CN217365103U - Outdoor portable folding chair frame - Google Patents

Abstract

The utility model discloses an outdoor portable folding chair frame, including bottom suspension strut and upper bracket frame, the bottom suspension strut includes at least three bracing piece, the upper end of bracing piece articulates on a connecting seat, the lower surface of connecting seat is provided with the device that opens and shuts, the device that opens and shuts is including setting firmly the guide sleeve of connecting seat lower surface, the guide sleeve internalization is provided with movable push rod, movable push rod keeps away from the one end of connecting seat is provided with the bracing fixing base, articulated on the bracing fixing base have with the bracing that the bracing piece corresponds, the bracing is kept away from the one end of bracing fixing base articulates on the bracing piece. The upper supporting frame comprises a mounting seat detachably arranged on the connecting seat, and a pair of symmetrically arranged front rods and a pair of symmetrically arranged rear rods are hinged to the mounting seat. The utility model discloses a better effect and the steadiness of accomodating.

Description

An outdoor portable folding chair frame

technical field

The utility model relates to the field of outdoor articles, in particular to an outdoor portable folding chair frame.

Background technique

The natural environment can make the relationship between people and people, people and nature become close and harmonious, and the natural environment can make people relax physically and mentally, more and more people like outdoor activities, such as camping, picnic, fishing, etc. , The demand for outdoor products is also increasing day by day, among which the folding chair is one of the necessary outdoor appliances. People usually put the folding chair in the trunk of the car, and the space of the trunk of the car is limited, in order to meet people's needs Many existing folding chairs can be folded into small sizes for storage and portability, but there are also some problems with these types of folding chairs. They are either small in size and less comfortable when used; or they can be unfolded. The method of storage and storage is complicated, requiring multiple folding or unfolding; or it can be opened and closed quickly, but the stability of the chair is poor. Therefore, based on the prior art, the present invention invents an outdoor portable folding chair frame to solve the above problems.

Utility model content

In order to solve the above problems, the utility model provides an outdoor portable folding chair frame, which is realized as follows:

An outdoor portable folding chair frame includes a lower support frame and an upper support frame, the lower support frame includes at least three support rods, the upper ends of the support rods are hinged on a connecting seat, and the lower surface of the connecting seat is provided with There is an opening and closing device, the opening and closing device includes a guide sleeve fixed on the lower surface of the connecting seat, and a movable push rod is movably arranged in the guide sleeve, and the movable push rod is away from the end of the connecting seat. A diagonal brace fixing seat is provided, the diagonal bracing fixing seat is hinged with a diagonal bracing corresponding to the support rod, and an end of the diagonal bracing away from the diagonal bracing fixing seat is hinged on the supporting rod. The upper support frame includes a mounting seat detachably arranged on the connecting seat, and a pair of symmetrically arranged front rods and a pair of symmetrically arranged rear rods are hinged on the mounting seat.

As a further improvement, the connecting seat includes a first mounting portion and an annular array of first mounting grooves corresponding to the number of the support rods arranged on the outer circumference of the first mounting portion, and the upper end of the support rod arranged in the first installation groove. An accommodating groove is formed on the lower surface of the first installation part, the guide sleeve is fixed in the accommodating groove, and a clamping block is integrally formed upward on the upper surface of the first installation part.

As a further improvement, the mounting seat includes a second mounting portion and four second mounting grooves annularly arrayed on the outer periphery of the second mounting portion, and the front rod and the rear rod are respectively disposed on the second mounting portion. installed in the slot. The lower surface of the second installation portion is also provided with a card slot adapted to the card block.

As a further improvement, the movable push rod includes a push rod body, the inside of the push rod body is provided with an elastic buckle, the end of the push rod body away from the connection seat is provided with a pulling member, and the guide sleeve is provided with a pulling member. There is a through hole adapted to the elastic buckle, and the elastic buckle is always in a compressed state. When the elastic buckle moves with the push rod body to a position corresponding to the through hole, the elastic buckle is removed from the through hole. protruding from the through hole. A limiting portion is provided at one end of the guide sleeve away from the connecting seat, and the limiting portion is adapted to the diagonal brace fixing seat.

As a further improvement, the diagonal brace fixing base includes a fixing base body, the fixing base body is fixed on the end of the movable push rod close to the pulling member, and the outer peripheral annular array of the fixing base body is provided with The number of the support rods corresponds to the number of axle seats. A shaft hole is opened on the side wall of the support rod, and the diagonal brace includes a pair of symmetrically arranged diagonal braces.

As a further improvement, the lower support frame further includes a support foot, the support foot includes a ball head disposed at one end of the support rod away from the connection seat, and a ball adapted to the ball head hinged seat.

As a further improvement, several anti-skid bumps are provided on the lower surface of the ball joint seat.

As a further improvement, the support rod and the rear rod are telescopic rods.

Compared with the prior art, the beneficial effects of the present utility model are:

1. Set the lower support frame and the upper support frame for supporting the seat cloth. The upper support frame is detachably set on the connecting seat of the lower support frame through the mounting seat. When storing, the upper support frame can be disassembled and stored separately to realize It has the effect of reducing the storage volume;

2. By arranging an opening and closing device on the lower support frame, which includes a guide sleeve, a movable push rod, a diagonal brace fixing seat and a diagonal bracing, the movable push rod is pulled down, and the movable push rod is fixedly connected to the upper diagonal support fixing seat synchronously. Down, the diagonal brace on the diagonal brace fixed seat drives the support rod to fold inward; pushes the movable push rod upward, the support rod expands outward, and the diagonal brace firmly supports the support rod. It achieves better storage effect and better stability.

Description of drawings

In order to more clearly illustrate the present invention, the technical solutions in the prior art, or the accompanying drawings that need to be used in the description of the prior art, it is obvious to those of ordinary skill in the art that no creativity is required. Under the premise of labor, other drawings can also be obtained from these drawings.

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the overall structure from another perspective of FIG. 1 .

3 is a schematic structural diagram of the lower support frame of the present invention.

FIG. 4 is a schematic structural diagram of the upper support frame of the present invention.

FIG. 5 is a schematic structural diagram of the opening and closing device of the present invention.

FIG. 6 is a schematic structural diagram of the mounting seat of the present invention.

FIG. 7 is a schematic structural diagram of the connecting seat of the present invention.

FIG. 8 is a schematic structural diagram of the diagonal brace fixing seat of the present invention.

FIG. 9 is a schematic view of the opening and closing device along a plan view direction without a diagonal brace.

FIG. 10 is a schematic cross-sectional view along the A-A direction of FIG. 9 .

10-lower support frame, 11-support rod, 111-shaft hole, 12-connection seat, 121-first installation part, 121a-accommodating slot, 121b-block, 122-first installation slot, 13-supporting foot seat, 131-ball joint, 132-ball joint seat;

20-Opening and closing device, 21-Guide sleeve, 211-Through hole, 212-Limiting part 22-Active push rod, 221-Push rod body, 222-Elastic buckle, 223-Tractor, 23-Brace fixing seat, 231-fixed seat body, 232-shaft seat, 24-diagonal brace, 241-diagonal brace;

30-upper support frame, 31-installation seat, 311-second installation part, 311a-card slot, 312-second installation slot, 32-front rod, 33-rear rod.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments of the present invention are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature.

People usually put outdoor appliances in the trunk of the car, and the space of the trunk of the car is limited, and its length, width and height are specific, so there are also requirements for the length, width and height of the storage items. There are many corresponding outdoor appliances. There are few folding chairs that can satisfy both stability and portability at the same time, so the present invention makes an invention and improvement based on this problem. The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

1-10, the present utility model discloses an outdoor portable folding chair frame, including a lower support frame 10 and an upper support frame 30, the lower support frame 10 includes at least three support rods 11, as shown in FIG. 1 As shown, in this embodiment, four support rods 11 are preferably provided, the upper ends of the support rods 11 are hinged on a connecting seat 12, the upper surface of the connecting seat 12 is flat, and the lower surface of the connecting seat 12 is flat. An opening and closing device 20 is provided. The opening and closing device 20 includes a guide sleeve 21 fixed on the lower surface of the connecting seat 12. A movable push rod 22 is movably arranged in the guide sleeve 21. The movable push rod One end of the 22 away from the connecting seat 12 is provided with a diagonal brace fixing seat 23 , and the diagonal bracing fixing seat 23 is sleeved on the movable push rod 22 . A diagonal brace 24 corresponding to the support rod 11 is hinged on the diagonal brace fixing base 23 , and an end of the diagonal brace 24 away from the diagonal brace fixing base 23 is hinged on the support rod 11 . The upper support frame 30 includes a mounting seat 31 detachably arranged on the connecting seat 12 , and a pair of symmetrically arranged front rods 32 and a pair of symmetrically arranged rear rods 33 are hinged on the mounting seat 31 .

During installation, first push the movable push rod 22 upward, the diagonal brace fixing seat 23 fixed on the movable push rod 22 drives the diagonal brace 24 to expand outward, and the diagonal brace 24 drives the support rod at the same time 11 spreads out to form a support frame. The support rod 22 forms a conical structure, the structure is stable, and the diagonal bracing support improves the stability. Set the seat cover on the end of the front rod 32 and the rear rod 33 away from the mounting seat 31, the front rod 32 and the rear rod 33 cooperate to fix the seat surface. The upper support frame 30 provided with the seat surface is clamped on the connecting base 12 of the lower support base 10 . Easy and fast assembly. The detachable design of the upper support frame 30 and the lower support frame 10 solves the storage problem.

As a further improvement, the connecting seat 12 includes a first mounting portion 121 and a number of first mounting grooves 122 arranged in an annular array on the outer periphery of the first mounting portion 121 corresponding to the number of the support rods 11 . In the embodiment, there are four first installation grooves 122 arranged crosswise, the upper surface of the connection base 12 is flat, the notch of the first installation groove 122 is downward, and the groove wall of the first installation groove 122 is inclined. The upper end of the support rod 11 is disposed in the first installation groove 122 . After the support rod 11 is expanded outward, the support rod 11 is fitted to the groove wall of the first installation groove 122 . An accommodating groove 121a is defined on the lower surface of the first mounting portion 121, and the guide sleeve 21 is fixed in the accommodating groove 121a. In this embodiment, the guide sleeve 21 is fixed by a fastener In the accommodating groove 121a, the upper surface of the first installation portion 121 is integrally formed with a clamping block 121b upward. In this embodiment, the clamping block 121b is a cylindrical clamp disposed in the middle of the upper surface of the first installation portion 121. After installation, the upper support frame 30 can be rotatably installed on the lower support frame 10. In other embodiments, a plurality of clamping blocks can be arranged to cooperate with each other. After installation, the upper support frame 30 cannot be rotated.

As a further improvement, the mounting seat 31 includes a second mounting portion 311 and four second mounting grooves 312 annularly arrayed on the outer circumference of the second mounting portion 311 . The front rod 32 and the rear rod 33 are respectively is arranged in the second installation groove 312 . The lower surface of the second mounting portion 311 further defines a card slot 311a adapted to the card block 121b. Referring to FIG. 4 , FIG. 4 is a schematic structural diagram of the upper support frame 30 , in which the unfolded and folded states of the front rod 32 or the rear rod 33 are respectively shown, and the front rod can be folded when folded. 32 and the rear rod 33 are rotated downward into a vertical shape, which is convenient for storage. Referring to FIG. 1 , the front rod 32 and the rear rod 33 are deployed horizontally on the upper surface of the connecting seat 12 when the front rod 32 and the rear rod 33 are unfolded, and the seat surface is set horizontally.

As a further improvement, the movable push rod 22 includes a push rod body 221 , an elastic buckle 222 is provided inside the push rod body 221 , and a pulling member is provided at the end of the push rod body 221 away from the connecting seat 12 . 223. In this embodiment, the pulling member 223 is a circular pull ring, and in other embodiments, it can also be set to other shapes. The guide sleeve 21 is provided with a through hole 211 adapted to the elastic buckle 222. The elastic buckle 222 is always in a compressed state. When the hole 211 is in the corresponding position, the elastic buckle 222 protrudes from the through hole 211 . One end of the guide sleeve 21 away from the connecting seat 12 is provided with a limiting portion 212, and the limiting portion 212 is adapted to the diagonal brace fixing seat 23. When the movable push rod 22 is pushed up to the limit position, the limiting portion 212 is limited. The position portion 212 abuts against the upper surface of the diagonal brace fixing seat 23 to prevent the diagonal bracing fixing seat 23 from continuing to slide upward.

As a further improvement, the diagonal brace fixing base 23 includes a fixing base body 231, and an opening adapted to the movable push rod 22 starts in the middle of the fixing base body 231, and is sleeved on the movable push rod 22 close to the At one end of the pulling member 223 , a number of shaft seats 232 corresponding to the number of the support rods 11 are arranged in an annular array on the outer circumference of the fixing seat body 231 , and in this embodiment, there are 4 shaft seats. A shaft hole 111 is defined on the side wall of the support rod 11 , and the diagonal brace 24 includes a pair of symmetrical diagonal brace rods 241 .

As a further improvement, the lower support frame 10 further includes a support foot 13, and the support foot 13 includes a ball head 131 disposed at one end of the support rod 11 away from the connection seat 12, and a ball head 131 connected to the The ball joint seat 132 to which the ball head 131 is adapted. The lower surface of the ball hinge seat 132 is provided with several anti-skid bumps or protruding strips. The ball head 131 cooperates with the ball hinge seat 132. When the folding chair is erected in different outdoor environments, the support foot seat 13 can be adjusted according to different environmental conditions, and the support is more stable.

As a further improvement, the support rod 11 and the rear rod 33 are telescopic rods. The height and seat surface of the folding chair can be adjusted according to the user.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (8)

1. An outdoor portable folding chair frame is characterized by comprising,

the lower support frame comprises at least three support rods, the upper ends of the support rods are hinged to a connecting seat, the lower surface of the connecting seat is provided with an opening and closing device, the opening and closing device comprises a guide sleeve fixedly arranged on the lower surface of the connecting seat, a movable push rod is movably arranged in the guide sleeve, one end, away from the connecting seat, of the movable push rod is provided with an inclined strut fixing seat, an inclined strut corresponding to the support rods is hinged to the inclined strut fixing seat, and one end, away from the inclined strut fixing seat, of the inclined strut is hinged to the support rods;

the upper supporting frame comprises a mounting seat detachably arranged on the connecting seat, and a pair of symmetrically arranged front rods and a pair of symmetrically arranged rear rods are hinged to the mounting seat.

2. The outdoor portable folding chair frame of claim 1, wherein the connecting seat comprises a first mounting part and a number of first mounting grooves arranged in a circular array on the periphery of the first mounting part, the number of the first mounting grooves corresponding to the number of the support rods, and the upper ends of the support rods are arranged in the first mounting grooves;

the lower surface of the first installation part is provided with a containing groove, the guide sleeve is fixedly arranged in the containing groove, and the upper surface of the first installation part is upwards integrally formed with a clamping block.

3. The outdoor portable folding chair frame of claim 2, characterized in that the mounting seat comprises a second mounting part and four second mounting grooves annularly arrayed on the periphery of the second mounting part, the front rod and the rear rod are respectively arranged in the second mounting grooves;

the lower surface of the second installation part is also provided with a clamping groove matched with the clamping block.

4. The outdoor portable folding chair frame according to claim 1, wherein the movable push rod comprises a push rod body, a snap fastener is arranged inside the push rod body, a pulling member is arranged at one end of the push rod body away from the connecting seat, a through hole matched with the snap fastener is formed in the guide sleeve, the snap fastener is always in a compressed state, and when the snap fastener moves to a position corresponding to the through hole along with the push rod body, the snap fastener extends out of the through hole;

one end of the guide sleeve, which is far away from the connecting seat, is provided with a limiting part, and the limiting part is matched with the inclined strut fixing seat.

5. The outdoor portable folding chair frame according to claim 4, characterized in that the diagonal bracing fixing seat comprises a fixing seat body, the fixing seat body is fixedly connected to one end of the movable push rod close to the traction member, and the periphery of the fixing seat body is provided with a number of shaft seats corresponding to the number of the support rods in an annular array manner;

the side wall of the supporting rod is provided with a shaft hole, and the inclined strut comprises a pair of inclined strut rods which are symmetrically arranged.

6. The outdoor portable folding chair frame of claim 1, characterized in that the lower supporting frame further comprises a supporting foot seat, the supporting foot seat comprises a ball head arranged at one end of the supporting rod far away from the connecting seat, and a ball hinge seat matched with the ball head.

7. The outdoor portable folding chair frame of claim 6, wherein the lower surface of the ball pivot seat is provided with a plurality of anti-slip projections.

8. The outdoor portable folding chair frame of claim 1, characterized in that the supporting rods and the rear rods are telescopic rods.

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