CN218206084U

CN218206084U - Center locking structure of folding tent

Info

Publication number: CN218206084U
Application number: CN202222307442.3U
Authority: CN
Inventors: 周旭之
Original assignee: Wuyi Shenhua Industry And Trade Co ltd
Current assignee: Wuyi Shenhua Industry And Trade Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-03
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a central locking structure of folding tent, including first die holder, second die holder, connecting rod, locking subassembly and drive assembly, the bottom of first die holder is provided with the connecting rod, the confession has been seted up at the top of second die holder the lower extreme male inserted hole of connecting rod, the second die holder be provided with the locking chamber of inserted hole intercommunication, the locking subassembly sets up the locking intracavity is used for fixing the lower extreme of connecting rod, drive assembly is used for the drive the locking subassembly is right the lower extreme of connecting rod is locked or is unblock. The utility model provides a central locking structure of folding tent sets up the connecting rod through the bottom at first die holder, is provided with the locking subassembly simultaneously on the top of second die holder and is used for fixing the lower extreme of connecting rod, then lock or the unblock to the lower extreme of connecting rod through the drive assembly drive locking subassembly, simple structure, the installation is dismantled conveniently, labour saving and time saving.

Description

Center locking structure of folding tent

Technical Field

The utility model relates to a tent technical field, concretely relates to central locking structure of folding tent.

Background

The folding tent has the advantages of easy assembly, convenient carrying, simple folding and the like, is popular with users, and becomes one of necessary leisure articles for outdoor common use, the folding tent mainly comprises tent cloth and a tent support for supporting the tent cloth, the tent support of the existing folding tent generally comprises an upper framework rod group, a lower framework rod group and a central locking structure, the central locking structure comprises a first die holder and a second die holder for installing the upper framework rod group and the lower framework rod group, and then the first die holder and the second die holder are fixed, so that the upper framework rod group and the lower framework rod are matched to form a framework for supporting the tent cloth.

But thereby current central locking structure adopts the mode of bolt to lock first die holder and second die holder to realize fixed connection's effect usually, but this mode not only installation and dismantlement waste time and energy, and scattered part is more, and the structure is complicated, and easy part causes and loses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a central locking structure of folding tent is used for solving above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a central locking structure of folding tent, includes first die holder, second die holder, connecting rod, locking Assembly and drive assembly, the bottom of first die holder is provided with the connecting rod, the confession has been seted up at the top of second die holder the lower extreme male inserted hole of connecting rod, the second die holder be provided with the locking chamber of inserted hole intercommunication, the locking Assembly sets up the locking intracavity is used for fixing the lower extreme of connecting rod, drive assembly is used for the drive the locking Assembly is right the lower extreme of connecting rod is locked or is unblock.

Preferably, the locking subassembly includes the gyro wheel and sets up along circumference a plurality of latches of gyro wheel outer wall, the lateral wall of connecting rod along the axial be provided with a plurality of with the draw-in groove of latch looks adaptation, the both sides of gyro wheel are provided with the drive shaft, the inner wall in locking chamber is provided with the confession the first waist hole of drive shaft activity, drive assembly is through the drive shaft is in thereby first waist downthehole activity makes the latch card of gyro wheel outer wall is gone into in the draw-in groove or follow break away from in the draw-in groove.

Preferably, the first waist hole is obliquely arranged, and the inclination angle faces the connecting rod.

Preferably, drive assembly includes slip cap and spring part, the upper and lower both ends of second die holder are provided with spacing block and spacing block down respectively, slip cap is established the outer wall of second die holder, and is located go up between spacing block and the spacing block down, slip cap and spacing block down pass through spring part elastic connection, the outer wall of slip cap is provided with second waist hole, the tip of drive shaft passes first waist hole activity is inserted and is established in the second waist hole, the slope of second waist hole sets up, just second waist hole with the angle of inclination opposite direction in first waist hole.

Preferably, the bottom of sliding sleeve is equipped with mounting groove and lower mounting groove respectively with the top of lower spacing piece, the upper and lower both ends of spring part are inserted respectively and are established go up the mounting groove and install down in the mounting groove, just go up the internal diameter of mounting groove and lower mounting groove all with the spring external diameter looks adaptation of spring part.

Preferably, the locking cavity is provided with a limiting groove above the first waist hole, and the limiting groove is used for matching with the clamping groove to limit the left position and the right position of the locking assembly when the clamping teeth are clamped into the clamping groove.

Preferably, the bottom end of the connecting rod extends inwards to form a pushing head.

Preferably, the rollers comprise two groups and are respectively positioned at two sides of the connecting rod.

Preferably, the inner diameter of the insertion opening is larger than the outer diameter of the connecting rod, the lower end of the insertion opening extends inwards to form a limiting opening, and the inner diameter of the limiting opening is matched with the outer diameter of the connecting rod.

Preferably, set up including first seat body and a plurality of edge circumference on the first die holder the first articulated seat of the bottom of first seat body, it has last bone pole to articulate on the first articulated seat, it sets up including second seat body and a plurality of edge circumference on the second die holder the articulated seat of second at the top of second seat body, just the articulated seat of second is corresponding with first articulated seat, it has down bone pole to articulate on the articulated seat of second, just the other end of bone pole rotates to be connected down on going up the bone pole.

After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:

1. the utility model provides a central locking structure of folding tent sets up the connecting rod through the bottom at first die holder, is provided with the locking subassembly simultaneously and is used for fixing on the top of second die holder the lower extreme of connecting rod, then lock or the unblock to the lower extreme of connecting rod through drive assembly drive locking subassembly, simple structure, the installation is dismantled conveniently, labour saving and time saving, and the connection effect is good.

2. The utility model provides a central locking structure of folding tent, during the installation, insert the locking intracavity with the connecting rod bottom, go into the draw-in groove on the connecting rod through the latch card on the gyro wheel to with the connecting rod bottom mounting in the unblock intracavity, during the dismantlement, promote the slip cap downwards along the second die holder, make the latch card on the gyro wheel go into the draw-in groove on the connecting rod, then extract the connecting rod, then fold each part and accomodate, simple structure, an organic whole nature is good, no scattered part, be difficult for losing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention after the upper and lower bone rods are removed;

FIG. 3 is an exploded view of the structure of FIG. 2 according to the present invention;

fig. 4 is a sectional view of the structure in the locking state of the present invention;

fig. 5 is a cross-sectional view of the structure of the unlocking state of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description, but not for indication or suggestion that the device or element of the present invention must have a specific orientation, and thus cannot be understood as a limitation of the present invention.

Examples

Please refer to fig. 1 to 5, the utility model discloses a central locking structure of folding tent, including first die holder 1, second die holder 2, connecting rod 3, locking Assembly 4 and drive assembly 5, the bottom of first die holder 1 is provided with connecting rod 3, the lower extreme male inserted hole 21 that supplies connecting rod 3 is seted up at the top of second die holder 2, second die holder 2 is provided with the locking chamber 22 that communicates with inserted hole 21, locking Assembly 4 sets up the lower extreme that is used for fixed link 3 in locking chamber 22, drive assembly 5 is used for driving locking Assembly 4 to lock or unblock the lower extreme of connecting rod 3.

The locking assembly 4 comprises a roller 41 and a plurality of latch teeth 42 circumferentially arranged on the outer wall of the roller 41, a plurality of clamping grooves 31 matched with the latch teeth 42 are axially formed in the side wall of the connecting rod 3, driving shafts 43 are arranged on two sides of the roller 41, a first waist hole 23 for the driving shaft 43 to move is formed in the inner wall of the locking cavity 22, and the driving assembly 5 drives the driving shaft 43 to move in the first waist hole 23 so that the latch teeth 42 on the outer wall of the roller 41 are clamped in the clamping grooves 31 or separated from the clamping grooves 31.

The first waist hole 23 is obliquely arranged, the inclination angle faces the connecting rod 3, when the driving shaft 43 is at the upper end position of the first waist hole 23, the latch 42 of the roller 41 is clamped into the clamping groove 31 of the connecting rod 3 to be in a locking state, and when the driving shaft 43 gradually moves downwards, the latch 42 slowly separates from the clamping groove 31 to be in an unlocking state.

The driving assembly 5 comprises a sliding sleeve 51 and a spring piece 52, an upper limiting block 24 and a lower limiting block 25 are respectively arranged at the upper end and the lower end of the second die holder 2, the sliding sleeve 51 is slidably sleeved on the outer wall of the second die holder 2 and is positioned between the upper limiting block 24 and the lower limiting block 25, the upper limiting block 24 and the lower limiting block 25 are used for limiting the sliding stroke of the sliding sleeve 51, the sliding sleeve 51 is elastically connected with the lower limiting block 25 through the spring piece 52, a second waist hole 511 is formed in the outer wall of the sliding sleeve 51, the end of the driving shaft 43 penetrates through the first waist hole 23 and is movably inserted into the second waist hole 511, the second waist hole 511 is obliquely arranged, and the oblique direction of the second waist hole 511 is opposite to that of the first waist hole 23.

The two groups of first waist holes 23 are in a splayed structure, and the two groups of second waist holes 511 are in an inverted splayed structure.

Go up the fixed top that sets up at second die holder 2 of spacing block 24, lower spacing block 25 passes through the bolt can dismantle the setting in the bottom of second die holder 2, and the top of connecting rod 3 passes through the bolt can dismantle the setting in the bottom of first die holder 1.

The bottom of sliding sleeve 51 and the top of spacing piece 25 down are equipped with mounting groove and lower mounting groove respectively, and the upper and lower both ends of spring part 52 are inserted respectively and are established in last mounting groove and lower mounting groove, and go up the mounting groove and all with the spring outside diameter looks adaptation of spring part 52 with the internal diameter of mounting groove down, prevent about spring part 52 skew slope.

A limiting groove 26 is formed in the locking cavity 22 and above the first waist hole 23, and the limiting groove 26 is used for limiting the left and right positions of the locking assembly 4 by matching with the clamping groove 31 when the clamping tooth 42 is clamped into the clamping groove 31, so that the roller 41 is prevented from shaking left and right in a locking state.

In this embodiment, the rollers 41 include two sets and are respectively located at two sides of the connecting rod 3, and the connecting rod 3 and the driving assembly 5 are matched with the two sets of rollers 41. Two sets of gyro wheels 41 cooperation are fixed the both sides of connecting rod 3, and it is effectual to lock, and fix a position the both sides of connecting rod 3, prevent connecting rod 3 left right slope.

The inner diameter of the insertion opening 21 is larger than the outer diameter of the connecting rod 3, so that the bottom end of the connecting rod 3 can be inserted conveniently; and the lower end of the insertion opening 21 extends inwards to form a limiting opening 211, the inner diameter of the limiting opening 211 is matched with the outer diameter of the connecting rod 3 and used for positioning the peripheral side of the connecting rod 3, so that the connecting rod 3 is in a vertical state and is not inclined.

The bottom end of the connecting rod 3 extends inwards to form a pushing head 32, the cross section of the pushing head 32 is in a trapezoidal structure, when the bottom end of the connecting rod 32 is inserted into the locking cavity, the width of the front end of the pushing head 32 is small, so that the end part of the pushing head 32 is clamped between the two groups of rollers 41, and then the rollers 41 are pushed to move downwards along the trapezoidal inclined edge of the pushing head 32 along the first waist hole 23, so that the bottom end of the connecting rod 3 is inserted between the two groups of rollers 41.

Including first die holder body 11 and a plurality of first articulated seat 12 of setting in the bottom of first die holder body 11 along circumference on first die holder 1, it has last bone pole 6 to articulate on first articulated seat 12, include second seat body 27 and a plurality of articulated seat 28 of second at the top of second seat body 27 of setting along circumference on the second die holder 2, and the articulated seat 28 of second is corresponding with first articulated seat 12, it has down bone pole 7 to articulate on the articulated seat 28 of second, and the other end rotation of bone pole 7 is connected on last bone pole 6 down. Be equipped with first hinge interface 121 on the first articulated seat 12, be equipped with second hinge interface 281 on the second articulated seat 28, first hinge interface 121 and second hinge interface 281 are L type opening, and the opening direction sets up in opposite directions.

When the connecting rod 3 is installed, the bottom end of the connecting rod 3 is inserted into the locking cavity 42 through the insertion opening 41, and the pushing head 32 at the bottom end of the connecting rod 3 pushes the rollers 41 to move downwards along the first waist hole 23, so that the bottom end of the connecting rod 3 is inserted between the two sets of rollers 41. Then, the spring relaxation force of the spring element 52 automatically drives the sliding sleeve 51 to move upwards along the second die holder 2, because the end of the driving shaft 43 passes through the first waist hole 23 and is movably inserted in the second waist hole 511, and the inclination angle direction of the second waist hole 511 is opposite to that of the first waist hole 23, when the sliding sleeve 51 moves upwards, the second waist hole 511 drives the driving shaft 43 to move upwards on the first waist hole 23, so that the latch 42 on the outer wall of the roller 41 is latched in the latch slot 31 on the connecting rod 3, at this time, the upper limit block 24 on the upper end of the second die holder 2 limits the upwards moving end point of the sliding sleeve 51, and prevents the sliding sleeve 51 from moving upwards continuously, and the spring relaxation force of the spring element 52 supports the sliding sleeve 51 to maintain the state, thereby realizing the locking state of the locking assembly 4 on the connecting rod 3.

During the unblock, move down along second die holder 2 through manual external force drive slip cap 51, when slip cap 51 moves up, second waist hole 511 drives drive shaft 43 and moves down on first waist hole 23 for the latch 42 of gyro wheel 41 outer wall breaks away from the latch 31 on the connecting rod 3, then extracts connecting rod 3 from locking the chamber 42, finally rotates folding the accomodating with last bone pole 6 and lower bone pole 7.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A center locking structure of a folding tent, characterized in that: including first die holder, second die holder, connecting rod, locking subassembly and drive assembly, the bottom of first die holder is provided with the connecting rod, the confession has been seted up at the top of second die holder the lower extreme male inserted hole of connecting rod, the second die holder be provided with the locking chamber of inserted hole intercommunication, the locking subassembly sets up the locking intracavity is used for fixing the lower extreme of connecting rod, drive assembly is used for the drive the locking subassembly is right the lower extreme of connecting rod is locked or is unblock.

2. The center locking structure of a folding tent of claim 1, wherein: the locking subassembly includes the gyro wheel and sets up along circumference a plurality of latches of gyro wheel outer wall, the lateral wall of connecting rod along the axial be provided with a plurality of with the draw-in groove of latch looks adaptation, the both sides of gyro wheel are provided with the drive shaft, the inner wall in locking chamber is provided with the confession the first waist hole of drive shaft activity, drive assembly is through the drive shaft is in thereby first waist downthehole activity makes the latch card of gyro wheel outer wall is gone into perhaps follow in the draw-in groove break away from in the draw-in groove.

3. The center locking structure of a folding tent of claim 2, wherein: the first waist hole is obliquely arranged, and the inclination angle faces the connecting rod.

4. The center locking structure of a folding tent of claim 3, wherein: drive assembly includes slip cap and spring part, the upper and lower both ends of second die holder are provided with spacing block and spacing block down respectively, the slip cap is established the outer wall of second die holder, and is located go up between spacing block and the spacing block down, the slip cap passes through with spacing block down spring part elastic connection, the outer wall of slip cap is provided with second waist hole, the tip of drive shaft passes first waist hole activity is inserted and is established in the second waist is downthehole, second waist hole slope sets up, just second waist hole with the angle of inclination opposite direction in first waist hole.

5. The center locking structure of a folding tent of claim 4, wherein: the bottom of sliding sleeve is equipped with mounting groove and lower mounting groove respectively with the top of spacing piece down, the upper and lower both ends of spring part are inserted respectively and are established go up in mounting groove and the lower mounting groove, just go up the mounting groove with the internal diameter of mounting groove down all with the spring external diameter looks adaptation of spring part.

6. The center locking structure of a folding tent of claim 2, wherein: the locking intracavity just is located the top in first waist hole is provided with the spacing groove, the spacing groove is used for working as the latch card is gone into when in the draw-in groove, the cooperation of draw-in groove is right the position is injectd about the locking Assembly.

7. The center locking structure of a folding tent of claim 2, wherein: the bottom of connecting rod inwards extends and forms the pushing head.

8. The center locking structure of a folding tent of claim 2, wherein: the rollers comprise two groups and are respectively positioned at two sides of the connecting rod.

9. The center locking structure of a folding tent of claim 1, wherein: the internal diameter of inserted hole is greater than the external diameter of connecting rod, just the lower extreme of inserted hole inwards extends and is formed with spacing mouthful, the internal diameter of spacing mouthful with the external diameter looks adaptation of connecting rod.

10. The center locking structure of a folding tent of claim 1, wherein: set up including first seat body and a plurality of edge circumference on the first die holder the first articulated seat of the bottom of first seat body, it has last bone pole to articulate on the first articulated seat, it is in to set up including second seat body and a plurality of edge circumference on the second die holder the articulated seat of second at the top of second seat body, just the articulated seat of second is corresponding with first articulated seat, it has down bone pole to articulate on the articulated seat of second, just the other end of bone pole rotates to be connected down go up on the bone pole.