CN114183011A - Unfolding and folding mechanism of tent and tent framework - Google Patents
Unfolding and folding mechanism of tent and tent framework Download PDFInfo
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- CN114183011A CN114183011A CN202111439663.XA CN202111439663A CN114183011A CN 114183011 A CN114183011 A CN 114183011A CN 202111439663 A CN202111439663 A CN 202111439663A CN 114183011 A CN114183011 A CN 114183011A
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- tent
- seat
- limiting
- locking
- groove
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention relates to the technical field of tents, and discloses an unfolding and folding mechanism of a tent and a tent framework, wherein the unfolding and folding mechanism comprises: the tent seat main body is provided with a locking position and an unlocking position; the limiting seat is rotatably arranged on the tent seat main body, a locking structure is arranged on the limiting seat and used for locking the limiting seat on the tent seat main body, the limiting seat can drive the locking structure to be switched between a locking position and an unlocking position, and a first limiting groove is formed in the limiting seat; the sliding seat is sleeved on the tent seat main body, and an unlocking piece is protruded upwards on the sliding seat; when the locking structure is positioned at the unlocking position, the limiting seat is abutted against the sliding pin; when the locking structure is in the locking position, the sliding pin can slide upwards into the first limiting groove, and the unlocking piece can upwards abut against the locking structure. The invention has the advantages that the unfolding and folding mechanism is reliable in locking and simple in folding, the tent framework can be unfolded again after being partially folded in the folding process, and hands can be prevented from being clamped.
Description
Technical Field
The invention relates to the technical field of tents, in particular to an unfolding and folding mechanism of a tent and a tent framework.
Background
Tents are products often needed for outdoor activities, and generally have requirements on portability and convenience in use. Most tents on the market are made into foldable tents, and when the tents need to be used, the tents are unfolded; when the tent is not needed, the tent is folded to facilitate transportation and occupy small space.
The tent is mainly unfolded and folded by an unfolding and folding mechanism, and the existing tent is supported to be unfolded by the elasticity of the existing tent so as to save cost, so that the tent has the risk of self folding; some locks are unlocked manually, so that potential safety hazards exist; and when the tent is folded to a certain distance, a lot of products cannot be realized if people want to open the tent reversely.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides an unfolding and folding mechanism for a tent and a tent framework, which are stable in locking, convenient and fast to use, and can be unfolded reversely after being partially folded.
The invention adopts the technical scheme that the unfolding and folding mechanism of the tent comprises the following components:
the tent seat comprises a tent seat main body, wherein a locking position and an unlocking position are arranged on the tent seat main body;
the tent seat comprises a tent seat body, a limiting seat and a locking mechanism, wherein the tent seat body is provided with a locking structure, the locking structure is used for locking the limiting seat on the tent seat body, the limiting seat can drive the locking structure to be switched between a locking position and an unlocking position, and the limiting seat is provided with a first limiting groove with a downward opening;
the sliding seat is sleeved on the tent seat main body, and an unlocking piece is protruded upwards on the sliding seat;
when the locking structure is located at the unlocking position, the limiting seat is abutted against the sliding pin; when the locking structure is in the locking position, the sliding pin can slide upwards into the first limiting groove, and the unlocking piece can upwards abut against the locking structure.
Furthermore, the tent seat main body is provided with a lock groove at the locking position, and when the locking structure is switched to the locking position, the locking structure is clamped in the lock groove;
the top of the unlocking piece is provided with a contact, and the contact can upwards penetrate into the locking groove.
Furthermore, the unlocking piece is an unlocking rod, the abutting contact is positioned at the top of the unlocking rod, a limiting rib protrudes from the side face of the unlocking rod, and when the abutting contact penetrates into the lock groove, the limiting rib can abut against the tent seat main body.
Furthermore, the sliding seat is provided with a mounting groove, a second limiting groove and a guide groove which are sequentially communicated, the unlocking rod is arranged in the mounting groove in a lifting manner, and the limiting rib penetrates through the second limiting groove;
the limiting ribs are protruded with guide blocks, and the guide blocks are movably arranged in the guide grooves.
Furthermore, the unlocking rod is provided with a long groove along the axial direction, the sliding seat is provided with a limiting pin along the direction vertical to the long groove, and the limiting pin is arranged in the long groove in a penetrating manner;
and a first spring is further arranged in the mounting groove, one end of the first spring is abutted against the sliding seat, and the other end of the first spring is abutted against the bottom of the unlocking rod.
Furthermore, the locking structure comprises a lock pin and a second spring, the lock pin is arranged on the limiting seat in a lifting manner, and the lock pin can be locked in the lock groove; two ends of the second spring respectively abut against the lock pin and the limiting seat.
Furthermore, an arc-shaped groove is formed in the tent seat body, the locking groove is located at one end of the arc-shaped groove, the unlocking position is located at the other end of the arc-shaped groove, and the lock pin can slide along the arc-shaped groove.
Furthermore, the top of the abutting contact is provided with a ball head, and the guide block is perpendicular to the limiting rib.
Furthermore, a reset torsion spring is arranged between the tent seat main body and the limiting seat, one end of the reset torsion spring is fixed on the tent seat main body, and the other end of the reset torsion spring is fixed on the limiting seat;
the limiting seat comprises a seat body and a rod body protruding from the lower part of the seat body, the first limiting groove is formed in the rod body, a third spring is sleeved on the rod body, one end of the third spring abuts against the sliding pin, and the other end of the third spring abuts against the limiting seat;
the bottom of the tent seat main body is provided with a limiting rod, and the sliding seat can downwards abut against the limiting rod.
The technical scheme adopted by the invention for solving the technical problem is that the invention also provides a tent framework, which comprises the following components:
the unfolding and folding mechanism of the tent;
the tent comprises an upper supporting rod, a lower supporting rod and a connecting rod, wherein one end of the upper supporting rod is rotatably connected with the tent seat main body, the other end of the upper supporting rod is rotatably connected with the lower supporting rod, one end of the connecting rod is rotatably connected with the sliding seat, the upper supporting rod is provided with a sliding sleeve, and the other end of the connecting rod is rotatably connected onto the sliding sleeve;
when the unfolding and folding mechanism is switched from the unfolding state to the folding state, the distance between the connecting rod and the upper supporting rod is larger than or equal to 12 mm.
Compared with the prior art, the invention has at least the following beneficial effects:
in the invention, when the tent is in an unfolded state, the locking structure is positioned at an unlocking position on the tent seat main body, the sliding pin is abutted against the bottom of the limiting seat at the moment, the sliding pin cannot slide upwards under the limiting of the limiting seat, namely the sliding seat cannot slide upwards at the moment, and the tent is ensured not to be folded due to the action of external force when being opened; when the tent needs to be folded, the limiting seat is rotated to enable the locking structure to slide to a locking position, namely, the locking pin is clamped into the locking groove, at the moment, the sliding pin is aligned with the first limiting groove on the rod body of the limiting seat, the sliding pin does not abut against the bottom of the limiting seat any more, the sliding seat slides upwards, the sliding pin slides upwards along the first limiting groove, the tent is folded, the unlocking rod moves upwards along with the sliding seat, after the tent is folded to a certain distance, the abutting head of the unlocking rod abuts against the locking pin upwards to enable the locking pin to be separated from the locking groove, and under the action of the reset torsion spring, the locking pin slides out of the locking groove and slides into the arc-shaped groove; when the sliding seat continues to slide upwards to the upper limit position, the limiting rib on the unlocking rod is abutted against the bottom of the tent seat main body, and at the moment, the sliding seat cannot continue to slide upwards. Due to the existence of the limiting ribs, the phenomenon that the distance of the unlocking rod from the top is too large or the unlocking rod upwards extrudes the limiting seat to cause a gap between the limiting seat and the tent seat main body to influence the use feeling of a user can be prevented; and because the unlocking rod protrudes out of the sliding seat, after the sliding seat moves upwards for a certain distance, the unlocking rod can unlock the lock pin, namely, the user can reversely continue to unfold the tent without continuously folding the tent upwards at the moment, in other words, the user can reversely unfold the tent after folding the tent for a certain degree, and can reversely unfold the tent without completely folding the tent, so that the use is convenient.
In the invention, when the tent is folded from the unfolding state, the distance between the connecting rod and the upper supporting rod is always kept to be more than or equal to 12 mm, so that the situation of clamping hands can be avoided in the process of folding the tent.
Drawings
Fig. 1 is a schematic structural view of the tent unfolding and folding mechanism of the present invention;
FIG. 2 is a schematic plan view of FIG. 1;
FIG. 3 is an exploded view of the unfolding and folding mechanism;
fig. 4 is a schematic view of the unfolding and folding mechanism after the tent is unfolded;
fig. 5 is a schematic view of the unfolding and folding mechanism when unlocked but the tent is not fully folded;
fig. 6 is a schematic view of the unfolding and folding mechanism after the tent is folded;
FIG. 7 is an exploded view of the carriage and unlocking member, the spacing pin and the first spring;
fig. 8 is a schematic view of the unfolded tent framework;
fig. 9 is a schematic view of the estimated folded tent structure;
fig. 10 is an assembly view of the unfolding and folding mechanism and a set of upper support rod, lower support rod and connecting rod.
In the figure:
1. a tent seat main body; 1A, a locking position; 1B, an unlocking position; 10. locking the groove; 11. an arc-shaped groove; 12. a limiting rod; 120. a return torsion spring;
2. a limiting seat; 20. a locking structure; 201. a lock pin; 202. a second spring; 21. a base body; 22. a rod body; 220. a first limit groove; 23. a third spring;
3. a slide base; 30. mounting grooves; 31. a second limit groove; 32. a guide groove; 33. a spacing pin; 34. a first spring;
4. a slide pin;
5. unlocking the lock; 50. abutting against the contact; 501. a ball head; 51. limiting ribs; 52. a guide block; 53. a long groove;
6. an upper support rod; 60. a sliding sleeve;
7. a lower support bar;
8. a connecting rod.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-7, a tent unfolding and folding mechanism includes: the tent seat comprises a tent seat body 1, a limiting seat 2, a locking structure 20, a sliding seat 3, a sliding pin 4 and an unlocking piece 5. The limiting seat 2 can limit the sliding pin 4 to prevent the sliding pin from being folded by mistake due to external force; the locking structure 20 can lock the limit seat 2 on the tent seat main body 1; the sliding seat 3 can slide up and down along the tent seat main body 1, so as to fold and unfold the tent; the sliding pin 4 is installed on the sliding base 3, and after the sliding pin 4 is aligned with the first limiting groove 220, the sliding pin 4 can slide upwards along the first limiting groove 220; the unlocking member 5 may abut the lock pin 201 upward when the lock pin 201 is locked in the lock groove 10, thereby unlocking the lock pin 201.
The tent seat comprises a tent seat main body 1, wherein a locking position 1A and an unlocking position 1B are arranged on the tent seat main body 1; specifically, an arc-shaped groove 11 (as shown in fig. 3) is arranged on the canopy body 1, the lock slot 10 is located at one end of the arc-shaped groove 11, and the unlocking position 1B is located at the other end of the arc-shaped groove 11; the tent seat comprises a tent seat body 1, a limiting seat 2, a locking structure 20 and a locking structure 20, wherein the tent seat body 1 is provided with a limiting convex rib (not marked in the drawing) and can be used for limiting the rotation angle of the limiting seat 2, the locking structure 20 is arranged on the limiting seat 2, the limiting seat 2 is used for locking the limiting seat 2 on the tent seat body 1, namely when the locking structure 20 is located at a locking position 1A on the tent seat body 1, the limiting seat 2 is locked on the tent seat body 1, and the limiting seat 2 cannot rotate on the tent seat body 1; when the locking structure 20 is located at the unlocking position 1B on the tent seat main body 1 or slides out from the locking position 1A, the limit seat 2 is unlocked from the tent seat main body 1, and the limit seat 2 can rotate around the tent seat main body 1; the limiting seat 2 can drive the locking structure 20 to switch between the locking position 1A and the unlocking position 1B, a first limiting groove 220 with a downward opening is formed in the limiting seat 2, the opening of the first limiting groove 220 is downward, and the sliding pin 4 can conveniently slide into the first limiting groove 220 along the opening; a reset torsion spring 120 is arranged between the tent seat main body 1 and the limiting seat 2, one end of the reset torsion spring 120 is fixed on the tent seat main body 1, the other end of the reset torsion spring 120 is fixed on the limiting seat 2, after the limiting seat 2 is rotated, the reset torsion spring 120 is forced to deform, and when the locking structure 20 is unlocked from the locking position 1A, the reset force of the reset torsion spring 120 drives the limiting seat 2 to reset; the bottom of the tent seat main body 1 is provided with a limiting rod 12, and the sliding seat 3 can be downwards abutted against the limiting rod 12, namely, the limiting rod 12 is arranged, so that the sliding seat 3 can be prevented from being separated from the tent seat main body 1 when sliding downwards. Slide 3 with install slide 4 on the slide 3, 3 covers of slide are established on the covering or awning on a car, boat, etc. seat main part 1, just it has the unlocking piece 5 to stretch to go up protruding on the slide 3, and unlocking piece 5 is protruding to stretch on slide 3, when slide 3 does not fold up completely in place, can be ejecting from the lock position locking structure 20, when slide 3 does not have the whole qxcomm technology to go up in place promptly, can be with spacing seat 2 from covering or awning on a car, boat, etc. seat main part 1 unblock, slide 4 aligns with spacing seat 2, slide 4 can slide along first spacing groove 220, guarantee under the condition that the tent does not fold up completely, can open the tent to the redirecting, convenient operation. Specifically, when the locking structure 20 is located at the unlocking position 1B, the limiting seat 2 abuts against the sliding pin 4, and at this time, the sliding seat 3 cannot slide upwards due to the limiting effect of the limiting seat 2, so that the tent is ensured to be reliably unfolded and not folded by mistake; when the locking structure 20 is in the locking position 1A, the sliding pin 4 may slide upwards into the first limiting groove 220, that is, the first limiting groove 220 on the limiting seat 2 is aligned with the sliding pin 4, and the unlocking element 5 may abut upwards against the locking structure 20, so that the unlocking element 5 may unlock the locking structure 20 from the locking position 1A.
As shown in fig. 3 to 7, the tent seat body 1 is provided with a lock groove 10 at the locking position 1A, the lock groove 10 is a circular groove, so that the lock pin 201 can be conveniently snapped in, and the processing is convenient, when the locking structure 20 is switched to the locking position 1A, the locking structure 20 is snapped in the lock groove 10; the top of the unlocking piece 5 is provided with a contact 50, and the contact 50 can upwards penetrate into the lock groove 10, and the contact 50 penetrates into the lock groove 10, so that the locking structure 20 is ejected out from the lock groove 10 to unlock the lock structure. Specifically, the unblocking piece 5 is the unblocking lever, it is located the top of unblocking lever to support contact 50, the side protrusion of unblocking lever has spacing muscle 51, works as it penetrates to support contact 50 during in the locked groove 10, spacing muscle 51 can support in on the covering or awning on a car, boat, etc. seat main part 1, spacing muscle 51 can prevent that the depth that the unblocking piece 5 penetrated in the locked groove 10 is too dark, because the existence of spacing muscle 51, can prevent that the distance of pushing up on the unblocking piece 5 is too big, perhaps the unblocking piece 5 upwards extrudes spacing seat 2, and makes the clearance appear between spacing seat 2 and the covering or awning on a car, boat, etc. seat main part 1, influence the user and use and feel. A ball 501 is provided at the top of the abutting head 50, and when the unlocking member 5 is slightly deviated or not completely aligned with the locking groove 10 when the abutting head 50 is pushed up, the ball 501 facilitates the abutting head 50 to be pushed up and slide into the locking groove 10.
The locking structure 20 comprises a lock pin 201 and a second spring 202, the lock pin 201 is liftably mounted on the limiting seat 2, and the lock pin 201 can be locked in the lock groove 10; two ends of the second spring 202 respectively abut against the lock pin 201 and the limiting seat 2, that is, under the elastic force of the second spring 202, the lock pin 201 always abuts against the limiting seat 2. The lock pin 201 can slide along the arc-shaped groove 11, and the limit seat 2 is rotatably arranged on the tent seat main body 1, and the arc-shaped groove 11 on the limit seat 2 is a sliding track of the lock pin 201.
In the actual use process, when the tent is in the unfolded state (as shown in fig. 4), the locking structure 20 is located at the unlocking position 1B on the tent seat main body 1, at this time, the sliding pin 4 abuts against the bottom of the limiting seat 2, the sliding pin 4 cannot slide upwards under the limiting of the limiting seat 2, that is, the sliding seat 3 cannot slide upwards, so that when the tent is opened, the tent is not folded due to the action of external force. When the tent needs to be folded, the limiting seat 2 is rotated to enable the locking structure 20 to slide to the locking position 1A, namely the lock pin 201 is clamped into the lock groove 10, at the moment, the sliding pin 4 is aligned with the first limiting groove 220 on the rod body 22 of the limiting seat 2, the sliding pin 4 does not abut against the bottom of the limiting seat 2 any more, the sliding seat 3 slides upwards, the sliding pin 4 slides upwards along the first limiting groove 220, the tent is folded, the unlocking piece 5 moves upwards along with the sliding seat 3, when the tent is folded to a certain distance, the abutting head 50 of the unlocking rod abuts against the lock pin 201 upwards to enable the lock pin 201 to be separated from the lock groove 10, and under the action of the reset torsion spring 120, the lock pin 201 slides out of the lock groove 10 and slides into the arc-shaped groove 11; when the sliding seat 3 continues to slide upwards to the upper limit position, the limiting rib 51 on the unlocking rod abuts against the bottom of the tent seat main body 1, and at the moment, the sliding seat 3 cannot continue to slide upwards, so that the unlocking rod is prevented from sliding into the lock groove 10 too deeply. Because the unlocking rod protrudes out of the sliding seat 3, after the sliding seat 3 moves upwards for a certain distance, the unlocking rod can unlock the lock pin 201, namely, the user can reversely unfold the tent instead of folding the tent upwards at the moment, in other words, the tent can be reversely unfolded after the user folds the tent to a certain degree, and the tent can be reversely unfolded without being completely folded, so that the use is convenient.
Specifically, as shown in fig. 5 and 7, the slide base 3 is provided with an installation groove 30, a second limiting groove 31 and a guide groove 32 which are sequentially communicated, the unlocking rod is arranged in the installation groove 30 in a lifting manner, and the limiting rib 51 is arranged in the second limiting groove 31 in a penetrating manner, that is, the second limiting groove 31 is used for installing the limiting rib 51; protruding have guide block 52 on the spacing muscle 51, guide block 52 sets up with moving ground in the guide way 32, guide block 52 perpendicular to spacing muscle 51, when the unblock pole slides from top to bottom along slide 3, guide block 52 can guarantee that the unblock pole slides from top to bottom and does not deviate, and guide block 52 and the width of unblock pole all are greater than spacing muscle 51, guarantee that the unblock piece is difficult for breaking away from on slide 3. The unlocking rod is provided with a long groove 53 along the axial direction, the long groove 53 is waist-shaped, the sliding seat 3 is provided with a limiting pin 33 along the direction vertical to the long groove 53, the limiting pin 33 is arranged in the long groove 53 in a penetrating manner, and the limiting pin 33 ensures that the unlocking piece 5 cannot be separated from the sliding seat 3 and can also have the function of limiting the sliding pin 4; the installation groove 30 is further provided with a first spring 34, one end of the first spring 34 abuts against the sliding seat 3, the other end of the first spring 34 abuts against the bottom of the unlocking rod, and the arrangement of the first spring 34 and the second spring 202 enables the unlocking piece 5 to flexibly abut against each other when unlocking the lock pin 201, so that the blocking feeling is small, and the user experience feeling is good.
The limiting seat 2 comprises a seat body 21 and a rod body 22 protruding from the lower side of the seat body 21, the first limiting groove 220 is formed in the rod body 22, a third spring 23 is sleeved on the rod body 22, one end of the third spring 23 abuts against the sliding pin 4, the other end of the third spring 23 abuts against the limiting seat 2, when the sliding seat 3 slides upwards, namely the sliding pin 4 is aligned with the first limiting groove 31, the sliding pin 4 compresses the third spring 23, in the process of unfolding the tent, the resetting elasticity of the third spring 23 enables the sliding seat 3 to slide downwards along the tent seat main body 1, the tent is unfolded to a certain degree, and after the tent is completely folded, the sliding seat needs to be bound to prevent the tent from being unfolded to a certain degree under the elasticity of the third spring 23.
Example two:
as shown in fig. 8 to 10, a tent frame includes: the unfolding and folding mechanism of the tent in the first embodiment; the tent comprises an upper support rod 6, a lower support rod 7 and a connecting rod 8, wherein one end of the upper support rod 6 is rotatably connected with the tent seat main body 1, the other end of the upper support rod 6 is rotatably connected with the lower support rod 7, one end of the connecting rod 8 is rotatably connected with the sliding seat 3, a sliding sleeve 60 is arranged on the upper support rod 6, and the other end of the connecting rod 8 is rotatably connected with the sliding sleeve 60; when the unfolding and folding mechanism is switched from the unfolding state to the folding state, the distance between the connecting rod 8 and the upper supporting rod 6 is more than or equal to 12 mm. In the actual use process, when the tent is folded from the unfolded state, the distance between the connecting rod 8 and the upper supporting rod 6 is always kept to be larger than or equal to 12 mm, so that the situation of clamping hands can be avoided in the process of folding the tent.
In the scheme, the unfolding and folding mechanism is reliable in locking and simple in folding, the tent framework can be unfolded again after being partially folded in the folding process, and hands can be prevented from being clamped.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. An unfolding and folding mechanism of a tent is characterized by comprising:
the tent seat comprises a tent seat main body, wherein a locking position and an unlocking position are arranged on the tent seat main body;
the tent seat comprises a tent seat body, a limiting seat and a locking mechanism, wherein the tent seat body is provided with a locking structure, the locking structure is used for locking the limiting seat on the tent seat body, the limiting seat can drive the locking structure to be switched between a locking position and an unlocking position, and the limiting seat is provided with a first limiting groove;
the sliding seat is sleeved on the tent seat main body, and an unlocking piece is protruded upwards on the sliding seat;
when the locking structure is located at the unlocking position, the limiting seat is abutted against the sliding pin; when the locking structure is in the locking position, the sliding pin can slide upwards into the first limiting groove, and the unlocking piece can upwards abut against the locking structure.
2. The unfolding and folding mechanism for a tent as claimed in claim 1, wherein the tent seat body has a locking groove formed at the locking position, and the locking structure is engaged with the locking groove when the locking structure is switched to the locking position;
the top of the unlocking piece is provided with a contact, and the contact can upwards penetrate into the locking groove.
3. The unfolding and folding mechanism for a tent as claimed in claim 2, wherein the unlocking member is an unlocking rod, the abutting contact is located at the top of the unlocking rod, a limiting rib protrudes from a side surface of the unlocking rod, and the limiting rib can abut against the tent seat body when the abutting contact penetrates into the locking groove.
4. The unfolding and folding mechanism for a tent according to claim 3, wherein the sliding base is provided with a mounting groove, a second limiting groove and a guiding groove which are sequentially communicated, the unlocking rod is arranged in the mounting groove in a lifting manner, and the limiting rib is arranged in the second limiting groove in a penetrating manner;
the limiting ribs are protruded with guide blocks, and the guide blocks are movably arranged in the guide grooves.
5. The unfolding and folding mechanism for a tent according to claim 4, wherein the unlocking rod is provided with a long groove along an axial direction thereof, the sliding seat is provided with a limiting pin along a direction perpendicular to the long groove, and the limiting pin is inserted into the long groove;
and a first spring is further arranged in the mounting groove, one end of the first spring is abutted against the sliding seat, and the other end of the first spring is abutted against the bottom of the unlocking rod.
6. The tent unfolding and folding mechanism as claimed in any of claims 2 to 5, wherein the locking structure comprises a locking pin and a second spring, the locking pin is liftably mounted on the position limiting base, and the locking pin can be locked in the locking groove; two ends of the second spring respectively abut against the lock pin and the limiting seat.
7. The tent folding and unfolding mechanism according to claim 6, wherein the tent seat body is provided with an arc-shaped groove, the locking groove is located at one end of the arc-shaped groove, the unlocking position is located at the other end of the arc-shaped groove, and the locking pin can slide along the arc-shaped groove.
8. The unfolding and folding mechanism for a tent of claim 4 or 5, wherein the top of the contact has a ball head, and the guiding block is perpendicular to the limiting rib.
9. The tent unfolding and folding mechanism as claimed in any one of claims 1 to 5, wherein a restoring torsion spring is provided between the tent seat main body and the limit seat, one end of the restoring torsion spring is fixed on the tent seat main body, and the other end of the restoring torsion spring is fixed on the limit seat;
the limiting seat comprises a seat body and a rod body protruding from the lower part of the seat body, the first limiting groove is formed in the rod body, a third spring is sleeved on the rod body, one end of the third spring abuts against the sliding pin, and the other end of the third spring abuts against the limiting seat;
the bottom of the tent seat main body is provided with a limiting rod, and the sliding seat can downwards abut against the limiting rod.
10. A tent framework, comprising:
the unfolding and folding mechanism of the tent according to any one of claims 1 to 9;
the tent comprises an upper supporting rod, a lower supporting rod and a connecting rod, wherein one end of the upper supporting rod is rotatably connected with the tent seat main body, the other end of the upper supporting rod is rotatably connected with the lower supporting rod, one end of the connecting rod is rotatably connected with the sliding seat, the upper supporting rod is provided with a sliding sleeve, and the other end of the connecting rod is rotatably connected onto the sliding sleeve;
when the unfolding and folding mechanism is switched from the unfolding state to the folding state, the distance between the connecting rod and the upper supporting rod is larger than or equal to 12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439663.XA CN114183011B (en) | 2021-11-30 | 2021-11-30 | Unfolding and folding mechanism of tent and tent framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439663.XA CN114183011B (en) | 2021-11-30 | 2021-11-30 | Unfolding and folding mechanism of tent and tent framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114183011A true CN114183011A (en) | 2022-03-15 |
| CN114183011B CN114183011B (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111439663.XA Active CN114183011B (en) | 2021-11-30 | 2021-11-30 | Unfolding and folding mechanism of tent and tent framework |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067063A1 (en) * | 2022-09-30 | 2024-04-04 | 浙江泰普森实业集团有限公司 | Tent and tent top structure |
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| CN108518120A (en) * | 2018-05-29 | 2018-09-11 | 浙江健盛休闲用品有限公司 | A kind of break camp rotation unlocking type center locking device |
| CN112942964A (en) * | 2021-03-17 | 2021-06-11 | 宁波漫道休闲用品有限公司 | Central lock for folding tent |
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| CN201666033U (en) * | 2009-12-15 | 2010-12-08 | 南京际华三五二一特种装备有限公司 | Quick-dismounting tent |
| CN104265063A (en) * | 2014-09-28 | 2015-01-07 | 客贝利(厦门)休闲用品有限公司 | Tent supporting rod |
| JP3205300U (en) * | 2016-04-28 | 2016-07-21 | Ｂｅａｒｓ Ｒｏｃｋ株式会社 | Folding tent |
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| CN108518120A (en) * | 2018-05-29 | 2018-09-11 | 浙江健盛休闲用品有限公司 | A kind of break camp rotation unlocking type center locking device |
| CN112942964A (en) * | 2021-03-17 | 2021-06-11 | 宁波漫道休闲用品有限公司 | Central lock for folding tent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024067063A1 (en) * | 2022-09-30 | 2024-04-04 | 浙江泰普森实业集团有限公司 | Tent and tent top structure |
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| CN114183011B (en) | 2023-04-11 |
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Denomination of invention: A tent unfolding and folding mechanism and tent skeleton Effective date of registration: 20230924 Granted publication date: 20230411 Pledgee: Agricultural Bank of China Limited Ningbo Qianwan New Area Branch Pledgor: NINGBO MYBABY BABY & CHILDREN PRODUCTS MANUFACTURING Co.,Ltd. Registration number: Y2023980058530 |
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