig. 8 and 9, the display device comprises the quick locking device, and further comprises a box body 70 and a box body 80, wherein the base 60 is installed on the box body 70, the base 60 is connected with the guide sleeve 10, the lock shaft 20 is installed on the box body 80 (or the base 60 is installed on the box body 80, and the lock shaft 20 is installed on the box body 70), and the quick assembly and disassembly of the box body 80 and the box body 70 are realized through the locking and the detachment of the lock shaft 20 in the guide sleeve 10.
The quick lock device is not limited to be mounted on the case 70 and the case 80, and may be two components that are required to be mounted and dismounted in the display device. The case 70 in this embodiment may be a display module assembly of a display device, and the case 80 may be a power supply box assembly, a function module or a wire assembly of the display device, or a tool box assembly.
The quick locking device can be arranged in a plurality of display devices according to specific disassembly and assembly requirements, and four quick locking devices are correspondingly arranged on the end face of the box body 70 and the edge of the box body 80 in the embodiment so as to ensure the firmness and stability of the installation of the box body 70 and the box body 80.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiment, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (3)
1. The quick locking device is characterized by comprising a guide sleeve and a compression ring and a limiting assembly, wherein the compression ring and the limiting assembly are sleeved outside the guide sleeve, the guide sleeve is provided with a moving channel, a plurality of through holes are formed in the side wall of the guide sleeve, a lock shaft penetrates through the moving channel, the lock shaft can slide in the moving channel, the quick locking device further comprises a limiting body, the limiting body is embedded in the side wall of the guide sleeve and can abut against the lock shaft entering the moving channel, so that the lock shaft and the guide sleeve are relatively fixed, the compression ring can slide along the peripheral surface of the guide sleeve, two sides of the limiting body can respectively abut against the inner wall surface of the compression ring and the surface of the lock shaft, the surface of the lock shaft is provided with a first accommodating groove for accommodating the limiting body, the limiting assembly comprises a fixed ring connected with the guide sleeve, a lock hook connected with the fixed ring in a rotating way, a first elastic piece and a sliding seat, the lock hook is connected with the outer surface of the guide sleeve in a rotating way, the lock hook is connected with the sliding seat in a rotating way, the lock hook section is connected with the sliding seat in a rotating way, the sliding seat is connected with the guide sleeve in a rotating way, the sliding seat is connected with the rotating seat in a rotating seat, the rotating seat is connected with the rotating seat, and the rotating seat is provided with the rotating seat, and the rotating seat is connected with the rotating seat, and the rotating seat, the limiting rod can move in the moving channel along with the movement of the lock shaft, one end, away from the lock shaft, of the limiting rod is connected with the sliding seat, a second elastic piece is sleeved on the outer surface of the limiting rod, and two ends of the second elastic piece are respectively propped against the end face of the limiting rod and the end face of the guide sleeve;
The lock shaft moves from top to bottom into the moving channel, the lock hook is hooked in the limiting groove to limit the compression ring, and the limiting body is accommodated in the through hole; when the lock shaft is inserted into the moving channel, continuously moves downwards in the moving channel and moves to the limiting body, the limiting body moves to two sides under the pushing of the slope surface at the front end of the lock shaft and is accommodated in the through hole and the second accommodating groove; the lock shaft continuously moves downwards and pushes the limiting rod to move downwards after contacting the limiting rod, and then the limiting rod drives the sliding seat to move downwards, so that the lock hook rotates along with the movement of the sliding seat, and the locking section is far away from the compression ring and is separated from the limiting groove, so that the lock hook is in an open state; the compression ring moves upwards under the action of the elastic force of the first elastic piece, the limiting body is separated from the second accommodating groove, the limiting body moves towards the inner side of the guide sleeve under the pushing action of the inner wall of the compression ring and is accommodated in the first accommodating groove of the lock shaft, the lock shaft is limited, the lock of the lock shaft is realized, the quick locking device is in a locking state,
When in a locking state, the limiting body limits the lock shaft, and the lock hook is in an open state; the pressing ring is pressed downwards, so that the second accommodating groove is communicated with the through hole, and the limiting rod moves upwards and pushes the lock shaft to move upwards under the action of the upward pushing force of the second elastic piece; the outer wall surface of the lock shaft pushes the limiting body outwards, so that the limiting body is accommodated in the second accommodating groove of the compression ring to limit the compression ring; the limiting rod drives the sliding seat to move upwards at the same time, the lock hook rotates under the drive of the sliding seat and gradually approaches the compression ring, so that the locking section is hooked in the limiting groove to prevent the compression ring from retracting upwards; and the lock shaft continuously moves upwards and is taken out of the moving channel, so that the quick locking device is unlocked.
2. The quick lock device of claim 1, further comprising a base, wherein the fixed ring is connected to the base, the sliding seat is located between the fixed ring and the base, and a receiving space for moving the sliding seat is provided on the base.
3. A display device, characterized by comprising the quick locking device of claim 1 or 2, further comprising a box body and a box body, wherein the guide sleeve is connected with the box body, and the lock shaft is connected with the box body; or the guide sleeve is connected with the box body, and the lock shaft is connected with the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589239.XA CN110374976B (en) | 2019-07-02 | 2019-07-02 | Quick locking device and display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589239.XA CN110374976B (en) | 2019-07-02 | 2019-07-02 | Quick locking device and display equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110374976A CN110374976A (en) | 2019-10-25 |
| CN110374976B true CN110374976B (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910589239.XA Active CN110374976B (en) | 2019-07-02 | 2019-07-02 | Quick locking device and display equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110374976B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB603194A (en) * | 1944-11-11 | 1948-06-10 | Warren Mcarthur Corp | Improvements in or relating to fastening devices |
| GB978935A (en) * | 1960-01-25 | 1965-01-01 | Aerpat Ag | Improvements in releasable blind fasteners |
| DE19650447A1 (en) * | 1996-12-05 | 1998-06-10 | Sikla Gmbh & Co Kg | Wall or ceiling fixture for tubular conduit |
| CN202402430U (en) * | 2011-11-07 | 2012-08-29 | 廖村淇 | Quickly detached pull nut |
| CN204704199U (en) * | 2014-12-29 | 2015-10-14 | 深圳视爵光旭电子有限公司 | For connecting the rapid latch structure of the first casing and the second casing |
| CN208089725U (en) * | 2018-04-23 | 2018-11-13 | 深圳市恒丰精密五金有限公司 | A kind of pressure-rotary lock body and LED display splice positioning lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6331091B2 (en) * | 1998-12-22 | 2001-12-18 | Gary A. Cross | Control-rod actuated axle assembly |
-
2019
- 2019-07-02 CN CN201910589239.XA patent/CN110374976B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB603194A (en) * | 1944-11-11 | 1948-06-10 | Warren Mcarthur Corp | Improvements in or relating to fastening devices |
| GB978935A (en) * | 1960-01-25 | 1965-01-01 | Aerpat Ag | Improvements in releasable blind fasteners |
| DE19650447A1 (en) * | 1996-12-05 | 1998-06-10 | Sikla Gmbh & Co Kg | Wall or ceiling fixture for tubular conduit |
| CN202402430U (en) * | 2011-11-07 | 2012-08-29 | 廖村淇 | Quickly detached pull nut |
| CN204704199U (en) * | 2014-12-29 | 2015-10-14 | 深圳视爵光旭电子有限公司 | For connecting the rapid latch structure of the first casing and the second casing |
| CN208089725U (en) * | 2018-04-23 | 2018-11-13 | 深圳市恒丰精密五金有限公司 | A kind of pressure-rotary lock body and LED display splice positioning lock |
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| Publication number | Publication date |
|---|---|
| CN110374976A (en) | 2019-10-25 |
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