CN107386779B - Center lock and tent - Google Patents
Center lock and tent Download PDFInfo
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- CN107386779B CN107386779B CN201710679047.9A CN201710679047A CN107386779B CN 107386779 B CN107386779 B CN 107386779B CN 201710679047 A CN201710679047 A CN 201710679047A CN 107386779 B CN107386779 B CN 107386779B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/34—Supporting means, e.g. frames
- E04H15/44—Supporting means, e.g. frames collapsible, e.g. breakdown type
- E04H15/48—Supporting means, e.g. frames collapsible, e.g. breakdown type foldable, i.e. having pivoted or hinged means
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- Tents Or Canopies (AREA)
Abstract
The invention provides a central lock and a tent provided with the central lock, wherein the central lock comprises a central rod, a base arranged at the lower end of the central rod, a sliding block arranged on the central rod in a sliding manner along the length direction of the central rod, a locking piece movably arranged in one of the central rod and the sliding block, a locking part arranged on the other of the sliding block and the central rod and matched with the locking piece, an elastic piece arranged between the central rod and the locking piece and an unlocking piece used for driving the locking piece; when the central lock is in a locking state, the locking piece is matched with the locking part under the elastic action force of the elastic piece, the sliding block and the central rod are relatively fixed by the locking piece, and a tent provided with the central lock is in an opening state; when the unlocking part is in an unlocking state, the locking part is driven by the unlocking part to be separated from the locking part. The central lock has the advantages of simple structure, low cost, convenient folding and unfolding of the tent with the central lock and stable structure.
Description
Technical Field
The invention relates to the technical field of tents, in particular to a center lock for a tent.
Background
The lock catch of the traditional tent is arranged on the leg rod of the traditional tent, and the folding and unfolding need cooperation of a plurality of people, so that the operation is extremely complex. Chinese patent No. CN204024196U discloses a tent with a single-point lock, wherein a single-point lock catch is arranged on a central lock, and a single person can complete the folding and unfolding of the tent. However, the central rod includes an inner rod and an outer rod sleeved together, and the structure and the manufacturing process of the latch are complex, the cost is high, and the operation process is complicated.
Disclosure of Invention
In view of this, the present invention provides a center lock, which has low cost and simple structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
a center lock, comprising:
a center pole;
the base is arranged at the lower end of the central rod;
the sliding block is arranged on the central rod in a sliding manner along the length direction of the central rod;
the locking piece is movably arranged on one of the center rod and the sliding block, and the other one of the center rod and the sliding block is correspondingly provided with a locking part matched with the locking piece;
an elastic member;
an unlocking member for driving the locking member;
the central lock at least comprises a locking state and an unlocking state,
in a locking state, the locking piece is matched with the locking part under the elastic action force of the elastic piece, and the locking piece relatively fixes the sliding block and the central rod;
when the unlocking part is in an unlocking state, the locking part is driven by the unlocking part to be separated from the locking part.
Preferably, the locking member is movably disposed in the slider, the locking portion is disposed on the center rod, and the elastic member is disposed between the slider and the locking member.
Further preferably, the locking member is provided with a limit convex portion, and the elastic member is disposed between the limit convex portion and the slider.
Further preferably, the unlocking member is disposed at an end of the locking member away from the central rod in a length direction.
Further preferably, the unlocking member is a pull ring located outside the slider.
Further preferably, the unlocking piece comprises a button and a connecting rod which are arranged on the sliding block, and the connecting rod comprises a first connecting section, a second connecting section and a fulcrum arranged between the first connecting section and the second connecting section; be equipped with the conflict convex part on the lateral wall of locking piece, the second linkage segment is contradicted the lower surface of conflict convex part, first linkage segment with the lower surface of button is contradicted.
Further preferably, one end of the locking piece in the length direction is provided with a groove along the length direction of the locking piece, and one end of the elastic piece is arranged in the groove.
Further preferably, the button and the locking member are arranged side by side along the length direction of the center rod.
Further preferably, the central rod is provided with a cavity with an opening, the locking piece is movably arranged in the cavity and movably penetrates through the opening, and the elastic piece is arranged between the side wall of the cavity and the locking piece; the locking part is a through hole formed in the sliding block.
Further preferably, the elastic member is a spring plate or a spring wire, and at least comprises a fixed section and a movable section, the fixed section abuts against the side wall of the cavity opposite to the opening, and the movable section abuts against the side wall of the cavity opposite to the fixed section; the locking piece is fixedly connected with the movable section.
Further preferably, the locking member and the elastic member are integrally formed by bending.
Further preferably, the elastic member is a compression spring.
Further preferably, the unlocking piece is a key movably arranged on the sliding block.
Preferably, the key comprises a key body, a pressing part and a working part facing the opening, one end of the key body in the length direction is hinged to the sliding block, and the pressing part and the working part are arranged at the other end of the key body in the length direction.
The invention also provides a tent, which comprises any one of the central locks, and is characterized in that: still include leg and crossbar, the leg is located the outside of well core rod, the crossbar includes outer crossbar subassembly and interior crossbar subassembly, adjacent two pass through between the leg the articulated peripheral bar that forms of outer crossbar subassembly, peripheral bar with pass through between the well core rod interior crossbar subassembly is articulated.
The tent frame at least comprises three leg rods, and the outer surrounding rods and the inner cross rod assembly form the tent frame of the tent.
Preferably, a portion of each of the inner cross bar assemblies adjacent to the central bar includes a first cross bar and a second cross bar which are mutually crossed and hinged, the first cross bar is hinged on the sliding block, and the second cross bar is hinged on the base.
Further preferably, the inner crossbar assembly is hinged to the outer crossbar assembly or the leg bar.
The invention has the following technical advantages:
the central lock realizes the relative fixation of the positions of the sliding block sleeved on the central rod and the central rod through the locking piece; when the central lock is applied to the tent, the whole tent can be supported only by sliding the sliding block from the top of the central rod to the locking position, and the tent can be kept in an open state after the central lock is locked; when accomodating the tent, only need operate the unblock piece with central lock unblock, can accomplish accomodating of tent with the top of slider propelling movement to well core rod. The center lock has simple structure and low cost, and prolongs the service life; the central lock has stable tent structure and simple operation in the whole folding and unfolding process.
Drawings
FIG. 1: the unlocking state structure schematic diagram of the central lock in the first embodiment of the invention;
FIG. 2 is a schematic diagram: the locking state structure schematic diagram of the central lock of the first embodiment of the invention;
FIG. 3: a front view of a center lock of an embodiment one of the present invention;
FIG. 4 is a schematic view of: the unlocking state structure schematic diagram of the central lock of the second embodiment of the invention;
FIG. 5 is a schematic view of: the locking state structure schematic diagram of the central lock of the second embodiment of the invention;
FIG. 6: a front view of a center lock of a second embodiment of the invention;
FIG. 7: a locking state structure schematic diagram of a central lock in the third embodiment of the invention;
FIG. 8: the third embodiment of the invention is a structural schematic diagram of the unlocking state of the central lock;
FIG. 9: a locking state structure schematic diagram of a central lock in a fourth embodiment of the invention;
FIG. 10: a locking state structure schematic diagram of a central lock in the fifth embodiment of the invention;
FIG. 11: a schematic structural diagram of an opened state of a tent according to a sixth embodiment of the present invention;
FIG. 12: a top view of the tent in the retracted state according to the sixth embodiment of the present invention;
FIG. 13: a schematic view of a folded state structure of the tent according to the sixth embodiment of the present invention;
FIG. 14: the tent of the seventh embodiment of the present invention is schematically illustrated in an open state.
In the drawings: 1-a leg bar; 2-a crossbar; 21-an external crossbar assembly; 22-internal crossbar assembly; 221-a first crossbar; 222-a second cross bar; 3-a central rod; 31-a base; 311-a base fixing part; 32-top cap; 4-a slide block; 41-a slider fixing part; 5-an elastic member; 51-a locking portion; 511-collision segment; 512-support section; 52-a fixed segment; 53-connecting segment; 54-active segment; 6-a locking element; 61-a limit protrusion; 62-interference convex part; 7-a locking part; 8-key pressing; 81-key body; 82-a working part; 821-a locking section; 822-an unlocking section; 83-a pressing part; 9-unlocking the lock; 91-a button; 92-a connecting rod; 10-a top cover; 11-a sliding sleeve; 12-connecting the corner fitting.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the drawings.
Example one
As shown in fig. 1 to 3, the center lock in the present embodiment includes a center rod 3, a base 31 disposed at a lower end of the center rod 3, a slider 4 slidably disposed on the center rod 3 along a length direction of the center rod 3, a locking member 6 movably disposed in the slider 4, a locking portion 7 disposed on the center rod 3 and engaged with the locking member 6, an elastic member 5 disposed between the slider 4 and the locking member 6, and an unlocking member 9 for driving the locking member 6, wherein the locking portion 7 is disposed at a corresponding position of the center rod 3.
The two ends of the locking piece 6 are provided with grooves which are arranged along the length direction of the locking piece, the side surface of the locking piece 6 is provided with an abutting convex part 62, and the elastic piece 5 is a compression spring arranged in the grooves; the unlocking piece 9 comprises a button 91 and a connecting rod 92 which are arranged on the sliding block 4, a spring is arranged between the button 91 and the sliding block, and the connecting rod 92 comprises a first connecting section, a second connecting section and a fulcrum arranged between the first connecting section and the second connecting section; the second linkage segment is contradicted at the lower surface of conflict convex part 62, first linkage segment is contradicted with the lower surface of button 91 or first linkage segment and button 91 fixed connection. The push button 91 and the locking piece 6 are arranged in parallel along the longitudinal direction of the center rod 3. The locking portion 7 is a groove or a through hole formed in the lower section of the center rod 3.
The moving direction of the button 91, the moving direction of the locking piece 6 and the swinging plane of the connecting rod 92 are in the same plane, when the button 91 is pressed, the first connecting section is driven to move downwards, and the second connecting section of the button moves upwards, so that the locking piece 6 is driven to move upwards; when the button 91 is stopped to be pressed, the locking piece 6 moves downwards under the action of the elastic piece 5 to drive the second connecting section to move downwards, the first connecting section of the button moves upwards, and then the button 91 also moves upwards to return to the original position.
The central lock at least comprises a locking state and an unlocking state, when in the locking state, the locking piece 6 is matched with the locking part 7 under the elastic acting force of the elastic piece 5, and the sliding block 4 and the central rod 3 are relatively fixed by the locking piece 6; in the unlocked state, the locking member 6 is disengaged from the locking portion 7 by the unlocking member 9.
Example two
As shown in fig. 4 to 6, the center lock in the present embodiment includes a center rod 3, a base 31 disposed at a lower end of the center rod 3, a slider 4 slidably disposed on the center rod 3 along a length direction of the center rod 3, a locking member 6 movably disposed in the slider 4, a locking portion 7 disposed on the center rod 3 and engaged with the locking member 6, an elastic member 5 disposed between the slider 4 and the locking member 6, and an unlocking member 9 for driving the locking member 6, wherein the locking portion 7 is disposed at a corresponding position of the center rod 3.
The side surface of the locking piece 6 is provided with a limit convex part 61, the elastic piece 5 is a spring which is arranged between the limit convex part 61 and the sliding block 4, and the unlocking piece 9 is a pull ring which is arranged at one end of the locking piece 6 far away from the central rod 3 in the length direction and is positioned at the outer side of the sliding block 4. The locking portion 7 is a recess or a perforation provided in the lower section of the center rod 3.
The central lock at least comprises a locking state and an unlocking state, when in the locking state, the locking piece 6 is inserted into the groove or the through hole on the central rod 3 under the elastic acting force of the elastic piece 5, and the sliding block 4 and the central rod 3 are relatively fixed by the locking piece 6; in the unlocking state, the pull ring is pulled in the direction away from the central rod 3, and the locking piece 6 is driven by the unlocking piece 9 to be separated from the groove or the perforation on the central rod 3.
EXAMPLE III
As shown in fig. 7 to 8, the central lock in this embodiment includes a central rod 3, a base 31 disposed at a lower end of the central rod 3, a slider 4 slidably disposed on the central rod 3 along a length direction of the central rod 3, a locking member 6 movably disposed in the central rod 3, a locking portion 7 disposed on the slider 4 and engaged with the locking member 6, an elastic member 5 disposed between the central rod 3 and the locking member 6, and an unlocking member 9 for driving the locking member 6, wherein the locking portion 7 is disposed at a corresponding position of the central rod 3.
The central rod 3 is provided with a cavity with an opening, the locking piece 6 is movably arranged in the cavity and movably penetrates through the opening, and the elastic piece 5 is arranged between the side wall of the cavity and the locking piece 6; the locking portion 7 is a through hole formed in the slider 4.
The elastic element 5 is a spring plate or a spring wire, and comprises a fixed section 52, a movable section 54 and a connecting section 53 for connecting the fixed section 52 and the movable section 54, wherein the fixed section 52 is abutted against the side wall of the cavity opposite to the opening, and the movable section 54 is abutted against the side wall of the cavity opposite to the fixed section 52; the locking piece 6 is a locking part 51 fixedly connected to the movable segment 54 and extending in a direction away from the fixed segment 52, and the locking part 51 and the elastic piece 5 are integrally formed in a bending mode.
The locking part 51 comprises an abutting section 511 and a supporting section 512, the length direction of the supporting section 512 is perpendicular to the plane of the abutting section 511, and the abutting section 511 is fixedly connected with the supporting section 512 through an arc-shaped chamfer structure, so that the locking part 51 can slide smoothly at each position.
The unlocking member 9 in this embodiment is a key 8. The key 8 comprises a key body 81, a working part 82 facing the opening and a pressing part 83 far away from the opening, one end of the key body 81 in the length direction is hinged on the sliding block 4, and the pressing part 83 and the working part 82 are arranged at the other end of the key body 81 in the length direction. A spring can be arranged between the key 8 and the slider 4, and the key 8 can be kept in the position in the locked state under the action of the elastic force of the spring.
The working part 82 includes a locking section 821 and an unlocking section 822, in the locking state, the locking part 51 is located in the locking part 7, and the locking section 821 is abutted against the abutting section 511; when the push button 8 is pushed, the locking portion 51 is withdrawn from the locking portion 7, and the locking portion 51 slides from the locking portion 821 to the unlocking portion 822.
Example four
As shown in fig. 9, the center lock in the present embodiment includes a center rod 3, a base 31 disposed at a lower end of the center rod 3, a slider 4 slidably disposed on the center rod 3 along a length direction of the center rod 3, a locking member 6 movably disposed in the center rod 3, a locking portion 7 disposed on the slider 4 and engaged with the locking member 6, an elastic member 5 disposed between the center rod 3 and the locking member 6, and an unlocking member 9 for driving the locking member 6, wherein the locking portion 7 is disposed at a corresponding position of the center rod 3.
The central rod 3 is provided with a cavity with an opening, the locking piece 6 is movably arranged in the cavity and movably penetrates through the opening, and the elastic piece 5 is arranged between the side wall of the cavity and the locking piece 6; the locking portion 7 is a through hole formed in the slider 4.
The elastic part 5 is a compression spring, and two ends of the compression spring are respectively abutted against the locking part 6 and the side wall of the cavity. The unlocking member 9 in this embodiment is a key 8. The key 8 in this embodiment has the same structure as the key 8 in the third embodiment, and details are not described in this embodiment.
The central lock at least comprises a locking state and an unlocking state, when in the locking state, the locking piece 6 is matched with the locking part 7 under the elastic acting force of the elastic piece 5, and the sliding block 4 and the central rod 3 are relatively fixed by the locking piece 6; in the unlocked state, the locking member 6 is disengaged from the locking portion 7 by the unlocking member 9.
EXAMPLE five
As shown in fig. 10, the center lock in this embodiment includes a center rod 3, a base 31 disposed at a lower end of the center rod 3, a slider 4 slidably disposed on the center rod 3 along a longitudinal direction of the center rod 3, a locking member 6 movably disposed in the center rod 3, a locking portion 7 disposed on the slider 4 and engaged with the locking member 6, an elastic member 5 disposed between the center rod 3 and the locking member 6, and an unlocking member 9 for driving the locking member 6, wherein the locking portion 7 is disposed at a corresponding position of the center rod 3.
The central rod 3 is provided with a cavity with an opening, the locking piece 6 is movably arranged in the cavity and movably penetrates through the opening, and the elastic piece 5 is arranged between the side wall of the cavity and the locking piece 6; the locking portion 7 is a through hole formed in the slider 4.
The elastic member 5 is a spring or a spring wire, and the structure of the elastic member 5 in this embodiment is similar to that of the elastic member 5 in the third embodiment, except that the locking member 6 and the elastic member 5 in this embodiment are not integrally formed, but are two separate components, and the locking member 6 is fixedly connected with the elastic member 5. The key 8 in this embodiment has the same structure as the key 8 in the third embodiment, and details are not described in this embodiment.
The central lock at least comprises a locking state and an unlocking state, when in the locking state, the locking piece 6 is matched with the locking part 7 under the elastic acting force of the elastic piece 5, and the sliding block 4 and the central rod 3 are relatively fixed by the locking piece 6; in the unlocked state, the locking member 6 is disengaged from the locking portion 7 by the driving of the unlocking member 9.
EXAMPLE six
As shown in fig. 11-13, the present embodiment is a tent having the central lock of the present invention, which includes a central lock, leg rods 1, cross rods 2 and a central rod 3, wherein the top of the central rod 3 is provided with a top cap 32, the leg rods 1 are located at the outer side of the central rod 3, the cross rods 2 include outer cross rod assemblies 21 and inner cross rod assemblies 22, two adjacent leg rods 1 are hinged to each other through the outer cross rod assemblies 21 to form an outer peripheral rod, and the outer peripheral rod is hinged to the central rod 3 through the inner cross rod assemblies 22. The peripheral poles in the present invention refer to poles of the tent (including all the leg poles 1 and all the outer cross pole assemblies 21) away from the central pole 3.
The number of the leg rods 1 is four, and the purpose of adjusting the height is achieved in a folding or inner and outer rod sleeving manner; the top cap 10 is equipped with at the top of leg pole 1, and the cover is equipped with the sliding sleeve 11 that can follow the length direction gliding of leg pole 1 on the leg pole 1, and the both ends of outer cross rod subassembly 21 include two tie points, and the tie point that is located the upper portion respectively with the top cap 10 fixed connection of two adjacent leg poles 1, the tie point that is located the lower part respectively with the sliding sleeve 11 fixed connection of two adjacent leg poles 1. The end of the inner crossbar assembly 22 remote from the central bar 3 also has two connection points, which are hinged to the middle of the outer crossbar assembly 21 by two connection angles 12, respectively, of the inner crossbar assembly 22. The connecting corner fitting 12 includes two mounting surfaces perpendicular to each other, one of which is fixedly connected to the outer cross bar assembly 21 and the other of which is hinged to the inner cross bar assembly 21.
The central lock comprises a base 31 and a slider 4, and the portion of each internal cross bar assembly 22 close to the central bar 3 comprises a first cross bar 221 and a second cross bar 222 which are crossed and hinged with each other, the first cross bar 221 is hinged on the slider fixing part 41 on the slider 4, and the second cross bar 222 is hinged on the base fixing part 311 on the base 31.
When the tent is in a completely folded state, the peripheral rod is close to the central rod 3, and the sliding block 4 is positioned at the upper section of the central rod 3; when the tent needs to be opened, the sliding block 4 slides downwards, meanwhile, the peripheral rod can be far away from the central rod 3, and when the sliding block 4 is matched with the locking part 7 on the central rod 3 under the action of the locking part 6 and the elastic part 5 and is locked at a position close to the lower end, the tent is in a fully opened state; when the tent is accomodate to needs, operation unblock piece 9, locking piece 6 breaks away from locking part 7, and slider 4 has recovered the slidable state on well core rod 3 this moment, only needs to follow well core rod 3 with slider 4 and upwards slides, and peripheral pole draws close to well core rod 3 simultaneously, slides well core rod 3's top with slider 4, and the peripheral pole is closed completely this moment, can accomplish the work of accomodating the tent.
EXAMPLE seven
As shown in fig. 14, the present embodiment is a tent, which includes any one of the central locks described in the present invention, and further includes a leg bar 1, a cross bar 2, and a central bar 3, wherein a top cap 32 is installed on the top of the central bar 3, the leg bar 1 is located on the outer side of the central bar 3, the cross bar 2 includes an outer cross bar assembly 21 and an inner cross bar assembly 22, two adjacent leg bars 1 are hinged to each other through the outer cross bar assembly 21 to form an outer bar, and the outer bar is hinged to the central bar 3 through the inner cross bar assembly 22. The peripheral poles in the present invention refer to poles of the tent (including all the leg poles 1 and all the outer crossing pole components 21) away from the central pole 3.
The number of the leg rods 1 is four, and the purpose of height adjustment is achieved in a folding or inner and outer rod sleeving manner; the top cap 10 is equipped with at the top of leg pole 1, and the cover is equipped with the sliding sleeve 11 that can follow the length direction gliding of leg pole 1 on the leg pole 1, and the both ends of outer cross rod subassembly 21 include two tie points, and the tie point that is located the upper portion respectively with the top cap 10 fixed connection of two adjacent leg poles 1, the tie point that is located the lower part respectively with the sliding sleeve 11 fixed connection of two adjacent leg poles 1. This embodiment differs from the sixth embodiment in that the hinge position of the inner crossbar assembly 22 to the peripheral bar is the leg bar 1 instead of the peripheral bar 21. The end of the inner cross bar assembly 22 remote from the central bar 3 also has two connection points, the connection point located at the upper part is fixedly connected with the top cover 10 of the leg bar 1, and the connection point located at the lower part is fixedly connected with the sliding sleeve 11 of the leg bar 1.
The central lock comprises a base 31 and a sliding block 4, the portion of each internal cross bar assembly 22 close to the central bar 3 comprises a first cross bar 221 and a second cross bar 222 which are mutually crossed and hinged, the first cross bar 221 is hinged on the sliding block 4, and the second cross bar 222 is hinged on the base 31.
The tent storage process in this embodiment is the same as that in the sixth embodiment, when the tent is in a completely retracted state, the peripheral rod is close to the central rod 3, and at this time, the sliding block 4 is located at the upper section of the central rod 3; when the tent needs to be opened, the sliding block 4 slides downwards, the peripheral rod is far away from the central rod 3, and when the sliding block 4 is locked at a position close to the lower end of the central rod 3 under the action of the locking part 6 and the locking part 7 under the action of the elastic piece 5, the tent is in a fully opened state; when the tent needs to be stored, the unlocking piece 9 is operated, the locking piece 6 is separated from the locking part 7, the sliding block 4 is recovered to be in a slidable state on the central rod 3 at the moment, the sliding block 4 only needs to slide upwards along the central rod 3, meanwhile, the peripheral rod is drawn close to the central rod 3, the sliding block 4 slides to the top of the central rod 3, the peripheral rod is completely folded at the moment, and the tent storage work can be completed.
The central lock has the advantages of simple structure, low cost, convenient folding and unfolding of the tent using the central lock and stable structure.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (6)
1. A center lock, comprising:
a center rod is arranged in the middle of the upper cover,
the base is arranged at the lower end of the central rod;
the sliding block is arranged on the central rod in a sliding manner along the length direction of the central rod;
the locking piece is movably arranged on one of the center rod and the sliding block, and the other one of the center rod and the sliding block is correspondingly provided with a locking part matched with the locking piece;
an elastic member;
an unlocking member for driving the locking member;
the central lock at least comprises a locking state and an unlocking state,
in a locking state, the locking piece is matched with the locking part under the elastic action force of the elastic piece, and the locking piece relatively fixes the sliding block and the central rod;
when the unlocking part is in an unlocking state, the locking part is driven by the unlocking part to be separated from the locking part;
the locking piece is movably arranged in the sliding block, the locking part is arranged on the central rod, and the elastic piece is arranged between the sliding block and the locking piece;
the unlocking piece comprises a button and a connecting rod which are arranged on the sliding block, and the connecting rod comprises a first connecting section, a second connecting section and a fulcrum arranged between the first connecting section and the second connecting section; the side wall of the locking piece is provided with a contact convex part, the second connecting section is contacted with the lower surface of the contact convex part, and the first connecting section is contacted with the lower surface of the button; the moving direction of the button, the moving direction of the locking piece and the swinging plane of the connecting rod are in the same plane.
2. A central lock according to claim 1, characterized in that: one end of the locking piece in the length direction is provided with a groove along the length direction of the locking piece, and one end of the elastic piece is arranged in the groove.
3. A central lock according to claim 1, characterized in that: the button and the locking piece are arranged in parallel along the length direction of the central rod.
4. A tent, characterized in that: the central lock of any one of claims 1-3 further comprising legs and cross bars, wherein the legs are located outside the central bar, the cross bars comprise an outer cross bar assembly and an inner cross bar assembly, two adjacent legs are hinged to form an outer bar through the outer cross bar assembly, and the outer bar is hinged to the central bar through the inner cross bar assembly.
5. The tent of claim 4, wherein: the part of each internal cross rod assembly close to the central rod comprises a first cross rod and a second cross rod which are mutually crossed and hinged, the first cross rod is hinged on the sliding block, and the second cross rod is hinged on the base.
6. The tent of claim 4, wherein: the inner crossbar assembly is hinged to the outer crossbar assembly or the leg bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710679047.9A CN107386779B (en) | 2017-08-10 | 2017-08-10 | Center lock and tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710679047.9A CN107386779B (en) | 2017-08-10 | 2017-08-10 | Center lock and tent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107386779A CN107386779A (en) | 2017-11-24 |
| CN107386779B true CN107386779B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710679047.9A Active CN107386779B (en) | 2017-08-10 | 2017-08-10 | Center lock and tent |
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| CN (1) | CN107386779B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210508639U (en) * | 2019-04-26 | 2020-05-12 | 浙江健盛休闲用品有限公司 | Novel central locking device for folding tent |
| US11199023B2 (en) | 2019-04-26 | 2021-12-14 | Zhejiang Jiansheng Leisure Products Co., Ltd | Central locking apparatus for folding tent |
| CN110630085A (en) * | 2019-10-18 | 2019-12-31 | 浙江健盛休闲用品有限公司 | Folding tent with center self-locking structure |
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| US6575656B2 (en) * | 2001-05-24 | 2003-06-10 | Caravan Canopy International, Inc. | Pull pin assembly for canopy |
| US8590553B2 (en) * | 2011-09-28 | 2013-11-26 | Bravo Sports | Detent actuators, foldable apparatus including detent actuators, and related methods |
| CN203394155U (en) * | 2013-07-30 | 2014-01-15 | 厦门优力播休闲用品有限公司 | Positioning device for tent skeleton |
| CN203531505U (en) * | 2013-11-01 | 2014-04-09 | 周红婷 | Slide block mechanism for foldable tent |
| CN204418792U (en) * | 2014-12-05 | 2015-06-24 | 鹭谱达（厦门）户外用品有限公司 | A kind of positioner being used in folding awn column |
| CN204782240U (en) * | 2015-06-01 | 2015-11-18 | 路华（厦门）贸易有限公司 | Tent hack lever structure that a key opened and shut |
| CN207092684U (en) * | 2017-08-10 | 2018-03-13 | 蔚孜电子商务（上海）有限公司 | A kind of center latch and tent |
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2017
- 2017-08-10 CN CN201710679047.9A patent/CN107386779B/en active Active
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| CN107386779A (en) | 2017-11-24 |
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