CN112268051B - Hoisting lock structure and hoisting display product thereof - Google Patents

Hoisting lock structure and hoisting display product thereof Download PDF

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Publication number
CN112268051B
CN112268051B CN202011098666.7A CN202011098666A CN112268051B CN 112268051 B CN112268051 B CN 112268051B CN 202011098666 A CN202011098666 A CN 202011098666A CN 112268051 B CN112268051 B CN 112268051B
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China
Prior art keywords
upper cover
inclined surface
locking
lock
cover seat
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CN202011098666.7A
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CN112268051A (en
Inventor
李振龙
杨云灿
徐良富
汪生和
杨俊丰
何东
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Liya Wisdom Display Shenzhen Co ltd
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Liya Wisdom Display Shenzhen Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/02Releasable fastening devices locking by rotation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/0004Joining sheets, plates or panels in abutting relationship
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/302Indicating 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)
  • Connection Of Plates (AREA)

Abstract

The invention relates to a hoisting lock structure and a hoisted display product thereof, and relates to the technical field of display products. Wherein, a hoist and mount keying constructs includes: the first locking part comprises an upper cover, an upper cover seat and a lock cylinder which are sequentially overlapped from top to bottom, and the lock cylinder penetrates through the upper cover seat and is fixedly connected with the upper cover; the bottom surface of the upper cover is provided with a first inclined surface, the top surface of the upper cover seat is provided with a second inclined surface in sliding fit with the first inclined surface, the bottom surface of the upper cover seat is provided with a third inclined surface, and the top surface of the lock cylinder is provided with a fourth inclined surface in sliding fit with the third inclined surface. In the locking process, the upper cover is rotated, the first inclined surface is abutted against the second inclined surface, so that the upper cover is abutted against the upper cover seat to move downwards, the third inclined surface is abutted against the fourth inclined surface, the lock cylinder fixed with the upper cover moves downwards along with the abutting against of the upper cover seat, and meanwhile, the lock cylinder rotates along with the rotation of the upper cover. In the process of locking the lock cylinder and the lock tongue in a matching manner, the effect of tensioning the lock cylinder and the lock tongue is achieved.

Description

Hoisting lock structure and hoisting display product thereof
Technical Field
The invention relates to the technical field of display products, in particular to a hoisting lock structure and a hoisted display product thereof.
Background
The display product is visual and convenient to display, and is widely applied to advertisement exhibition. The existing display product adopts a box body structure design. According to specification requirements, a plurality of display unit boxes are spliced into a large-screen display product, and splicing among the display unit boxes is realized in a mode of connecting and fixing a hoisting lock structure.
When two adjacent display unit box bodies are locked at present, the display unit box bodies are used as display main bodies, so that high stability is required to be achieved in connection. The traditional hoisting lock structure is usually connected between two adjacent display unit boxes, so that the phenomena of poor connection effect and looseness in connection can exist.
Therefore, a hoisting lock structure and a hoisted display product thereof are needed urgently.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the invention provides a hoisting lock structure and a hoisted display product thereof, which solve the technical problems of poor connection effect and loose connection existing between two adjacent display unit boxes.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
in a first aspect, an embodiment of the present invention provides a hoisting lock structure, configured to connect a first object and a second object, and including a first locking portion and a second locking portion that rotate relative to each other to lock or release;
the first locking part comprises an upper cover, an upper cover seat and a lock cylinder which are sequentially overlapped from top to bottom, and the lock cylinder penetrates through the upper cover seat and is fixedly connected with the upper cover; the bottom surface of the upper cover is provided with a first inclined surface, the top surface of the upper cover seat is provided with a second inclined surface in sliding fit with the first inclined surface, the bottom surface of the upper cover seat is provided with a third inclined surface, and the top surface of the lock cylinder is provided with a fourth inclined surface in sliding fit with the third inclined surface;
in the locking process, the upper cover is rotated, the first inclined surface is abutted against the second inclined surface, so that the upper cover is abutted against the upper cover seat to move downwards, the third inclined surface is abutted against the fourth inclined surface, the lock cylinder fixed with the upper cover moves downwards along with the abutting against of the upper cover seat, and meanwhile, the lock cylinder rotates along with the rotation of the upper cover.
Optionally, the upper cover has a cylindrical connecting cavity with an opening at one end, the first inclined plane is arranged in the circumferential direction of the connecting cavity, and the upper end of the upper cover is provided with a rotating handle.
Optionally, the first inclined plane, the second inclined plane, the third inclined plane and the fourth inclined plane each include a plurality of inclined planes arranged at intervals and a plane body for connecting the inclined planes to form inclined planes inclined inwards from the outer edge.
Optionally, a positioning rib clamped with the connecting part of the lock cylinder is arranged in the connecting cavity, and a straight-shaped groove matched with the positioning rib is formed in the top of the connecting part.
Optionally, the second locking part comprises a lower base and a bolt which is fixed on the lower base and is matched with the locking part for locking or releasing;
the first locking part and the second locking part are matched with the lock tongue through the locking part to be locked or released to lock or unlock the first object and the second object.
Optionally, a rotation cavity is formed in the lower end face of the locking portion, a bolt locking portion which is matched with the bolt to be locked or unlocked is arranged on one side of the edge of the rotation cavity, a groove is formed in the bolt portion, an adjusting block is placed in the groove and used for adjusting a gap between the bolt locking portion and the bolt, and therefore the bolt locking portion is tightly attached to the bolt when the bolt locking portion is locked.
Optionally, a mounting opening is formed in a position, corresponding to the adjusting block, of the upper end surface of the locking portion.
In a second aspect, an embodiment of the present invention provides a display product applied to a hoisting lock structure for hoisting, including a plurality of display units, where at least two display units are respectively fixed on a first locking portion and a second locking portion, so as to connect and fix the display units.
(III) advantageous effects
The invention has the beneficial effects that: according to the hoisting lock structure and the hoisted display product thereof, the first inclined surface is arranged on the bottom surface of the upper cover, the second inclined surface which is in sliding fit with the first inclined surface is arranged on the top surface of the upper cover seat, the third inclined surface arranged on the bottom surface of the upper cover seat and the fourth inclined surface which is in sliding fit with the third inclined surface are arranged on the top surface of the lock cylinder, the upper cover is rotated in the locking process, the first inclined surface abuts against and pushes the second inclined surface, the upper cover abuts against and pushes the upper cover seat to move downwards, the third inclined surface abuts against and pushes the fourth inclined surface, the lock cylinder fixed with the upper cover moves downwards along with the abutting of the upper cover seat, and meanwhile, the lock cylinder rotates along with the rotation of the upper cover. In the locking process that the lock core and the spring bolt are matched, the effect of tensioning the lock core and the spring bolt is achieved, the stability of the display product when the display product is connected through a hoisting lock structure is enhanced, the connection effect is enhanced, and looseness is avoided when connection is carried out.
Drawings
Fig. 1 is a schematic perspective view of a hoisting lock structure of the present invention;
FIG. 2 is an exploded view of the hoist lock structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the upper cover of the hoisting lock structure of the present invention;
FIG. 4 is a schematic view of the overall structure of the upper cover seat of the hoisting lock structure of the present invention;
FIG. 5 is a schematic view of the overall structure of the lock core of the hoisting lock structure of the invention;
figure 6 is a side cross-sectional view of the hoist lock structure of the present invention.
[ description of reference ]
10: an upper cover; 11: a connecting cavity; 111: positioning ribs; 12: a first inclined plane; 13: rotating the handle; 14: a limiting member; 141: installing a shaft; 142: a return spring; 143: a limit key handle; 144: a limiting clamping block; 145: a limiting clamping groove; 146: a key handle mounting groove; 15: a limiting bump; 16: a limiting chute;
20: an upper cover seat; 21: an upper cover seat main body; 22: a through hole; 23: a through groove; 24: a third inclined plane; 25: a second inclined surface;
30: a lock cylinder; 31: a locking portion; 311: a rotation chamber; 312: a lock tongue portion; 313: a trough body; 314: an adjusting block; 315: an installation port; 32: a connecting portion; 321: a straight-shaped groove; 323: a lock cylinder fastening screw; 33: a fourth slope; 40: a lower base;
50: a latch bolt; 51: a lower base locking screw;
60: a connecting plate;
70: a connecting member;
80: positioning pins;
90: and (7) positioning the holes.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. As used herein, the terms "upper", "lower", and the like are used with reference to the orientation of FIG. 2.
Fig. 3(a) shows a three-dimensional structure diagram of the upper cover 10 being turned 180 degrees, fig. 3(b) shows a three-dimensional structure diagram of the upper cover 10 in a normal state, fig. 4(c) shows a three-dimensional structure diagram of the upper cover base 20 being turned 180 degrees, fig. 4(c) shows a three-dimensional structure diagram of the upper cover base 20 in a normal state, fig. 5(e) shows a three-dimensional structure diagram of the lock cylinder 30 being turned 180 degrees, and fig. 5(f) shows a three-dimensional structure diagram of the lock cylinder 30 in a normal state.
In one aspect, a hoisting lock structure provided in an embodiment of the present invention is used for connecting a first object and a second object, and includes a first locking portion and a second locking portion that rotate relative to each other to lock or release.
First locking portion, including upper cover 10, upper cover seat 20 and the lock core 30 from top to bottom superpose in proper order, just lock core 30 passes upper cover seat 20 with upper cover 10 fixed connection. The bottom surface of the upper cover 10 is provided with a first inclined surface 12, and the top surface of the upper cover seat 20 is provided with a second inclined surface 25 in sliding fit with the first inclined surface 12. The bottom surface of the upper cover seat 20 is provided with a third inclined surface 24. The top surface of the lock cylinder 30 is provided with a fourth inclined surface 33 which is in sliding fit with the third inclined surface 24.
In the locking process, the upper cover 10 is rotated, and the first inclined surface 12 pushes against the second inclined surface 25, so that the upper cover 10 pushes against the upper cover seat 20 to move downwards; the third inclined surface 24 pushes against the fourth inclined surface 33, so that the lock cylinder 30 fixed with the upper cover 10 moves downward along with the pushing of the upper cover seat 20, and simultaneously the lock cylinder 30 rotates along with the rotation of the upper cover 10.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Referring to fig. 1 to 5, a hoist lock structure for connecting a first object and a second object includes:
the first locking part comprises an upper cover 10, an upper cover seat 20 and a lock cylinder 30 which are sequentially overlapped from top to bottom, and the lock cylinder 30 penetrates through the upper cover seat 20 to be fixedly connected with the upper cover 10, so that the upper cover 10, the upper cover seat 20 and the lock cylinder form an integral locking part which is matched with the second locking part.
Further, the upper cover 10 has a cylindrical connection chamber 11 whose one end is opened therein. The first inclined surface 12 opens in the circumferential direction of the connection chamber 11.
Specifically, the first inclined surface 12 includes two inclined surfaces arranged at different heights, and an inclined surface inclined from the outer edge toward the inside of the connection cavity 11 is integrally formed between the two inclined surfaces by a flat surface. The two inclined plane bodies are connected through the plane body.
It should be noted that the first inclined plane 12 is formed by alternately arranging an inclined plane body and a plane body, and the plane body plays a good transitional role in the rotating process to prevent the upper cover 10 from being fastened along the inclined plane all the time to cause the upper cover 10 to be locked.
Further, at the upper end of the upper cover 10, an elongated rotary handle 13 is integrally formed with the upper cover 10. Rotation of the upper cover 10 is facilitated. The upper cover 10 pushes the upper cover seat 20 to move downwards by rotating the rotating handle 13, so that the upper cover 10 descends in the rotating and locking process, the third inclined surface 24 pushes the fourth inclined surface 33, the lock cylinder 30 fixed with the upper cover 10 moves downwards along with the pushing of the upper cover seat 20, and meanwhile, the lock cylinder 30 rotates along with the rotation of the upper cover 10.
Further, the upper cover 10 has a cylindrical connection chamber 11 with one end open, and a first inner slope group 12 is provided along the circumferential direction of the connection chamber 11.
The upper cover holder 20 includes a cylindrical upper cover holder main body 21 coaxial with the upper cover 10. An axial through hole 22 is opened in the upper cover seat main body 21. A through groove 23 communicated with the through hole 22 is formed at the bottom end of the upper cover seat 20. The third inclined surface 24 matched with and pushed against the fourth inclined surface 33 group is arranged in the through groove 23. The second inclined surface 25 matched with the first inclined surface 12 and pushed is arranged on the outer circumferential direction of the upper cover seat main body 21.
Further, the key cylinder 30 includes a locking portion 31 and a connecting portion 32 coaxial with the upper cover seat body 21, wherein a lower end of the connecting portion 32 is integrally formed with the locking portion 31, and an upper end of the connecting portion 32 penetrates into the through groove 23 and penetrates out of the through hole 22 to be fixedly connected with the upper cover 10 through a screw.
The fourth inclined surface 33 matched with and pushed against the third inclined surface 24 is opened on the outer circumference of the locking part 31.
Further, each of the first inclined surface 12, the second inclined surface 25, the third inclined surface 24 and the fourth inclined surface 33 includes a plurality of inclined surfaces arranged at intervals and a planar body for connecting the inclined surfaces to form an inclined surface inclined inward from the outer edge. The structures of the inclined planes are matched with each other.
Furthermore, a positioning rib 111 engaged with the connecting portion 32 of the key cylinder 30 is disposed in the connecting cavity 11, and a linear groove 321 matching with the positioning rib 111 is disposed on the connecting portion 32. When the key cylinder 30 is coupled to the upper cover 10, the second outer slope group 33 of the locking portion 31 is raised or lowered while rotating along the second inner slope group 24 of the upper cover seat body 21 according to the rotation of the upper cover 10 by engaging the "straight" groove 321 of the coupling portion 32 of the key cylinder 30 with the positioning rib 111 and then fixing the key cylinder to the upper cover 10 by the key cylinder fastening screw 323.
It should be noted that, referring to fig. 3(a), the embodiment of the present invention further includes a limiting member 14 disposed on one side of the upper cover 10 and a limiting protrusion 15 disposed on the lower end surface of the upper cover 10, in order to complete the limiting of the upper cover 10, a limiting sliding groove 16 is disposed on one side of an upper cover seat main body 21 of the upper cover seat 20, and is used for providing a sliding way for the limiting protrusion 15 in the process of rotating with the upper cover 10; the upper cover base 20 is further provided with two limiting slots 145 which are engaged with the limiting member 14. The included angle between the two limiting clamping grooves 145 is 90 degrees. One of the limiting clamping grooves 145 is used for clamping with the limiting piece 14 when the lock cylinder 30 is locked, and the other limiting clamping groove 145 is used for clamping with the limiting piece 14 when the lock cylinder 30 is opened. It can be seen that the upper cover 10 can only be rotated 90 degrees.
Further, the limiting member 14 includes a mounting shaft 141 rotatably mounted on the upper cover 10, a return spring 142, a limiting button handle 143, a limiting latch 144, and a limiting latch 145 disposed on the upper cover base body 21, and a limiting button handle mounting groove 146 rotatably mounted on the mounting shaft 141 is disposed on one side of the upper cover 10. The return spring 142 is sleeved on the mounting shaft 141 and used for returning the limiting fixture block 144.
The limit protrusion 15 can slide in the limit sliding groove 16, and the limit sliding groove 16 is opened by a distance such that the limit protrusion 15 rotates 90 degrees along the upper cover seat main body 21.
After the limiting button handle 143 is pressed down, the rotating handle 13 can be rotated to separate the limiting fixture block 144 from the limiting fixture groove 145, at this time, the limiting projection 15 can only rotate 90 ° on the limiting sliding groove 16, and then the limiting fixture block 144 is separated from the other limiting fixture groove 145. The included angle between the two limiting clamping grooves 145 is 90 degrees, so that the upper cover 10 rotates 90 degrees, and the working state of the upper cover 10 cannot be identified by a user because the rotating path of the upper cover 10 on the upper cover seat 20 is changed.
Further, the second locking portion includes a lower base 40, and a locking tongue 50 fixed on the lower base 40 and matched with the locking portion 31 to be locked or released. Specifically, the lower base 40 is a plate-shaped structural member, and the lower base 40 is detachably connected to the second object by a connector 70. Wherein the attachment member 70 includes a mounting plate and a locking screw. The lower plate 40 compresses the display product through the mounting plate, and then is locked through the locking screw, so that the lower plate 40 is fixed with the display product, and meanwhile, the lower plate 40 is not limited to fixing the display product.
The first locking part and the second locking part are matched with the bolt 50 through the locking part 31 to lock or release so as to lock or unlock the first object and the second object.
Furthermore, the locking portion 31 is a cylinder, a rotation cavity 311 is formed in the bottom surface of the locking portion 31, the rotation cavity 311 is formed in the lower end surface of the locking portion 31, a locking tongue portion 312 which is matched with the locking tongue 50 to be locked or unlocked is arranged on one side of the edge of the rotation cavity 311, a groove 313 is formed in the locking tongue portion 312, an adjusting block 314 is placed in the groove 313, and the adjusting block 314 is used for adjusting a gap between the locking tongue portion 312 and the locking tongue 50, so that the locking tongue portion 312 is tightly attached to the locking tongue 50 when locked. The gap between the locking tongue 312 and the locking tongue 50 can be further adjusted by increasing or decreasing the adjusting block 314 to enhance the locking effect.
Further, the upper end surface of the locking portion 31 is provided with a mounting opening 315 at a position corresponding to the adjusting block 314. The adjusting block 314 can be directly placed in the groove 313 through the mounting hole 315, so that the tongue portion 312 and the tongue 50 are better attached. The loosening phenomenon can not occur.
Further, the upper cover base 20 further includes a connection plate 60, the connection plate 60 is integrally connected to the lower end of the side of the upper cover base main body 21, and the connection plate 60 is detachably connected to the first object through a connection member 70. In the same manner as the lower plate 40.
Further, the upper cover base 20 further includes a positioning pin 80, and a positioning hole 90 matched with the positioning pin 80 is formed on the lower base 40. When the first locking portion and the second locking portion are locked in a matched mode, the positioning pin 80 and the positioning hole 90 can be used for quickly positioning, and therefore the using efficiency of the hoisting lock is improved.
Further, the upper end surface of the locking portion 31 is provided with a mounting opening 315 at a position corresponding to the adjusting block 314. The adjusting block 314 can be directly placed in the groove 313 through the mounting hole 315, so that the tongue portion 312 and the tongue 50 are better attached. The loosening phenomenon can not occur.
On the other hand, the display unit comprises a plurality of display units, wherein at least two display units are respectively fixed on the first locking part and the second locking part, so that the display units are connected and fixed. The installation effect of the display product is enhanced, the installation is convenient and fast, and the installation quality and the installation efficiency are improved.
In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are in fact significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either internal to the two elements or in an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims (8)

1. A hoisting lock structure for connecting a first object and a second object comprises a first locking part and a second locking part which are mutually rotated to lock or release, and is characterized in that,
the first locking part comprises an upper cover (10), an upper cover seat (20) and a lock cylinder (30) which are sequentially overlapped from top to bottom, and the lock cylinder (30) penetrates through the upper cover seat (20) and is fixedly connected with the upper cover (10); a first inclined plane (12) is arranged on the bottom surface of the upper cover (10), a second inclined plane (25) in sliding fit with the first inclined plane (12) is arranged on the top surface of the upper cover seat (20), a third inclined plane (24) is arranged on the bottom surface of the upper cover seat (20), and a fourth inclined plane (33) in sliding fit with the third inclined plane (24) is arranged on the top surface of the lock cylinder (30);
in the locking process, the upper cover (10) is rotated, the first inclined surface (12) pushes against the second inclined surface (25), so that the upper cover (10) pushes against the upper cover seat (20) to move downwards, the third inclined surface (24) pushes against the fourth inclined surface (33), so that the lock cylinder (30) fixed with the upper cover (10) moves downwards along with the pushing of the upper cover seat (20), and meanwhile, the lock cylinder (30) rotates along with the rotation of the upper cover (10);
the upper cover seat (20) comprises an upper cover seat main body (21) coaxial with the upper cover (10), an axial through hole (22) is formed in the upper cover seat main body (21), a through groove (23) communicated with the through hole (22) is formed in the bottom end of the upper cover seat (20), and a third inclined surface (24) matched with the fourth inclined surface (33) and pushed against the fourth inclined surface is formed in the through groove (23);
a second inclined surface (25) matched with and pushed against the first inclined surface (12) is arranged on the outer circumferential direction of the upper cover seat main body (21);
the lock cylinder (30) comprises a locking part (31) and a connecting part (32) which are coaxial with the upper cover seat main body (21), wherein the lower end part of the connecting part (32) is connected with the locking part (31), and the upper end part of the connecting part (32) penetrates into the through groove (23) and penetrates out of the through hole (22) to be fixedly connected with the upper cover (10);
a fourth inclined surface (33) matched with and pushed against the third inclined surface (24) is arranged on the outer circumferential direction of the locking part (31).
2. The hoist lock structure of claim 1, characterized in that the upper cover (10) has a connection chamber (11) with an open end inside, the first inclined surface (12) is opened in the circumferential direction of the connection chamber (11), and a rotating handle (13) is provided at the upper end of the upper cover (10).
3. Lifting lock structure according to claim 1 or 2, characterized in that the first inclined surface (12), the second inclined surface (25), the third inclined surface (24) and the fourth inclined surface (33) each comprise a number of inclined bodies arranged at intervals and a plane body for connecting the inclined bodies to form an inclined surface inclined inwards from the outer edge.
4. The hoisting lock structure as claimed in claim 2, characterized in that a positioning rib (111) is provided in the connection cavity (11) and is engaged with the connection portion (32) of the lock core (30), and a "straight" groove (321) is provided at the top of the connection portion (32) and is engaged with the positioning rib (111).
5. The hoisting lock structure according to claim 1, wherein the second locking portion comprises a lower base (40), a locking tongue (50) fixed on the lower base (40) and matched with the locking portion (31) to be locked or released;
the first locking part and the second locking part are matched with a bolt (50) through a locking part (31) to be locked or released so as to lock or unlock the first object and the second object.
6. The hoisting lock structure according to claim 5, wherein a rotation cavity (311) is formed in the lower end face of the locking portion (31), a locking tongue portion (312) which is matched with the locking tongue (50) to be locked or unlocked is arranged on one side of the edge of the rotation cavity (311), a groove body (313) is arranged in the locking tongue portion (312), an adjusting block (314) is placed in the groove body (313), and the adjusting block (314) is used for adjusting a gap between the locking tongue portion (312) and the locking tongue (50) so that the locking tongue portion (312) is tightly attached to the locking tongue (50) when locked.
7. The hoisting lock structure according to claim 6, characterized in that the upper end face of the locking part (31) is provided with a mounting opening (315) at a position corresponding to the adjusting block (314).
8. A display product hoisted based on the hoisting lock structure as claimed in any one of claims 1 to 7, comprising a plurality of display units, wherein at least two display units are respectively fixed on the first locking part and the second locking part, so that the display units are connected and fixed.
CN202011098666.7A 2020-10-14 2020-10-14 Hoisting lock structure and hoisting display product thereof Active CN112268051B (en)

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CN112268051B true CN112268051B (en) 2022-07-05

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