CN112178426A - Connecting lock and display screen device - Google Patents
Connecting lock and display screen device Download PDFInfo
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- CN112178426A CN112178426A CN202011012652.9A CN202011012652A CN112178426A CN 112178426 A CN112178426 A CN 112178426A CN 202011012652 A CN202011012652 A CN 202011012652A CN 112178426 A CN112178426 A CN 112178426A
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- mounting
- lock
- angle block
- groove
- abutting
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
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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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a connecting lock and a display screen device. The connecting lock comprises an installation base, an angle block, a lock rod and a lock cover. The connecting top surface of the mounting base is provided with a mounting groove; the angle block is arranged in the mounting groove; the angle block is provided with a first through hole which penetrates through the opposite mounting top surface and mounting bottom surface of the angle block; the angle block is provided with a first matching part; the lock rod penetrates through the first through hole in a sliding mode and is detachably connected with the bottom of the mounting groove; the locking rod is provided with a second matching part, the first matching part is detachably matched with the second matching part, and when the first matching part is matched with the second matching part, the locking rod drives the angle block to rotate when rotating; the locking cover is connected to the connecting top surface, the locking cover covers the mounting groove to form a mounting cavity, and the angle block is contained in the mounting cavity. Foretell connection lock and display screen device consequently make the rotation of angle piece very convenient to each that is convenient for switch the angle piece is used for the side of lock another box, easy operation, labour saving and time saving.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a connecting lock and a display screen device.
Background
The traditional splicing structure of two boxes of most display screens can only enable the two boxes to form one angle after being spliced, cannot realize convenient adjustment of various angles of the boxes, and is difficult to meet the requirements of the shapes of the display screens; the existing box splicing structures can splice two boxes at various angles, but the existing box splicing structures are high in cost and complex in structure, and the angle lock is complex in adjustment and transformation and inconvenient.
Disclosure of Invention
Based on this, it is necessary to provide a connection lock and a display screen device aiming at the problems of higher cost, complex structure and inconvenient angle adjustment and transformation of the existing box splicing structure.
A connection lock, comprising:
the mounting base is provided with a connecting top surface, and the connecting top surface is provided with a mounting groove;
the angle block is provided with a mounting top surface and a mounting bottom surface which are opposite, and the angle block is arranged in the mounting groove; the angle block is provided with a first through hole penetrating through the mounting top surface and the mounting bottom surface; the angle block is provided with a first matching part;
the locking rod penetrates through the first through hole in a sliding mode and is detachably connected with the bottom of the mounting groove; the lock rod is provided with a second matching part, the first matching part is detachably matched with the second matching part, and when the first matching part is matched with the second matching part, the lock rod drives the angle block to rotate when rotating;
the locking cover is connected with the connecting top surface, covers the mounting groove to form a mounting cavity, and the angle block is contained in the mounting cavity.
In one embodiment, the angle block has at least two mounting side surfaces, and the mounting side surfaces are spaced apart from each other and form different included angles with the mounting bottom surface.
In one embodiment, the mounting bottom surface is provided with at least one abutting groove, each abutting groove is distributed around the first through hole, the abutting groove forms the first matching portion, the side wall of the lock rod is provided with an abutting portion, the abutting portion forms the second matching portion, and the abutting portion is used for being matched with the abutting groove, so that the abutting portion drives the angle block to rotate when rotating along with the lock rod.
In one embodiment, the connecting lock further comprises an elastic element, the lock cover is provided with a top cover surface and a bottom cover surface which are opposite, the lock cover is provided with a second through hole which penetrates through the top cover surface and the bottom cover surface, and the lock rod penetrates through the first through hole and the second through hole; one end of the lock rod is provided with a lock handle part, and the lock cover is positioned between the lock handle part and the angle block; one end of the elastic piece is connected with the lock handle part, the other end of the elastic piece is connected with the top cover surface, and the elastic piece respectively and movably extrudes the lock handle part and the top cover surface.
In one embodiment, the top cover surface is provided with a limiting groove, the limiting groove is arranged around the second through hole, one end of the elastic piece is positioned in the limiting groove and connected with the bottom of the limiting groove, and the elastic piece is sleeved on the lock rod.
In one embodiment, one of the mounting top surface and one surface of the lock cover facing the angle block is provided with a mounting groove, the other one of the mounting top surface and the surface of the lock cover facing the angle block is provided with at least two alignment grooves, the number of the alignment grooves is the same as that of the mounting side surfaces, elastic alignment beads are arranged in the mounting groove, the elastic alignment beads are at least partially exposed out of the mounting groove, and when one end of each elastic alignment bead, which is far away from the bottom of the mounting groove, is arranged in one alignment groove, one mounting side surface rotates to a preset position along with the angle block.
In one embodiment, a step part surrounding the lock rod is convexly arranged on the side wall of the lock rod, and the step part is movably abutted against the installation top surface.
In one embodiment, when the first matching part is matched with the second matching part, the locking rod drives the angle block to move when being far away from the bottom of the mounting groove along the extension direction of the locking rod; the installation bottom surface is equipped with first guide, the bottom of mounting groove is equipped with the second guide protrudingly, first guide with second guide sliding connection.
In one embodiment, when the first matching part is matched with the second matching part, the locking rod drives the angle block to move when being far away from the bottom of the mounting groove along the extension direction of the locking rod; one of the bottom of the mounting groove and the mounting bottom surface is provided with a plurality of positioning columns, the other one of the bottom of the mounting groove and the mounting bottom surface is provided with a plurality of positioning holes, the positioning columns are used for corresponding to the positioning holes one to one, and each positioning column is movably arranged in one positioning hole in a penetrating mode.
A display screen device comprises a box body and a connecting lock according to any one of the embodiments, wherein a mounting base is connected with the box body.
In the connecting lock and the display screen device, the mounting base is connected with the box body, namely the mounting base is mounted on the box body; the angle block is arranged in the mounting groove, when the first matching part of the angle block is matched with the second matching part of the lock rod, the angle block can be driven to rotate when the lock rod is controlled to rotate, so that the angle block is convenient to rotate, each angle block can be conveniently switched to be used for locking the side surface of another box body, the angle block does not need to be taken out to rotate and then placed in the mounting cavity, and the operation is simple, time-saving and labor-saving; the locking cover is arranged, so that the angle block is limited in the mounting cavity, namely, the angle block cannot be separated from the mounting cavity; and when the locking rod is connected with the bottom of the mounting groove, the whole connecting lock can be mounted on the box body.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a connecting lock;
FIG. 2 is a schematic structural diagram of a mounting base according to an embodiment;
FIG. 3 is a schematic structural diagram of an angle block according to an embodiment;
FIG. 4 is a schematic view of another angle structure of an angle block according to an embodiment;
FIG. 5 is a schematic structural diagram of a locking cover according to an embodiment;
FIG. 6 is a schematic view of another angle of the locking cover according to an embodiment;
fig. 7 is a schematic structural diagram of a display screen device according to an embodiment.
Detailed Description
To facilitate an understanding of the present invention, the connecting lock and display screen assembly will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the attachment lock and display screen assembly are shown in the drawings. However, the connection lock and display screen device may be implemented in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the connecting lock and display screen device is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, an attachment lock includes a mounting base, an angle block, a locking bar, and a locking cover. The mounting base is provided with a connecting top surface, and the connecting top surface is provided with a mounting groove; the angle block is provided with a mounting top surface and a mounting bottom surface which are opposite, and the angle block is arranged in the mounting groove; the angle block is provided with a first through hole penetrating through the mounting top surface and the mounting bottom surface; the angle block is provided with a first matching part; the lock rod penetrates through the first through hole in a sliding mode and is detachably connected with the bottom of the mounting groove; the lock rod is provided with a second matching part, the first matching part is detachably matched with the second matching part, and when the first matching part is matched with the second matching part, the lock rod drives the angle block to rotate when rotating; the locking cover is connected with the connecting top surface, the locking cover covers the mounting groove to form a mounting cavity, and the angle block is contained in the mounting cavity.
As shown in fig. 1 to 4, the connecting lock 10 of an embodiment includes a mounting base 100, an angle block 200, a lock bar 300, and a lock cover 400. The mounting base 100 has a connecting top surface 110, and the connecting top surface 110 is provided with a mounting groove 101. The angle block 200 has a top mounting surface 210 and a bottom mounting surface 220 opposite to each other, and the angle block 200 is disposed in the mounting groove 101. The angle block 200 is opened with a first through hole 201 penetrating the mounting top surface 210 and the mounting bottom surface 220. The angle block 200 is provided with a first fitting part 230. The locking bar 300 slides through the first through hole 201 and is detachably connected to the bottom of the mounting groove 101. The locking rod 300 is provided with a second matching portion 310, the first matching portion 230 is detachably matched with the second matching portion 310, and when the first matching portion 230 is matched with the second matching portion 310, the locking rod 300 is enabled to drive the angle block 200 to rotate when rotating. The locking cover 400 is connected to the connecting top surface 110, the locking cover 400 covers the mounting groove 101 to form a mounting cavity 102, and the angle block 200 is accommodated in the mounting cavity 102. In this embodiment, the first through hole 201 vertically penetrates the mounting top surface 210 and the mounting bottom surface 220.
In the above connecting lock 10, the mounting base 100 is connected to the box body, that is, the mounting base 100 is mounted on the box body; the angle block 200 is arranged in the mounting groove 101, when the first matching part 230 of the angle block 200 is matched with the second matching part 310 of the lock rod 300, the angle block 200 can be driven to rotate when the lock rod 300 is controlled to rotate, so that the angle block 200 can be conveniently rotated, the angle block 200 can be conveniently switched to be used for locking the side surface of another box body, the angle block 200 does not need to be taken out to rotate and then put into the mounting cavity 102, the operation is simple, and time and labor are saved; furthermore, a locking cover 400 is arranged, so that the angle block 200 is limited in the installation cavity 102, namely, the angle block 200 cannot be separated from the installation cavity 102; and the locking bar 300 is coupled to the bottom of the mounting groove 101 so that the entire coupling lock 10 can be mounted on the cabinet.
To facilitate the adjustment of the angle of the connecting lock 10, in one embodiment, as shown in fig. 3 and 4, the angle block 200 has at least two mounting side surfaces 240, and the mounting side surfaces 240 are spaced apart from each other and form different angles with the mounting bottom surface 220. Through the cooperation of the first matching part 230 and the second matching part, the locking rod 300 is controlled to rotate at the same time, so that the angle block 200 rotates, and therefore, the installation side surfaces 240 of the angle block 200 can be controlled to be located at different positions in the installation groove 101, and the connection lock 10 can be conveniently adjusted to change angles. In one embodiment, as shown in fig. 3 and 4, each of the mounting side surfaces 240 is provided with a lock interface 241, each lock interface 241 is used for being matched with a lock connector of another box body, and the lock interfaces 241 of different mounting side surfaces 240 are matched with the lock connectors, so that the two box bodies can be spliced into at least two angles; since the angle block 200 has at least two installation side surfaces 240, and the included angle between each installation side surface 240 and the installation bottom surface 220 is different, that is, the included angle between each installation side surface 240 and the installation surface is different, that is, the included angle between each installation side surface 240 and the side of the first box is different, when the lock connector of another box is inserted into the lock connector 241, and the installation side surface 240 having the lock connector 241 abuts against the side of the another box in parallel, the side of the another box forms an included angle with the side of the box provided with the connecting lock 10, and when the another installation side surface 240 and the lock connector 241 thereof are matched with the another box, the side of the another box forms another included angle with the side of the box provided with the connecting lock 10, so that at least two angles between the two boxes can be adjusted, and the lock lever 300 is controlled to rotate simultaneously by the matching of the first matching portion 230 and the second matching portion, so that the angle block 200 is rotated, and thus, the installation side surfaces 240 of the angle block 200 can be controlled to be located at different positions in the installation groove 101, thereby facilitating the adjustment of the connection lock 10 for changing the angle.
In one embodiment, the top mounting surface 210 is provided with at least two identification portions, the number of the identification portions is the same as the number of the side mounting surfaces 240, each identification portion corresponds to each side mounting surface 240 one by one, each identification portion is disposed adjacent to one side mounting surface 240, and the identification portions are respectively marked with different angles to indicate the included angles between the side mounting surfaces 240 corresponding to the identification portions and the normal of the bottom mounting surface 220. In one embodiment, as shown in fig. 5 and 6, one side of the locking cap 400 is recessed inward to form a groove 402, such that the groove 402 forms a viewing opening for a worker to view the corresponding identification portion of the mounting side 240 through the viewing opening, thereby determining whether the angled mounting side 240 is the desired mounting side 240.
In one embodiment, the number of the mounting side surfaces 240 is 2 to 5, so that more mounting side surfaces 240 can be arranged in the limited space of the side wall of the angle block 200, and it can be ensured that the area of each mounting side surface 240 is not too small, so as to be stably abutted against the side edge of the second box body. In one embodiment, the number of the mounting sides 240 is 5. For example, an included angle formed by one of the mounting side surfaces 240 and the mounting bottom surface 220 is 90 °, so that the mounting side surface 240 is parallel to a side of the first case, and when the mounting side surface 240 abuts against a side of the second case in parallel, the side of the first case is parallel to the side of the second case, and an angle formed by the first case and the second case is 0 °. For example, the included angle formed by the other mounting side surface 240 and the mounting bottom surface 220 is 87 °, that is, the included angle formed by the mounting side surface 240 and the side edge of the first box body is 3 °, and when the mounting side surface 240 and the side edge of the second box body are abutted in parallel, the included angle formed by the side edge of the second box body and the side edge of the first box body is 3 °.
In one embodiment, as shown in fig. 3, the mounting bottom surface 220 is provided with at least one abutting groove, each abutting groove is distributed around the first through hole 201, the abutting groove forms the first matching portion 230, the side wall of the lock rod 300 is provided with an abutting portion, the abutting portion forms the second matching portion 310, and the abutting portion is used for matching with the abutting groove, so that the abutting portion drives the angle block 200 to rotate when rotating along with the lock rod 300. The matching of the abutting part and the abutting groove enables the abutting part to drive the angle block 200 to rotate when rotating along with the lock rod 300. Specifically, in one embodiment, the abutting portion is configured to be disposed in the abutting groove and abut against a sidewall of the abutting groove, so that when the control lock lever 300 rotates, the abutting portion abuts against the sidewall of the abutting groove, and the angle block 200 can be driven to rotate. In one embodiment, the number of the abutting grooves is multiple, and the multiple abutting grooves are provided to facilitate the abutting portions to be engaged in the abutting grooves and drive the angle block 200 to rotate when the lock lever 300 rotates to multiple states. In this embodiment, the side wall of the abutting groove forms an included angle with the mounting bottom surface 220, and further, in one embodiment, the side wall of the abutting groove is perpendicular to the mounting bottom surface 220. In one embodiment, each of the abutting grooves is respectively connected with the first through hole 201, so that the abutting part of the locking rod 300 is respectively arranged in each abutting groove.
In one embodiment, along the extending direction of the lock rod 300, the mounting bottom surface 220 is movably abutted to the bottom of the mounting groove 101, so that a certain gap is formed between the angle block 200 and the bottom of the mounting groove 101, which is convenient for the lock rod 300 to drive the angle block 200 to rotate. In one embodiment, the first end of the lock rod 300 is detachably connected to the bottom of the mounting groove 101, and when the first matching portion 230 is matched with the second matching portion 310, the second end of the lock rod 300 is far away from the bottom of the mounting groove 101 to drive the angle block 200 to move, so that the mounting bottom surface 220 is far away from the bottom of the mounting groove 101, and thus, the angle block 200 and the bottom of the mounting groove 101 have a certain gap. In one embodiment, the abutting portion is configured to be disposed in the abutting groove and abut against the bottom of the abutting groove, in this embodiment, the bottom wall of the abutting groove is parallel to the mounting bottom surface 220, so that the abutting portion can stably abut against the angle block 200, and the lock rod 300 can be controlled to drive the angle block 200 to be stably away from the bottom of the mounting groove 101. In one embodiment, after the angle block 200 is away from the bottom of the mounting groove 101 by a certain distance, the mounting top surface 210 of the angle block 200 abuts against the locking cover 400, so that the angle block 200 is limited in the mounting cavity 102. In one embodiment, the abutting portion is configured to abut against the bottom of the abutting groove after the lock rod 300 is detached from the mounting base 100.
In one embodiment, as shown in fig. 1, the abutting portion and the lock rod 300 are vertically connected to form a cross shape, the plurality of abutting slots include at least two sets of abutting slots, each set of abutting slots includes two abutting slots symmetrically distributed about the center of the first through hole 201, one end of the abutting portion is movably located in one of the abutting slots, and the other end of the abutting portion is movably located in the other abutting slot. Make locking lever 300 can through the both ends of butt portion respectively the butt in the bottom in butt joint groove like this to make locking lever 300 can drive angle piece 200 steadily and keep away from the bottom of mounting groove 101, and the both ends through butt joint portion respectively the butt in the lateral wall in butt joint groove, thereby make butt joint portion can conveniently drive angle piece 200 and rotate more. In one embodiment, as shown in fig. 4, the abutting grooves are radially and uniformly distributed around the first through hole 201, so that when the lock lever 300 rotates to a plurality of states, the abutting portions can be engaged in the abutting grooves and drive the angle block 200 to move. In one embodiment, the abutting portion is a first pin, a side wall of the lock rod 300 adjacent to the first end thereof is provided with a first pin 300 pin hole, the extending direction of the first pin hole is perpendicular to the lock rod 300, and the first pin penetrates through the first pin hole, so that the abutting portion is convenient to detach and mount, and the fixing degree of the abutting portion can be ensured, so that the angle block 200 can be stably driven to move.
In order to enable the lock rod 300 to be continuously and stably away from the bottom of the mounting groove 101 after being separated from the bottom of the mounting groove 101, so as to drive the angle block 200 to be stably away from the bottom of the mounting groove 101, in one embodiment, as shown in fig. 1, 5 and 6, the connection lock 10 further includes an elastic member 500, the lock cover 400 has a top cover surface 410 and a bottom cover surface 420 which are opposite to each other, the lock cover 400 is provided with a second through hole 401 which penetrates through the top cover surface 410 and the bottom cover surface 420, and the lock rod 300 is disposed through the first through hole 201 and the second through hole 401; one end of the lock rod 300 is provided with a lock handle part 600, and the lock cover 400 is positioned between the lock handle part 600 and the angle block 200; one end of the elastic member 500 is connected to the lock handle 600, and the other end is connected to the top cover surface 410, and the elastic member 500 respectively and movably presses the lock handle 600 and the top cover surface 410. In this embodiment, the first end of the lock rod 300 is detachably connected to the bottom of the mounting groove 101, and the first matching portion 230 is matched with the second matching portion 310, so that the second end of the lock rod 300 is far away from the bottom of the mounting groove 101, and the angle block 200 is driven to move, so that the bottom surface 220 is far away from the bottom of the mounting groove 101. Because locking lid 400 is linked together with first box, consequently locking lid 400 is motionless, after the first end of locking lever 300 and the bottom of mounting groove 101 break away from the connection, the elastic component 500 that is located between locking lid 400 and the lock handle 600 then can extrude lock handle 600, make lock handle 600 drive whole locking lever 300 continue stably towards the direction motion of keeping away from the bottom of mounting groove 101, when first cooperation portion 230 and second cooperation portion 310 cooperate, locking lever 300 then can drive angle piece 200 steady motion together, make angle piece 200 steadily keep away from the bottom of mounting groove 101, be convenient for like this control locking lever 300 drives angle piece 200 and rotates. In one embodiment, the locking cap 400 is fixedly coupled to the coupling top surface 110, such that the locking cap 400 is stably disposed on the coupling top surface 110, thereby facilitating the elastic member 500 to stably press the locking knob 600. In one embodiment, the connecting top surface 110 is respectively provided with a connecting hole at two side edges of the mounting groove 101, and two ends of the locking cover 400 are respectively fixed on the connecting top surface 110 through the matching of the connecting piece and the connecting hole, so that two ends of the locking cover 400 are respectively fixedly connected to the connecting top surface 110 at two side edges of the mounting groove 101, and the locking cover 400 is more stably mounted. In one embodiment, the elastic member 500 is a spring. In one embodiment, the elastic member 500 is a compression spring.
In order to enable the elastic member 500 to stably extrude the lock handle portion 600 so as to drive the lock rod 300 and the angle block 200 to stably move, in one embodiment, the top cover surface 410 is provided with a limiting groove 411, the limiting groove 411 is disposed around the second through hole 401, one end of the elastic member 500 is located in the limiting groove 411 and is connected with the bottom of the limiting groove 411, and the elastic member 500 is sleeved on the lock rod 300. Set up elastic component 500 through spacing groove 411 steadily, and through establishing elastic component 500 cover on locking lever 300 and make elastic component 500 be difficult to take place to buckle when taking place compression deformation, can stably stretch out and draw back to can stabilize extrusion locking handle portion 600, thereby can drive locking lever 300 and angle piece 200 steady motion. In one embodiment, a limiting column is convexly arranged at the bottom of the limiting groove 411, and one end of the elastic sleeve located in the limiting groove 411 is sleeved with the limiting column, so that the elastic member 500 can be extruded and stretched more stably, and the lock handle portion 600 can be extruded more stably.
In one embodiment, the mounting bottom surface 220 is provided with a plurality of abutting grooves, the plurality of abutting grooves are distributed around the first through hole 201, the side wall of the lock rod 300 is provided with an abutting portion, the abutting portion is used for being placed in the abutting groove and abutting against the side wall of the abutting groove, and the abutting portion is used for being placed in the abutting groove and abutting against the bottom of the abutting groove; the connecting lock 10 further includes an elastic member 500, the lock cover 400 has a top cover surface 410 and a bottom cover surface 420 which are opposite to each other, the lock cover 400 is provided with a second through hole 401 which penetrates through the top cover surface 410 and the bottom cover surface 420, and the lock rod 300 is arranged through the first through hole 201 and the second through hole 401; one end of the lock rod 300 is provided with a lock handle part 600, and the lock cover 400 is positioned between the lock handle part 600 and the angle block 200; one end of the elastic member 500 is connected to the lock handle 600, and the other end is connected to the top cover surface 410, and the elastic member 500 respectively and movably presses the lock handle 600 and the top cover surface 410. Because the lock cover 400 is connected with the first box body, the lock cover 400 is stationary, after the first end of the lock rod 300 is disconnected with the bottom of the installation groove 101, the elastic member 500 between the lock cover 400 and the lock handle 600 can press the lock handle 600, so that the lock handle 600 drives the whole lock rod 300 to continue to stably move towards the direction away from the bottom of the installation groove 101, and then the abutting part abuts against the bottom of the abutting groove, so that the angle block 200 is driven by the abutting part to be away from the bottom of the installation groove 101; and the locking lever 300 can be controlled to rotate, so that the abutting part abuts against the side wall of the abutting groove to drive the angle block 200 to rotate.
In one embodiment, the locking lever 300 is rotated by controlling the locking lever 600. In one embodiment, the lock handle portion 600 includes a lock handle body 610 and a plurality of lock handle ears 620, wherein the lock handle ears 620 are spaced around the lock handle body 610 to facilitate rotation of the lock handle portion 600 and, thus, rotation of the lock rod 300. In one embodiment, a lock rod cavity is opened on one surface of the lock handle body 610 facing the lock cover 400, and the second end of the lock rod 300 is inserted into the lock rod 300 cavity, so that the lock handle 600 is disposed at the second end of the lock rod 300. In one embodiment, two opposite sidewalls of the lock handle body 610 are respectively provided with a lock handle latch hole communicating with the lock rod cavity, a sidewall of the lock rod 300 adjacent to the second end thereof is provided with a second lock rod latch hole, the connection lock 10 further includes a second latch, the second latch sequentially penetrates through one of the lock handle latch holes, the second lock rod latch hole and the other lock handle latch hole, so that the second end of the lock rod 300 is stably inserted into the lock rod cavity, the lock handle portion 600 is stably disposed at the second end of the lock rod 300, and the lock handle portion 600 is also convenient to detach and install.
In order to position the rotation of the angle block 200 so as to determine whether the angle block 200 rotates to the preset position, in one embodiment, one of the mounting top surface 210 and one of the surfaces of the locking cover 400 facing the angle block 200 is provided with alignment ball grooves 211, the other is provided with at least two alignment grooves 421, the number of the alignment grooves 421 is the same as the number of the mounting side surfaces 240, the alignment ball grooves 211 are provided with elastic alignment balls 250, the elastic alignment balls 250 are at least partially exposed out of the alignment ball grooves 211, and when one end of the elastic alignment balls 250, which is away from the bottom of the alignment ball grooves 211, is placed in one of the alignment grooves 421, one of the mounting side surfaces 240 rotates to the preset position along with the angle block 200. In the present embodiment, each of the alignment slots 421 corresponds to each of the mounting side surfaces 240. In order to position the rotation of the angle block 200 so as to determine whether the angle block 200 rotates to the predetermined position, in one embodiment, as shown in fig. 1, 3 and 6, the mounting top surface 210 is provided with the alignment ball groove 211, the bottom cover surface 420 is provided with at least two alignment grooves 421, the number of the alignment grooves 421 is the same as the number of the mounting side surfaces 240, an elastic alignment ball 250 is provided in the alignment ball groove 211, the elastic alignment ball 250 is at least partially exposed out of the alignment ball groove 211, when one end of the elastic alignment ball 250, which is away from the bottom of the alignment ball groove 211, is placed in one of the alignment grooves 421, one of the mounting side surfaces 240 rotates to the predetermined position, and each of the alignment grooves 421 corresponds to each of the mounting side surfaces 240 one by one. Since each mounting side 240 corresponds to each alignment groove 421, and when the elastic alignment ball 250 is placed in one alignment groove 421, one mounting side 240 is placed at a preset position, i.e., aligned with another box, when the angle block 200 is to be rotated to switch the splicing angle of the boxes, it can be determined whether the angle block 200 has been rotated to another angle, i.e., whether another mounting side 240 starts to be aligned with another box, by the cooperation of the elastic alignment ball 250 and the alignment grooves 421, so as to realize the initial positioning of the rotation of the angle block 200; moreover, in the process of the rotation of the angle block 200, that is, in the process of the sliding and abutting of the elastic alignment bead 250 and the bottom cover surface 420, because the elastic alignment bead 250 has elasticity, the bottom cover surface 420 can press the elastic alignment bead 250 to move towards the alignment bead groove 211 until the elastic alignment bead 250 aligns with the alignment groove 421, the elastic alignment bead 250 can pop out of the alignment bead groove 211 again and at least partially enter the alignment groove 421 to realize alignment, and at the moment of entering the alignment groove 421, there is a "snap" sound, so that the worker can determine whether the elastic alignment bead 250 enters the alignment groove 421, and thus the worker can determine whether the required installation side surface 240 rotates to another box aligned with the outside. In one embodiment, the elastic alignment bead 250 includes an alignment bead body and an elastic connector, the alignment bead body is used to be embedded in the alignment groove 421, the elastic connector is disposed in the alignment bead groove 211, and one end of the elastic connector is connected to the bottom of the alignment bead groove 211, and the other end of the elastic connector is connected to the end of the alignment bead body deviating from the bottom cover surface 420, so that the alignment bead body can be matched with the alignment groove 421 to realize positioning, and the elastic connector can realize the elastic effect of the elastic alignment bead 250, and then the elastic connector can limit the alignment bead body in the alignment bead groove 211, so that the alignment bead body cannot be separated from the alignment bead groove 211. In one embodiment, the alignment bead body is a glass bead, and the elastic connecting piece is a spring.
In order to enable the angle block 200 to tightly abut against the bottom of the installation groove 101 so as to ensure the installation stability of the angle block 200, in one embodiment, as shown in fig. 1, a step 320 surrounding the lock rod 300 is protruded from the sidewall of the lock rod 300, and the step 320 movably abuts against the installation top surface 210. The step part 320 is used for abutting against the installation top surface 210 of the angle block 200, when the second end of the lock rod 300, which is far away from the bottom of the installation groove 101, is pressed, the step part 320 abutting against the installation top surface 210 drives the angle block 200 to move towards the direction close to the first box body, so that the angle block 200 can be abutted against and fastened at the bottom of the installation groove 101; when the extending direction of the lock rod 300 is parallel to the vertical direction, along with the downward movement of the downward pressing abutting part of the lock rod 300, the angle block 200 will descend under the action of gravity until the installation bottom surface 220 abuts against the first box body, in the process, the abutting part abuts against the installation bottom surface 220 all the time, when the installation bottom surface 220 of the angle block 200 just contacts with the installation surface of the first box body, the step part 320 does not contact with the installation top surface 210 yet, then the lock rod 300 is pressed continuously, the abutting part will be separated from the abutting groove, then the step part 320 starts to abut against the installation top surface 210 of the angle block 200, so as to drive the angle block 200 to descend continuously, and thus the angle block 200 is pressed and fastened; when the extending direction of the locking rod 300 is perpendicular to the vertical direction, the angle block 200 is not influenced by gravity in the extending direction of the locking rod 300, therefore, when the second end of the locking rod 300 is pressed, the step part 320 is not abutted to the installation top surface 210, the angle block 200 cannot move, the abutting part also starts to be far away from the installation bottom surface 220, the second end of the locking rod 300 is continuously pressed until the step part 320 is abutted to the installation top surface 210, the step part 320 drives the angle block 200 to move towards the direction close to the installation surface of the first box body until the installation bottom surface 220 is abutted to the installation surface, the second end of the locking rod 300 can be continuously pressed, and the angle block 200 is tightly abutted to the installation surface of the first box body. In one embodiment, the installation top surface 210 is provided with a step groove, the first through hole 201 penetrates through the bottom of the step groove, the step part 320 is arranged in the step groove and movably abutted against the bottom of the step groove, so that the step part 320 is conveniently limited by the step groove. In one embodiment, the lock rod 300 is sleeved with a gasket, the gasket is arranged at the bottom of the step groove, the step part 320 is movably abutted to the gasket, and the gasket prevents the step part 320 from being directly and rigidly contacted with the bottom of the step groove, so that the buffer protection effect is achieved.
In order to guide the movement of the angle block 200 along the extending direction of the lock rod 300, in one embodiment, as shown in fig. 1, 2 and 4, when the first matching portion 230 is matched with the second matching portion 310, the lock rod 300 drives the angle block 200 to move when being away from the bottom of the installation groove 101 along the extending direction of the lock rod 300; the mounting bottom surface 220 is convexly provided with a first guide member 260, the bottom of the mounting groove 101 is convexly provided with a second guide member 120, and the first guide member 260 is slidably connected with the second guide member 120. Through the cooperation of the first guide 260 and the second guide 120, in the process of pressing the lock rod 300 or the lock rod 300 to be separated from the bottom of the installation groove 101 and the subsequent movement away from the bottom of the installation groove 101, the angle block 200 is always in a straight movement process close to or away from the bottom of the installation groove 101, so that the angle block 200 cannot be deviated when rotating or being close to or away from the bottom of the installation groove 101, thereby facilitating the subsequent positioning of the rotation of the angle block 200. In one embodiment, the first guide 260 is a guide ring structure, the second guide 120 is a guide ring structure, and the first guide 260 surrounds the first through hole 201 and the abutting groove, so that the first guide 260 is located in the middle of the mounting bottom 220 and surrounds the lock rod 300, and the angle block 200 is not easily deviated. In one embodiment, the outer sidewall of the first guide 260 is slidably connected to the inner sidewall of the second guide 120, such that the second guide 120 is outside the first guide 260 and not inside the first guide ring, and therefore does not touch the abutment, thereby not affecting the movement of the abutment. In other embodiments, the inner side wall of the first guide is slidably connected to the outer side wall of the second guide. In one embodiment, as shown in fig. 4, the mounting bottom surface 220 is formed with a mounting bottom groove 221, the first through hole 201 penetrates through the bottom of the mounting bottom groove 221 and is communicated with the mounting bottom groove 221, and the bottom of the mounting bottom groove 221 is formed with the abutting groove. In one embodiment, the first guiding element 260 is protruded from the bottom of the mounting bottom slot 221, and the first guiding element 260 surrounds the first through hole 201 and the abutting slot, so that the mounting bottom surface 220 can abut against the bottom of the mounting slot 101, and the sliding connection between the first guiding element 260 and the second guiding element 120 can be ensured all the time.
In order to further position the rotation of the angle block 200 so as to determine whether the angle block 200 has rotated to the preset position, in one embodiment, when the first matching portion 230 is matched with the second matching portion 310, the lock rod 300 moves the angle block 200 when moving away from the bottom of the installation groove 101 along the extending direction of the lock rod 300; one of the bottom of the mounting groove 101 and the mounting bottom surface 220 is provided with a plurality of positioning posts 270, the other is provided with a plurality of positioning holes 103, the plurality of positioning posts 270 are used for corresponding to the plurality of positioning holes 103 one by one, and each positioning post 270 is movably inserted into one positioning hole 103. In order to further position the rotation of the angle block 200 so as to determine whether the angle block 200 rotates to the predetermined position, in one embodiment, as shown in fig. 1, fig. 2 and fig. 4, the mounting bottom surface 220 is provided with a plurality of positioning pillars 270, the bottom of the mounting groove 101 is provided with a plurality of positioning holes 103, the plurality of positioning pillars 270 are used for corresponding to the plurality of positioning holes 103 one by one, and each positioning pillar 270 movably penetrates through one of the positioning holes 103. When the angle block 200 moves close to the bottom of the mounting groove 101 until the positioning column 270 is inserted into the positioning hole 103, it can be determined that the angle block 200 has rotated to the preset position. In one embodiment, a plurality of positioning holes 103 are distributed around the second guide 120.
In one embodiment, as shown in fig. 1 and 2, the first end of the locking rod 300 is provided with an external thread, the bottom of the mounting groove 101 is provided with a screw groove 104, the screw groove 104 is provided with an internal thread, and the locking rod 300 is movably screwed in the screw groove 104 through the matching of the external thread and the internal thread, so that the bottom of the locking rod 300 and the mounting groove 101 can be detachably connected, and the connection stability between the locking rod 300 and the bottom of the mounting groove 101 is ensured.
As shown in fig. 7, a display screen device 30 includes a box 20 and a connecting lock 10 as described in any of the above embodiments, wherein the mounting base 100 is connected to the box. In one embodiment, a through opening 105 is formed on a side of the mounting base 100, and a lock port of the mounting side 240 is communicated with the through opening 105. In one embodiment, the number of the connecting locks 10 is at least two.
In the display screen device 30, the mounting base 100 is connected to the box 20, that is, the mounting base 100 is mounted on the box 20; the angle block 200 is arranged in the mounting groove 101, when the first matching part 230 of the angle block 200 is matched with the second matching part 310 of the lock rod 300, the angle block 200 can be driven to rotate when the lock rod 300 is controlled to rotate, so that the angle block 200 can be conveniently rotated, the angle block 200 can be conveniently switched to be used for locking the side surface of another box body, the angle block 200 does not need to be taken out to rotate and then put into the mounting cavity 102, the operation is simple, and time and labor are saved; furthermore, a locking cover 400 is arranged, so that the angle block 200 is limited in the installation cavity 102, namely, the angle block 200 cannot be separated from the installation cavity 102; and the locking bar 300 is coupled to the bottom of the mounting groove 101 so that the entire coupling lock 10 can be mounted on the case 20.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A connection lock, comprising:
the mounting base is provided with a connecting top surface, and the connecting top surface is provided with a mounting groove;
the angle block is provided with a mounting top surface and a mounting bottom surface which are opposite, and the angle block is arranged in the mounting groove; the angle block is provided with a first through hole penetrating through the mounting top surface and the mounting bottom surface; the angle block is provided with a first matching part;
the locking rod penetrates through the first through hole in a sliding mode and is detachably connected with the bottom of the mounting groove; the lock rod is provided with a second matching part, the first matching part is detachably matched with the second matching part, and when the first matching part is matched with the second matching part, the lock rod drives the angle block to rotate when rotating;
the locking cover is connected with the connecting top surface, covers the mounting groove to form a mounting cavity, and the angle block is contained in the mounting cavity.
2. The connector lock of claim 1, wherein the angle block has at least two mounting sides, each of the mounting sides being spaced apart from one another and each forming a different angle with the mounting bottom.
3. The connecting lock of claim 1, wherein the mounting bottom surface is provided with at least one abutting groove, each abutting groove is distributed around the first through hole, the abutting groove forms the first matching portion, the side wall of the lock rod is provided with an abutting portion, the abutting portion forms the second matching portion, and the abutting portion is used for matching with the abutting groove, so that the abutting portion drives the angle block to rotate when rotating along with the lock rod.
4. The connecting lock of claim 1, further comprising a resilient member, wherein the lock cover has a top cover surface and a bottom cover surface opposite to each other, the lock cover defines a second through hole passing through the top cover surface and the bottom cover surface, and the lock rod is disposed through the first through hole and the second through hole; one end of the lock rod is provided with a lock handle part, and the lock cover is positioned between the lock handle part and the angle block; one end of the elastic piece is connected with the lock handle part, the other end of the elastic piece is connected with the top cover surface, and the elastic piece respectively and movably extrudes the lock handle part and the top cover surface.
5. The connecting lock of claim 4, wherein the top cover surface defines a limiting groove, the limiting groove is disposed around the second through hole, one end of the elastic member is disposed in the limiting groove and connected to the bottom of the limiting groove, and the elastic member is disposed on the lock rod.
6. The connecting lock of claim 2, wherein one of the top mounting surface and the lock cover facing the angle block has a mounting groove, and the other has at least two alignment grooves, the number of the alignment grooves is the same as that of the side mounting surfaces, the mounting groove has an elastic alignment bead disposed therein, the elastic alignment bead is at least partially exposed out of the mounting groove, and when one end of the elastic alignment bead facing away from the bottom of the mounting groove is disposed in one of the alignment grooves, one of the side mounting surfaces rotates to a predetermined position along with the angle block.
7. The connecting lock of claim 1, wherein the side wall of the locking bar is provided with a step portion protruding around the locking bar, and the step portion is movably abutted against the installation top surface.
8. The connecting lock of claim 1, wherein when the first mating portion is mated with the second mating portion, the locking rod drives the angle block to move when being away from the bottom of the mounting groove along the extending direction of the locking rod; the installation bottom surface is equipped with first guide, the bottom of mounting groove is equipped with the second guide protrudingly, first guide with second guide sliding connection.
9. The connecting lock of claim 1, wherein when the first mating portion is mated with the second mating portion, the locking rod drives the angle block to move when being away from the bottom of the mounting groove along the extending direction of the locking rod; one of the bottom of the mounting groove and the mounting bottom surface is provided with a plurality of positioning columns, the other one of the bottom of the mounting groove and the mounting bottom surface is provided with a plurality of positioning holes, the positioning columns are used for corresponding to the positioning holes one to one, and each positioning column is movably arranged in one positioning hole in a penetrating mode.
10. A display screen device comprising a housing and a connecting lock as claimed in any one of claims 1 to 9, wherein the mounting base is connected to the housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911415117.5A CN111022888A (en) | 2019-12-31 | 2019-12-31 | Connecting lock and display screen device |
| CN2019114151175 | 2019-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112178426A true CN112178426A (en) | 2021-01-05 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911415117.5A Withdrawn CN111022888A (en) | 2019-12-31 | 2019-12-31 | Connecting lock and display screen device |
| CN202011012652.9A Pending CN112178426A (en) | 2019-12-31 | 2020-09-23 | Connecting lock and display screen device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911415117.5A Withdrawn CN111022888A (en) | 2019-12-31 | 2019-12-31 | Connecting lock and display screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111022888A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268051B (en) * | 2020-10-14 | 2022-07-05 | 利亚德智慧显示(深圳)有限公司 | Hoisting lock structure and hoisting display product thereof |
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| US20130232770A1 (en) * | 2012-03-09 | 2013-09-12 | Tait Technologies, Inc. | Method for deployment of a display system |
| CN106683581A (en) * | 2017-03-01 | 2017-05-17 | 深圳市德彩光电有限公司 | LED display screen capable of achieving multiple connecting methods |
| CN207008997U (en) * | 2017-05-10 | 2018-02-13 | 深圳洛可可工业设计有限公司 | A kind of LED screen assembly component |
| CN108320671A (en) * | 2018-01-02 | 2018-07-24 | 深圳市易事达电子有限公司 | Connection structure and display device |
| CN207947008U (en) * | 2018-03-28 | 2018-10-09 | 深圳市鸿丽科技有限公司 | A kind of babinet assembly angle lock |
| CN209343695U (en) * | 2019-01-11 | 2019-09-03 | 深圳雷曼光电科技股份有限公司 | Angle lock, LED display and LED mosaic screen |
| CN110410416A (en) * | 2019-08-26 | 2019-11-05 | 深圳市支点创壹科技有限公司 | A kind of not de- high-precision rotary angle lock of pine |
-
2019
- 2019-12-31 CN CN201911415117.5A patent/CN111022888A/en not_active Withdrawn
-
2020
- 2020-09-23 CN CN202011012652.9A patent/CN112178426A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130232770A1 (en) * | 2012-03-09 | 2013-09-12 | Tait Technologies, Inc. | Method for deployment of a display system |
| CN106683581A (en) * | 2017-03-01 | 2017-05-17 | 深圳市德彩光电有限公司 | LED display screen capable of achieving multiple connecting methods |
| CN207008997U (en) * | 2017-05-10 | 2018-02-13 | 深圳洛可可工业设计有限公司 | A kind of LED screen assembly component |
| CN108320671A (en) * | 2018-01-02 | 2018-07-24 | 深圳市易事达电子有限公司 | Connection structure and display device |
| CN207947008U (en) * | 2018-03-28 | 2018-10-09 | 深圳市鸿丽科技有限公司 | A kind of babinet assembly angle lock |
| CN209343695U (en) * | 2019-01-11 | 2019-09-03 | 深圳雷曼光电科技股份有限公司 | Angle lock, LED display and LED mosaic screen |
| CN110410416A (en) * | 2019-08-26 | 2019-11-05 | 深圳市支点创壹科技有限公司 | A kind of not de- high-precision rotary angle lock of pine |
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| Publication number | Publication date |
|---|---|
| CN111022888A (en) | 2020-04-17 |
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