CN210918450U - A pergola frame with auxiliary unfolding mechanism - Google Patents

Abstract

The utility model discloses an awning frame with an auxiliary unfolding mechanism, which comprises a top connecting seat and a frame rod group. The frame pole group includes a column and a canopy pole group, and the canopy pole group has a first canopy pole. The awning frame includes a middle connecting seat, a lower connecting seat, an elastic piece and a first limiting mechanism; the frame rod group also includes a long support rod and a short support rod; the auxiliary deployment mechanism includes the above-mentioned middle connecting seat, A lower connecting seat, an elastic piece, a first limiting mechanism, a long strut and a short strut. The utility model has the following advantages: the awning can be unfolded more effortlessly, and even a single person can complete the unfolding operation of the awning, which perfectly solves the defect that the existing awning is difficult to unfold and erect.

Description

A pergola frame with auxiliary unfolding mechanism

technical field

The utility model relates to camping articles, in particular to an awning frame with an auxiliary unfolding mechanism.

Background technique

The tents in camping supplies are generally divided into tents and awnings. The difference between the two is the relationship between the upper and lower positions of the tarpaulin and the pole. The tent includes a tent frame (frame rod) and a tarpaulin, and the tarpaulin is connected under the tent frame. The awning includes an awning frame (frame rod) and a tarpaulin, and the tarpaulin is covered on the awning frame.

The existing awning frame includes a top connecting seat and a plurality of frame rod groups. The frame pole group includes a column, a canopy pole group and a strut. A fixing seat is fixed on the top of the upright column, and a sliding seat is arranged on the upright column. The canopy rod group includes a first canopy rod and a second canopy rod, the inner end of the first canopy rod is rotatably connected to the top-connecting seat, and the inner end of the second canopy rod is rotatably connected to the outer end of the first canopy rod, so the The outer end of the second canopy rod is rotatably connected to the fixing seat. The lower end of the strut is rotatably connected to the sliding seat, and the upper end is rotatably connected to the second canopy pole. A scissor-type mechanism is also provided between the fixed seat and the sliding seat of each of the two adjacent vertical columns, and the scissor-type mechanism includes at least one scissor-type unit. In order to keep the awning frame in the unfolded state, a locking mechanism needs to be provided between the sliding seat of each column and the column. Therefore, it has the following shortcomings: firstly, when folding, the locking mechanism of each column needs to be released, which is complicated and inconvenient to open or fold; In order to ensure that multiple columns push up the slide synchronously, multiple people may be required to operate together, and it is necessary to confirm whether each locking mechanism is in a locked state, which is complicated and inconvenient to open or fold.

In response to the above deficiencies, some solutions have been proposed, such as:

CN207714893U, which adds a base connecting seat to the original awning frame, a rotating rod is rotatably connected between each base connecting base and the first canopy rod, one end of the rotating rod is rotatably connected to the base connecting seat, and the other end is rotatably connected to the base connecting seat. For the first canopy rod, a telescopic rod assembly is arranged between the top connecting seat and the bottom connecting seat, and a tension spring is arranged between the bottom connecting seat and the top connecting seat. The extension of the awning frame is assisted by the pulling force of the tension spring, and the distance between the base mount and the top mount is defined by the telescopic rod assembly being in the shortest position, and the telescopic rod assembly, the rotating rod and the first canopy are defined by the distance. The rods form a triangular structure, keeping the pergola frame in the extended position.

In US10060153 or CN109667467A, a base is added, and a rotating rod is rotatably connected between each base and the first canopy pole. One end of the rotating rod is rotatably connected to the base, and the other end is rotatably connected to the first canopy pole. A limiting rod is fixed under the top connecting seat. When unfolding, the base base passes the dead center, and the base base abuts on the limiting rod to limit the distance between the bottom base and the top base, and the telescopic rod assembly, the rotating rod and the first base are limited by the spacing. A canopy rod forms a triangular structure to keep the awning frame in the unfolded position.

The above-mentioned awning frame keeps the awning frame in the unfolded state by locking the distance between the top connecting seat and the bottom connecting seat, and the structure is complicated and the cost is high.

Utility model content

The utility model provides an awning frame with an auxiliary unfolding mechanism, which overcomes the shortcomings of the awning frame in the background art.

The adopted technical scheme that the utility model solves its technical problem is:

An awning frame with an auxiliary unfolding mechanism includes a top connecting seat and a plurality of frame rod groups, the frame rod group includes a column with a fixed seat fixed at the top end and a canopy whose two ends are rotatably connected to the top connecting seat and the fixed seat respectively. A rod group, and the canopy rod group has a first canopy rod that is rotatably connected to the top connecting seat; the awning frame includes a middle connecting seat, a lower connecting seat, an elastic member and a first limiting mechanism, and the middle connecting seat and the lower connecting seat are connected. The seats are arranged up and down and can be separated from each other or approached, the elastic member is arranged between the middle connecting seat and the lower connecting seat to generate an elastic force to keep the two away from each other, and the first limiting mechanism restricts the middle connecting seat and the lower connecting seat. The maximum distance from the seat; the frame rod group also includes a long support rod and a short support rod, the two ends of the long support rod are respectively connected to the middle connecting seat and the first canopy rod, and the two ends of the short support rod are rotated respectively It is connected to the lower connecting seat and the long support rod; the auxiliary deployment mechanism includes the above-mentioned middle connecting seat, the lower connecting seat, an elastic piece, a first limiting mechanism, a long support rod and a short support rod.

In one embodiment, a sliding seat is slidably connected to the upright, the canopy pole group further includes a second canopy pole, the inner end of the second canopy pole is rotatably connected to the outer end of the first canopy pole, and the second canopy pole The outer end of the canopy rod is rotatably connected to the fixing seat; the frame rod group also includes a strut, and the two ends of the strut are respectively connected to the second canopy rod and the sliding seat; position of the second limit mechanism.

In one embodiment, the second limiting mechanism includes a second limiting member disposed on the upright column and below the fixing seat and protruding from the side of the upright column, and the position is limited by the sliding seat abutting against the second limiting member.

In one embodiment, the second limiting mechanism includes a heightened portion fixed on the sliding seat, and the heightened portion is pressed against the fixing seat to realize the limit.

In one embodiment, the second limiting mechanism includes a heightened portion fixed on the sliding seat and a limiting member disposed on the upright column, located under the fixed seat and protruding from the side of the column, and the heightened portion abuts against the side of the column. The limiter realizes the limit.

In one embodiment, the raised portion constitutes a socket portion for socketing the column.

In one embodiment, a sliding seat is slidably connected to the upright, the canopy pole group further includes a second canopy pole, the inner end of the second canopy pole is rotatably connected to the outer end of the first canopy pole, and the second canopy pole The outer end of the canopy rod is rotatably connected to the fixed seat; the frame rod group also includes a strut, and the two ends of the strut are respectively rotatably connected to the second canopy rod and the sliding seat; the first canopy rod and the second canopy rod A third limiting mechanism is arranged between the first canopy rod and the second canopy rod to limit the maximum upward supply angle of the first canopy rod.

In one embodiment, the third limiting mechanism includes a rotating joint, and the first canopy rod and the second canopy rod are connected together through the rotating joint.

In one embodiment, the auxiliary deployment mechanism further includes a guide rod, the lower connecting seat is fixedly connected to the guide rod, and the middle connecting seat can be slidably connected to the guide rod; the elastic member includes a spring, and the spring It is sleeved outside the guide rod and abuts between the lower connecting seat and the middle connecting seat.

In one embodiment, the upper part of the guide rod is provided with a first limiting member, and the first limiting member at least partially protrudes from the side of the guide rod, and the middle connecting seat is slidably sleeved outside the guide rod and is located at the first limit Between the connecting piece and the lower connecting seat, the limit is realized by the middle connecting seat abutting against the first limiting piece.

In one embodiment: the awning frame can be changed between the unfolded state and the folded state, and the angle between the long strut and the middle connecting seat will change between the unfolded state and the folded state of the awning frame. Pass the dead point.

In one embodiment, the distance between the long pole and the rotation axis of the first canopy pole and the outer end of the first canopy pole is shorter than the length of the long pole.

Compared with the background technology, the technical solution has the following advantages:

The auxiliary deployment mechanism includes a middle connecting seat, a lower connecting seat, an elastic piece, a first limit mechanism, a long support rod and a short support rod. There are three connecting seats of the awning frame, a top connecting seat, a middle connecting seat and a bottom connecting seat , and then equipped with elastic parts, long support rods, short support rods and limit mechanisms, so as to save the locking mechanism between the sliding seat and the column, the locking connection is firm and reliable, and it can assist the awning frame to open or fold, The awning can be unfolded more effortlessly, and even a single person can complete the unfolding operation of the awning, which perfectly solves the defect that the existing awning is difficult to unfold and erect. The canopy rod is in a linked state, and at the same time, with the help of the elastic force of the elastic piece, the canopy is more stable after it is fully unfolded. The structure is simple and the production is convenient.

Description of drawings

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic three-dimensional view of the awning frame of the first embodiment in an unfolded state, and the upright column is in an extended state.

FIG. 2 is a three-dimensional schematic diagram of the awning frame of the first embodiment in an unfolded state, and the upright column is in a retracted state.

FIG. 3 is a schematic front view of the awning frame of the first embodiment in an unfolded state.

FIG. 4 is a perspective view of the awning frame of the first embodiment in a half-folded state.

FIG. 5 is a three-dimensional schematic diagram of the awning frame of the first embodiment in a fully folded state.

FIG. 6 is a schematic diagram of the principle of the awning frame pole of the first embodiment.

FIG. 7 is an enlarged schematic view at A of FIG. 1 .

FIG. 8 is a schematic exploded perspective view of the part A of FIG. 1 .

FIG. 9 is an enlarged schematic view at C of FIG. 1 .

FIG. 10 is an enlarged schematic view at D of FIG. 3 .

FIG. 11 is a perspective view of the auxiliary deployment mechanism of the first embodiment in a deployed state.

12 is a perspective view of the auxiliary unfolding mechanism of the first embodiment in a half-folded state.

13 is a perspective view of the auxiliary unfolding mechanism of the first embodiment in a fully folded state.

FIG. 14 is a schematic diagram of the partial structure of the awning frame according to the second embodiment.

FIG. 15 is a schematic diagram of the partial structure of the awning frame according to the second embodiment.

Detailed ways

Example 1

Please refer to Fig. 1 to Fig. 13 , an awning stand with an auxiliary unfolding mechanism includes a top mount 1 and a plurality of stand rod groups 2 .

The frame pole group 2 includes a column 21 , a canopy pole group 22 and a strut 23 . The upright column 21 is a telescopic rod so as to be able to expand and contract (as shown in FIG. 1 and FIG. 2 ). A fixing seat 211 is fixed at the top of the upright column 21 , and a sliding seat 212 is slidably connected to the upright column 21 . The sliding seat 212 It can slide up and down relative to the upright column 21 . The canopy rod group 22 includes a first canopy rod 221 and a second canopy rod 222. The inner end of the first canopy rod 221 is rotatably connected to the jacking seat 1, and the inner end of the second canopy rod 222 is rotatably connected to the first canopy rod 222. The outer end of the canopy rod 221 is rotatably connected to the fixing seat 211 at the outer end of the second canopy rod 222 . The lower end of the strut 23 is rotatably connected to the sliding seat 212 , and the upper end is rotatably connected to the second canopy rod 222 .

A scissor-type mechanism 24 is rotatably connected between the fixed seat 211 and the sliding seat 212 of each adjacent two vertical columns 21 , and the scissor-type mechanism 24 includes a plurality of scissor-type units 241 connected in series.

The awning frame further includes a middle connecting seat 3 , a lower connecting seat 4 , an elastic member 5 , a first limiting mechanism 6 and a guide rod 7 . The lower connecting seat 4 is fixedly connected to the bottom of the guide rod 7 , the middle connecting seat 3 is located under the top connecting seat 1 , and the middle connecting seat 3 can be slidably connected to the guide rod 7 and is located above the lower connecting seat 4 , so that the middle connecting seat 3 and the lower connecting seat 4 are arranged up and down and can be far away or close to each other. The elastic member 5 includes a spring, which is sleeved outside the guide rod 7 and abuts between the lower connecting seat 4 and the middle connecting seat 3, so as to generate an elastic force that makes the middle connecting seat 3 and the lower connecting seat 4 move away from each other. , to generate a thrust that can push the middle connecting seat 3 to slide upwards. The first limiting mechanism 6 limits the maximum distance between the middle connecting seat 3 and the lower connecting seat 4. In the specific structure, the upper part of the guide rod 7 is provided with a first limiting member 71 and the first limiting member is at least partially convex Out of the side of the guide rod 7, the middle connecting seat 3 is slidably sleeved outside the guide rod 7 and is located between the first limiting member and the lower connecting seat 4, and the limit is achieved by the middle connecting seat 3 abutting against the first limiting member , and further, the first limiting member 71 is, for example, a positioning pin that is fixedly connected through the guide rod 7, and the positioning pin has a protruding part that protrudes from the side of the guide rod, and is realized by the cooperation of the protruding part and the middle connecting seat. limit. The frame rod group 2 also includes a long support rod 25 and a short support rod 26. Both ends of the long support rod 25 are rotatably connected to the middle connecting seat 3 and the first canopy rod 221 respectively. It is rotatably connected to the lower base 4 and the long support rod 25 . The auxiliary deployment mechanism includes the above-mentioned middle connecting seat 3 , lower connecting seat 4 , elastic member 5 , first limiting mechanism 6 , guide rod 7 , long support rod 25 and short support rod 26 .

The upright column 21 is provided with a second limiting mechanism for restricting the sliding seat 212 to slide upward to the highest position. Moreover, when the sliding seat 212 is at the highest position: the awning frame is in the unfolded state, and the middle connecting seat 3 Abutting on the first limiting mechanism 6, the middle connecting seat 3 and the lower connecting seat 4 are at the maximum distance. In this embodiment, the second limiting mechanism includes a heightened portion 213 fixed on the sliding seat 212 , and the heightened portion 213 abuts against the fixing seat 211 to realize the limit. In the specific structure, the heightened portion 213 constitutes a sleeve connection portion of the upright column, and the heightened portion and the sliding seat can be integrally formed. The above-mentioned heightened part can cooperate with the fixing seat to realize the limit, and can also enhance the support strength, and is convenient for hand-held operation.

In this embodiment, the awning frame can be changed between the unfolded state and the folded state, and the angle between the long support rod 25 and the middle connecting seat 3 can be changed between the unfolded state and the folded state of the awning frame The middle will pass through the dead point. The dead point means that the angle is equal to 180 degrees. Through this setting, the holding strength of the awning frame in the unfolded state can be enhanced. The included angle is changed from less than 180 degrees to 181-190 degrees (such as 182 degrees), such as from less than 90 degrees or equal to 90 degrees or slightly more than 90 degrees to 182 degrees.

In this embodiment, the distance between the rotation axis of the long support rod 25 and the first canopy rod 221 and the outer end of the first canopy rod 221 is shorter than the length of the long support rod 25, so that during the folding process, the middle connecting seat, The lower connecting seat and the like are located under the first canopy rod 221 (as shown in FIG. 5 and FIG. 13 ), so as to prevent the middle connecting seat, the lower connecting seat, etc. from interfering with the folding of the canopy rod group.

The working principle of the awning frame of this embodiment: the thrust of the elastic member 5 (spring) pushes the middle connecting seat 3 and the lower connecting seat 4, so as to keep the two away from each other, so that the long support rod 25 has a tendency to open, and the long support rod 25 also drives the first canopy rod 221 to open, so that the user saves more effort in the process of opening the awning frame, and the elastic force of the elastic member 5 has the effect of assisting the opening, that is, the part of the opening or folding force is exerted by the elastic force. Furthermore, if the user opens the awning frame halfway, he goes into the middle of the awning frame and directly pushes the lower connecting seat 4 upward, so that the awning frame can be opened more easily. When the awning is fully opened, the elastic member 5 (spring) is still in a certain compressed state. Under the elastic force of the spring, there is always a certain force to prevent the awning frame from being stowed away, thereby effectively stabilizing the awning. The effect is that even if the locking mechanism is omitted in the awning frame, the awning frame can be kept in the unfolded state by the elastic force of the elastic member. When the awning is to be folded, the awning can be folded as long as the lower connecting seat 4 is pulled down with a certain force.

According to needs, the frame rod group 2 also includes an eaves rod 27, the inner end of the eaves rod 27 is rotatably connected to the strut 23, and the outer end passes through the through channel 215 provided in the fixing seat 211, when the awning frame is opened The eave rod 27 can be driven to partially extend out of the through-channel 215 to form the eave rod, which can be retracted when folded, and occupies less space after being folded.

Embodiment 2

Please refer to FIG. 14 , the difference from the first embodiment is that the second limiting mechanism includes a second limiting member 214 disposed on the upright column 21 , located under the fixing seat 211 and protruding from the side surface of the upright column 21 , through the sliding The seat 212 abuts against the second limiting member 214 to achieve the limiting position. The second limiting member 214 is, for example, a positioning pin fixed to the column. 212 cooperates with the protruding part to realize the limit.

Embodiment 3

Please refer to FIG. 15 , the difference from the first embodiment is that a first canopy pole 221 and a second canopy pole 222 are provided between the first canopy pole 221 and the second canopy pole 222 to limit the maximum upward angle of the first canopy pole and the second canopy pole. Three limit mechanism. Moreover, when it is located at the maximum supply angle: the awning frame is in the unfolded state, the middle connecting seat 3 is pressed against the first limiting mechanism 6, and the middle connecting seat 3 and the lower connecting seat 4 are in a maximum spacing. The third limiting mechanism includes a rotating joint 223, and the first canopy rod and the second canopy rod are connected together through the rotating joint. In the specific structure, the rotating joint 223 includes a base body, and two connecting grooves 2231 are recessed on the top surface of the base body. The two connecting grooves 2231 are arranged in parallel. The left end of the connecting groove 2231 leads to the left side wall of the base body. The first canopy rod 221 and the second canopy rod 222 are respectively placed in the two connecting grooves, and a rotating shaft 224 is additionally arranged to pass through the first canopy rod and the second canopy rod. and the base body to rotatably connect the first canopy pole and the second canopy pole to the rotating joint.

According to requirements, at least one of the second limiting mechanism and the third limiting mechanism may be selected for the awning frame.

The above are only the preferred embodiments of the present invention, so the scope of implementation of the present invention cannot be limited according to this, that is, equivalent changes and modifications made according to the scope of the patent of the present invention and the contents of the description should still belong to the present invention. within the scope of the utility model.

Claims (12)

1. An awning frame with an auxiliary deployment mechanism, comprising a top mount and several rack rod groups, and the rack rod group includes a column with a fixed seat at the top and two ends that rotate to connect the top mount and the fixed seat respectively. The canopy pole group has a first canopy pole that is rotatably connected to the top connecting seat; it is characterized in that: the awning frame includes a middle connecting seat, a lower connecting seat, an elastic member and a first limiting mechanism, the said The middle connecting seat and the lower connecting seat are arranged up and down and can be separated from or approached. The elastic piece is arranged between the middle connecting seat and the lower connecting seat to generate an elastic force to keep the two away from each other. The first limit mechanism restricts The maximum distance between the middle connecting seat and the lower connecting seat; the frame rod group also includes a long support rod and a short support rod, the two ends of the long support rod are respectively connected to the middle connecting seat and the first canopy rod, and the short support rod The two ends of the support rod are respectively rotatably connected to the lower connecting seat and the long support rod; the auxiliary deployment mechanism includes the above-mentioned middle connecting seat, the lower connecting seat, an elastic piece, a first limiting mechanism, a long support rod and a short support rod. 2 . The awning stand with an auxiliary unfolding mechanism according to claim 1 , wherein a sliding seat is slidably connected to the upright post, and the canopy rod group further comprises a second canopy rod, and the second canopy rod is 2. 3 . The inner end of the canopy rod is rotatably connected to the outer end of the first canopy rod, and the outer end of the second canopy rod is rotatably connected to the fixing seat; the frame rod group also includes a strut, and both ends of the strut are respectively rotatably connected to the second canopy rod. A canopy rod and a sliding seat; the upright column is provided with a second limiting mechanism for restricting the sliding seat to slide upward to the highest position. 3 . The awning stand with an auxiliary deployment mechanism according to claim 2 , wherein the second limiting mechanism comprises a second limiting mechanism which is arranged on the upright column, is located under the fixing seat and protrudes from the side surface of the upright column. 4 . The position limit is realized by the sliding seat abutting against the second limit member. 4 . The awning stand with an auxiliary deployment mechanism according to claim 2 , wherein the second limiting mechanism comprises a heightened part fixed on the sliding seat, and the heightened part is pressed against the fixed part through the heightened part. 5 . The seat is limited. 5 . The awning stand with an auxiliary deployment mechanism according to claim 2 , wherein the second limiting mechanism comprises a heightened portion fixed on the sliding seat and an upright column located on the fixing seat. 6 . The limiting member below and protruding from the side surface of the column realizes the limiting through the raised portion abutting on the limiting member. 6 . The awning stand with an auxiliary unfolding mechanism according to claim 4 or 5 , wherein the raised portion constitutes a socket portion for socketing a column. 7 . 7 . The awning stand with an auxiliary unfolding mechanism according to claim 1 , wherein a sliding seat is slidably connected to the upright column, and the canopy pole group further comprises a second canopy pole, and the second canopy pole The inner end of the canopy rod is rotatably connected to the outer end of the first canopy rod, and the outer end of the second canopy rod is rotatably connected to the fixing seat; the frame rod group also includes a strut, and both ends of the strut are respectively rotatably connected to the second canopy rod. A canopy rod and a sliding seat; a third limiting mechanism is arranged between the first canopy rod and the second canopy rod to limit the maximum upward supply angle of the first canopy rod and the second canopy rod. 8 . The awning stand with an auxiliary deployment mechanism according to claim 7 , wherein the third limiting mechanism comprises a rotating joint, and the first canopy rod and the second canopy rod are connected by a rotating joint. 9 . together. 9. An awning stand with an auxiliary deployment mechanism according to claim 1 or 2 or 3 or 4 or 5 or 7 or 8, wherein the auxiliary deployment mechanism further comprises a guide rod, and the lower connection The seat is fixed on the guide rod, and the middle connecting seat can be slidably connected to the guide rod; the elastic member includes a spring, which is sleeved outside the guide rod and abuts between the lower connecting seat and the middle connecting seat. 10 . The awning stand with an auxiliary deployment mechanism according to claim 9 , wherein the upper part of the guide rod is provided with a first limiting member, and the first limiting member at least partially protrudes from the side of the guide rod, 10 . The middle connecting seat is slidably sleeved outside the guide rod and is located between the first limiting piece and the lower connecting seat, and the limit is realized by the middle connecting seat abutting against the first limiting piece. 11. A awning stand with auxiliary unfolding mechanism according to claim 1 or 2 or 3 or 4 or 5 or 7 or 8, characterized in that: the awning stand can be in one of the unfolded state and the folded state. During the change, the angle between the long support rod and the middle connecting seat will pass through the dead point when the awning frame is changed between the unfolded state and the folded state. 12. The awning stand with auxiliary unfolding mechanism according to claim 1 or 2 or 3 or 4 or 5 or 7 or 8, characterized in that: the rotation axis of the long pole and the first canopy pole is the same as that of the first canopy pole. The distance between the outer ends of the first canopy poles is shorter than the length of the long poles.

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