Tent frame
The tent bracket designed by combining the outer ring and inner ring springs with the threaded sleeves is solved, and the problems of unstable shrinkage and expansion of the middle and long rods in the prior art are solved, making it easier to wear and high cost, and achieving higher stability and reliability.
Patent Information
- Application Number
- PCT/CN2024/074570
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-01-12
- Filing Date
- 2024-01-30
- Publication Date
- 2025-07-17
AI Technical Summary
The long rod of the existing tent bracket is reliant on the sliding parts to connect with the long rod. The moving speed of the sliders is unstable, which can easily lead to wear and dislocation, and has high production costs and poor usage parameters.
The combination of outer ring spring and inner ring spring is used to combine the meshing design of the threaded sleeve and the serrated rod head, and the contraction and deployment of the movable rod is controlled through the meshing of the serrated rod head and the threaded sleeve, and the damping force is provided by the outer ring and inner ring spring to prevent over-limit displacement.
It improves the stability and reliability of tent brackets under extreme conditions, reduces wear risks, adapts to more complex use scenarios, and reduces production costs.
Smart Images

Figure CN2024074570_17072025_PF_FP_ABST
Abstract
Description
A tent stand Technical Field
[0001] The utility model relates to the field of leisure and tourism products, in particular to a tent bracket. Background Art
[0002] Tents are essential for outdoor activities, and tent stands are crucial accessories. They not only support the tent but also protect it from the elements. Whether camping, fishing, or simply relaxing, tent stands are crucial for ensuring the tent's interior is comfortable and safe, protecting it from the elements like wind, rain, and snow. They also enhance the tent's stability, preventing it from being blown over or over by strong winds. Furthermore, tent stands help the tent adapt to terrain, for example, supporting it on uneven terrain and preventing it from being crushed or damaged. Therefore, a suitable tent stand is an essential accessory for outdoor activities.
[0003] The double-spring pan head structure with publication number CN218467290U includes a coaxially arranged upper pan head and a lower pan head, and an upper sleeve tube is provided below the upper pan head; an outer sliding part that can slide up and down is coaxially provided inside the upper pan head, and the outer sliding part is cylindrical with an open upper end. The outer spring abuts between the inner side of the upper end surface of the upper pan head and the bottom surface of the cylinder of the outer sliding part, and the lower end of the upper sleeve tube is provided with an upper sleeve tube lower end opening, and a pull rod is provided in the gap inside the upper sleeve tube lower end opening; the upper end of the pull rod is limited axially downward relative to the upper sleeve tube lower end opening, and the lower end of the pull rod is fixedly connected to the lower pan head. The beneficial effect of this solution is that it can significantly increase the maximum distance between the upper disc head and the lower disc head, thereby making it easier to push the long pole to be retracted and extended, and the tent frame is more convenient to use. The retraction and extension of the long pole of this technical device is achieved by the sliding member being connected with the long pole and the sliding member being lifted and lowered. However, when the long pole of this technical device is retracted or extended, the lifting state of the long pole is adjusted to two poles by the spring drive. Therefore, when retracting and extending, the sliding member is driven by the spring elastic force alone. Therefore, the moving speed of the sliding member cannot be stably controlled. When the elastic force is too large, the long pole and the short pole will collide with the upper disc head and the lower disc head. In severe cases, it will cause accelerated wear and damage to the connection between the long rod and the short rod, and will also cause the service life of the spring to be further shortened. Secondly, since the sliding part adopts a sleeve design, its large size limits the maximum extension angle of the long rod, which in turn leads to poor use parameters of the device. Secondly, the sliding part and the long rod are only abutted or clamped, which makes the matching accuracy of the device high, and thus makes the production cost of the device high. Finally, the sliding part and the long rod are abutted or clamped in a complex use environment, such as falling from a high altitude or in a vibration environment, which is prone to dislocation, making the device unable to be used normally.
[0004] Utility Model Content
[0005] The utility model provides a tent bracket, which solves the problem in the prior art device that the retraction and extension state of the long pole of the technical device depends on the engagement of the sliding member with the long pole and is achieved by the lifting of the sliding member. However, when the long pole of the technical device is retracted or extended, the lifting state of the long pole is adjusted to two poles by a spring drive. Therefore, when retracting and extending, the sliding member is driven solely by the spring elastic force. Therefore, the moving speed of the sliding member cannot be stably controlled. When the elastic force is too large, the long pole and the short pole will collide with the upper disk head and the lower disk head. In severe cases, this will cause accelerated wear of the connection between the long pole and the short pole, leading to damage, and the accompanying problem of a further reduction in the service life of the spring.
[0006] Secondly, it solves the problem that in the prior art device, the retraction and expansion states of the long rod are mostly achieved by the sliding part being clamped with the long rod and the sliding part being lifted and lowered, and the sliding part and the long rod are easily dislocated when in a complex use environment, such as falling from a high altitude or in a vibration environment, which makes the device unable to be used normally.
[0007] Finally, the present invention solves the problem that the sliding part in the device of the prior art adopts a sleeve design, which is large in size and thus limits the maximum extension angle of the long rod, thereby resulting in poor usage parameters of the device; secondly, the sliding part and the long rod are only abutted or clamped, resulting in high matching accuracy of the device, thereby increasing the production cost of the device.
[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0009] A tent stand includes a support, which is a semicircular structure, and a tubular guide column passing through the support is provided at the center of the circle, the guide column is at the bottom of the support and extends away from the bottom of the support, the support surface is a circular cross-section, and an annular ring groove is concentrically provided at the outer periphery of the guide column on the support surface, a threaded sleeve is provided in the ring groove, and a plurality of equidistantly arranged rod fixing grooves are circumferentially distributed on the outer periphery of the support surface, a movable rod is accommodated in the rod fixing groove, and one end of the movable rod is pin-fixed to the two walls of the rod fixing groove, and the end of the movable rod close to the guide column is a serrated rod head with arc-arranged serrations, and the serrated rod head matches the threaded sleeve.
[0010] Preferably, it also includes a lower plate top cover, which is a disc-shaped structure with a through hole at the center. The lower plate top cover is sleeved on the guide column provided at the bottom of the support. The lower plate top cover is provided with a number of rod auxiliary fixing grooves that match the activity and are equidistantly distributed around the circumference on the outer periphery of the bottom surface farther from the support. The rod auxiliary fixing groove accommodates a support rod, and one end of the support rod is fixed to the two walls of the rod auxiliary fixing groove with a pin.
[0011] Preferably, the movable rod is a hollow tubular structure, one end of which is pin-connected and fixed to the support, and the other end is fixed with an extension rod. A pin hole is also provided on the end of the movable rod close to the extension rod, and one end of the support rod is pin-connected and fixed in the pin hole, and the other end of the support rod is pin-connected to the top cover of the lower plate.
[0012] Preferably, a movable groove is provided on the outer periphery of the through hole on the bottom surface of the lower plate top cover, and a movable button is provided in the movable groove. The movable button includes a movable frame and a button. The shape of the movable frame matches the movable groove, and the movable frame can move linearly along the movable groove. The button is fixed at one end of the movable frame, and the button passes through the outer wall of the lower plate top cover.
[0013] Preferably, the movable frame is an elliptical frame structure which is sleeved on the outer periphery of the guide column and accommodated in the movable groove. A spring groove is also provided at the end of the movable groove farther from the button. A small spring is accommodated in the spring groove, and one end of the small spring abuts against the movable frame.
[0014] Preferably, a long screw is accommodated in the guide column in the support, an inner ring spring is provided around the outer circumference of the long screw, an outer ring spring is provided around the outer circumference of the guide column, a threaded sleeve is provided and fixed around the outer ring spring, one end of the outer ring spring is fixed to the support, and the other end is fixed to the upper plate, and the upper plate is threadedly connected to the support.
[0015] Preferably, it further comprises a lower plate bottom cover, which matches the lower plate top cover and is threadedly connected to the lower plate top cover, and a hook is further provided at the bottom of the lower plate bottom cover.
[0016] Preferably, the rod fixing groove and the rod auxiliary fixing groove correspond one to one and are located in the same plane.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The present invention utilizes a combination of an outer spring and an inner spring. The outer spring connects the upper plate and the support and provides a damping force for their mutual displacement. The greater the displacement, the greater the damping force and counteracting force provided by the outer spring, preventing the upper plate and support from exceeding their displacement limits and causing damage to the device of this embodiment. One end of the inner spring is fixed within the guide post, while the other end faces the upper plate and is not connected to the upper plate. The inner spring acts on the upper plate and provides a damping force and counteracting force for the relative displacement when the upper plate and the support exceed their limit, preventing the upper plate and the support from colliding and damaging the components due to their relative movement. Therefore, when the relative or opposite movement of the upper and lower plates reaches their limit, the outer and inner springs intervene to provide counteracting forces, preventing direct damage to the device when used beyond their limit. Furthermore, due to the presence of the counteracting force, the device can continue to operate normally for a period of time even at the limit, thereby improving its performance under extreme conditions.
[0019] Secondly, the opening and closing of the movable rod of the device of the present invention is controlled by tooth engagement with the threaded sleeve. Compared with direct connection with the lifting sleeve, this connection method is more stable and reliable. The device of this embodiment can still work stably under accidental drops or high-frequency vibrations, and can thus be applied to more complex usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] FIG1 is a schematic front view of the overall structure of an embodiment of the present invention.
[0021] FIG2 is an exploded schematic diagram of the overall structure of an embodiment of the present invention.
[0022] FIG3 is a schematic cross-sectional view of the overall structure of an embodiment of the present invention in a folded state.
[0023] FIG4 is a schematic cross-sectional view of the overall structure of an embodiment of the present invention in an unfolded state.
[0024] FIG5 is a schematic front view of the coordination relationship of the lower plate and top cover structure of an embodiment of the present invention.
[0025] FIG6 is a schematic front view of the support structure matching relationship of an embodiment of the present utility model.
[0026] In the figure: upper plate 1, outer ring spring 2, long screw 3, inner ring spring 4, threaded sleeve 5, movable rod 6, serrated rod head 6.1, support rod 7, extension rod 8, support 9, guide column 9.1, ring groove 9.2, rod fixing groove 9.3, lower plate top cover 10, movable groove 10.1, spring groove 10.2, rod auxiliary fixing groove 10.3, movable button 11, small spring 11.1, button 11.2, movable frame 11.3, long screw 12, lower plate bottom cover 13, hook 14. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] Tents are essential for outdoor activities, and tent stands are crucial accessories. They not only support the tent but also protect it from the elements. Whether camping, fishing, or simply relaxing, tent stands are crucial for ensuring the tent's interior is comfortable and safe, protecting it from the elements like wind, rain, and snow. They also enhance the tent's stability, preventing it from being blown over or over by strong winds. Furthermore, tent stands help the tent adapt to terrain, for example, supporting it on uneven terrain and preventing it from being crushed or damaged. Therefore, a suitable tent stand is an essential accessory for outdoor activities.
[0029] In the device of the prior art, the retraction and extension state of the long rod is achieved by the engagement of the sliding member with the long rod and the lifting and lowering of the sliding member. However, when the long rod of the technical device is retracted or extended, the lifting and lowering state of the long rod is adjusted to two poles by the spring drive. Therefore, when retracting and extending, the sliding member is driven solely by the spring elastic force. Therefore, the moving speed of the sliding member cannot be stably controlled. When the elastic force is too large, the long rod and the short rod will collide with the upper disk head and the lower disk head. In severe cases, it will cause accelerated wear of the connection between the long rod and the short rod and then cause damage, which will also lead to the problem of a further reduction in the service life of the spring.
[0030] Secondly, it solves the problem that in the prior art device, the retraction and expansion states of the long rod are mostly achieved by the sliding part being clamped with the long rod and the sliding part being lifted and lowered, and the sliding part and the long rod are easily dislocated when in a complex use environment, such as falling from a high altitude or in a vibration environment, which makes the device unable to be used normally.
[0031] Finally, the present invention solves the problem that the sliding part in the device of the prior art adopts a sleeve design, which is large in size and thus limits the maximum extension angle of the long rod, thereby resulting in poor usage parameters of the device; secondly, the sliding part and the long rod are only abutted or clamped, resulting in high matching accuracy of the device, thereby increasing the production cost of the device.
[0032] In order to solve the above problems, the present embodiment 1 is provided, which includes an upper plate 1, an outer ring spring 2, a long screw 3, an inner ring spring 4, a threaded sleeve 5, a movable rod 6, a serrated rod head 6.1, a support rod 7, an extension rod 8, a support 9, a guide column 9.1, an annular groove 9.2, a rod fixing groove 9.3, a lower plate top cover 10, a movable groove 10.1, a spring groove 10.2, a movable button 11, a small spring 11.1, a button 11.2, a movable frame 11.3, a long screw 12, a lower plate bottom cover 13, and a hook 14.
[0033] Referring to Figures 1, 2, 5 and 6 for the present embodiment 1, Figure 1 is a main view of the overall structure of the present embodiment 1, and Figure 2 is an exploded schematic diagram of the overall structure of the present embodiment 1. The present embodiment 1 is a tent bracket, comprising a support 9, which is a semicircular structure, and a tubular guide column 9.1 passing through the support is provided at the center of the circle, the guide column is at the bottom of the support and extends away from the bottom of the support, the support surface is a circular cross-section, and an annular ring groove 9.2 is concentrically provided at the outer periphery of the guide column on the support surface, a threaded sleeve 5 is provided in the ring groove, and a plurality of equally spaced rod fixing grooves 9.3 are distributed circumferentially on the outer periphery of the support surface, a movable rod 6 is accommodated in the rod fixing groove, and one end of the movable rod is aligned with the rod fixing groove 9 .3 is fixed by pins on the two walls, and the end of the movable rod 6 close to the guide column is a serrated rod head 6.1 with arc-arranged serrations, and the serrated rod head is matched with the threaded sleeve. The serrated rod head 6.1 is provided with arc-arranged serrations and is perpendicular to the threaded sleeve 5, and the serrations of the serrated rod head are engaged with the external threads of the threaded sleeve. Therefore, the contraction and expansion of the movable rod 6 are achieved through the engagement of the serrated rod head with the threaded sleeve, and the serrated rod head 6.1 is engaged in rotation with the threaded sleeve to achieve the contraction and expansion effect of the movable rod. Compared with the method of clamping and abutting the movable rod and the lifting sleeve, this method is more stable and reliable. The device of this embodiment can still work stably under accidental falls or high-frequency vibrations, and can be applied to more complex usage scenarios.
[0034] 5, which is a schematic diagram of the main view of the matching relationship of the lower plate top cover structure of this embodiment 1, includes a lower plate top cover 10, which is a disc-shaped structure with a through hole at the center of the circle. The lower plate top cover 10 is sleeved on the guide column 9.1 provided at the bottom of the support. The lower plate top cover is provided with a number of rod auxiliary fixing grooves 10.3 on the outer circumference of the bottom surface farther than the support and matching the activity and equidistantly distributed around the circumference. The rod auxiliary fixing groove 10.3 accommodates the support rod 7, one end of the support rod is pin-fixed with the two walls in the rod auxiliary fixing groove, the support rod 7 is connected to the extended end of the movable rod 6, thereby connecting the lower plate part of this embodiment, and the movable rod 6 can provide a stable supporting force for the movable rod when it is retracted and unfolded, avoiding the movable rod from rising or falling by mistake. Secondly, the support rod is connected to the corresponding movable rod, and the other end of the support rod is fixed to the lower plate, thereby indirectly synchronizing the active state of each movable rod, avoiding the problem that the opening angles of each movable rod are different and cannot be used normally, and having the effect of improving the synchronization and stability of each movable rod.
[0035] The movable rod 6 is a hollow tubular structure, one end of which is fixed to the support by pins, and the other end is fixed with an extension rod 7 by insertion, and a pin hole is provided on the end of the movable rod close to the extension rod, and one end of the support rod is pinned and fixed in the pin hole, and the other end of the support rod is pinned to the top cover of the lower plate, and the extension rod 7 is the main frame of the tent. In this embodiment 1, the extension rod is a solid composite material rod, and the extension rod is the tent frame. According to the size of the tent, the device of this embodiment 1 with different numbers of movable rods is selected. The device of this embodiment 1 is set on the top of the tent, and each extension rod is the main beam of the tent, which is fixed to the tent, so that the tent is in a stable expanded state.
[0036] A movable groove 10.1 is further provided on the outer periphery of the through hole on the bottom surface of the lower plate top cover, and a movable button 11 is provided in the movable groove. The movable button includes a movable frame 11.3 and a button 11.2. The shape of the movable frame matches the movable groove 10.1, and the movable frame can move linearly along the movable groove. The button is fixed at one end of the movable frame, and the button passes through the outer wall of the lower plate top cover. The movable button 11 is used to control the relative locking of the support 9 and the lower plate structure, so that the support and the lower plate structure cannot be relatively lifted or lowered, thereby locking the opening angle of the movable rod.
[0037] The movable frame 11.3 is an elliptical frame structure that is sleeved on the outer periphery of the guide column and accommodated in the movable groove 10.1. A spring groove 10.2 is further provided at the end of the movable groove farther from the button. A small spring 11.1 is accommodated in the spring groove, and one end of the small spring abuts against the movable frame 11.3. The small spring is connected to the movable button, thereby giving the movable button elastic force and damping force, thereby improving the human-computer interaction effect.
[0038] It also includes a lower plate bottom cover 13, which matches the lower plate top cover and is threadedly connected to the lower plate top cover. A hook is also provided at the bottom of the lower plate bottom cover. When the device of this embodiment is in working state, the hook is used to connect the connecting strap on the tent cloth.
[0039] The rod fixing groove and the rod auxiliary fixing groove correspond one to one and are located in the same plane.
[0040] FIG6 is a schematic front view of the support structure coordination relationship of the present embodiment 1. In the figure, a long screw 12 is housed within a guide post within the support. An inner coil spring 4 is sleeved around the outer circumference of the long screw. An outer coil spring 2 is sleeved around the outer circumference of the guide post. A threaded sleeve 5 is sleeved and fixed around the outer circumference of the outer coil spring. One end of the outer coil spring is fixed to the support, and the other end is fixed to the upper plate 1. The upper plate is threadedly connected to the support. The outer coil spring is used to connect the upper plate and the support and secondly to provide a damping force for the mutual displacement of the upper plate and the support. The greater the displacement, the greater the damping force and counteracting force provided by the outer coil spring, thereby preventing the upper plate and support from exceeding the displacement limit and causing damage to the device of this embodiment. The inner coil spring has one end fixed within the guide post and the other end facing the upper plate and not connected to the upper plate. The function of the inner coil spring is to act on the upper plate and provide a damping force and counteracting force for the relative displacement when the upper plate and the support produce relative displacement. This prevents the upper plate and the support from colliding and damaging the components due to the relative movement of the upper plate and the support.
[0041] Refer to Figures 3 and 4 for this embodiment 2. Figure 3 is a schematic cross-sectional view of the overall structure of this embodiment 2 in the folded state, and Figure 4 is a schematic cross-sectional view of the overall structure of this embodiment 2 in the unfolded state. This embodiment 2 is the structure of the movable rod of the device of Example 1 in the folded and unfolded states.
[0042] When folded, see Figure 3, the movable rod is in a retracted state, the opening angle of the movable rod is small, and the extension rod is facing the lower plate, the support rod is in a state perpendicular to the lower plate, the serrated rod head of the movable rod is engaged with the threaded sleeve, and the engagement of the serrated rod head with the threaded sleeve is at the maximum. At this time, the serrated rod head of the movable rod is directed toward the upper plate, driving the upper plate to produce a movement opposite to the support. At this time, the outer ring spring takes effect and generates an opposite force to prevent the upper plate from moving beyond the limit and causing damage.
[0043] When unfolded, referring to Figure 4, the movable rod is in the unfolded state, the opening angle of the movable rod is large, and the extension rod is toward between the upper plate and the lower plate, the support rod is in the open state, the serrated rod head of the movable rod is engaged with the threaded sleeve, and the engagement of the serrated rod head with the threaded sleeve is at another maximum limit. At this time, the serrated rod head of the movable rod is toward the lower plate, and the serrated rod head moves toward the lower plate and the outer ring spring acts on the upper plate to make the upper plate move toward the lower plate. When the limit is exceeded, the upper plate touches the inner ring spring, and the inner ring spring generates an opposite force to prevent the movement of the upper plate from causing collision of parts.
[0044] After further refinement of the technical solutions such as shape, structure, position relationship, and connection relationship based on Figures 1 and 2, Example 3 is obtained. This Example 3 is the same as Example 1, and is a tent bracket, including a support, which is a semicircular structure, and a tubular guide column passing through the support is provided at the center of the circle, the guide column is at the bottom of the support and extends away from the bottom of the support, the support surface is a circular cross-section, and an annular ring groove is concentrically provided at the outer periphery of the guide column on the support surface, a threaded sleeve is provided in the ring groove, and a number of equidistantly arranged rod fixing grooves are distributed circumferentially on the outer periphery of the support surface, a movable rod is accommodated in the rod fixing groove, and one end of the movable rod is pin-fixed to the two walls of the rod fixing groove, the end of the movable rod close to the guide column is a serrated rod head with arc-arranged serrations, and the serrated rod head matches the threaded sleeve.
[0045] The beneficial effects produced by embodiments 1, 2, and 3 are as follows:
[0046] This embodiment utilizes a combination of an outer spring and an inner spring. The outer spring connects the upper plate and the support and provides a damping force for their relative displacement. The greater the displacement, the greater the damping and counteracting force provided by the outer spring, preventing the upper plate and support from exceeding their limit and potentially damaging the device. One end of the inner spring is fixed within the guide post, while the other end faces the upper plate and is not connected to it. The inner spring acts on the upper plate and provides a damping and counteracting force for the relative displacement when the upper plate and support exceed their limit, preventing component collision and damage from the relative movement of the upper plate and support. Therefore, when the relative or opposite movement of the upper and lower plates reaches their limit, the outer and inner springs intervene to provide counteracting forces, preventing direct damage to the device from exceeding its limit. Furthermore, the presence of the counteracting force allows the device to continue functioning normally for a period of time even at this limit, thereby improving its performance under extreme conditions.
[0047] Secondly, the opening and closing of the movable rod of the device of this embodiment is controlled by tooth engagement with the threaded sleeve. Compared with direct connection with the lifting sleeve, this connection method is more stable and reliable. The device of this embodiment can still work stably under accidental drops or high-frequency vibrations, and can thus be applied to more complex usage scenarios.
[0048] The above are only preferred embodiments of the present invention and do not limit the present invention in any way. Any simple modifications, changes and equivalent transformations made to the above embodiments based on the technical essence of the present invention still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A tent bracket, characterized in that, It includes a support, which is a semi-circular structure, and a cylindrical guide post penetrating the support is provided at the center of the circle. The guide post is at the bottom of the support and extends away from the bottom of the support. The surface of the support is a circular cross-section, and an annular groove is concentrically arranged on the outer periphery of the guide post on the surface of the support. A threaded sleeve is provided in the annular groove, and a number of equally spaced rod fixing grooves are circumferentially distributed on the outer periphery of the surface of the support. A movable rod is accommodated in the rod fixing groove, and one end of the movable rod is fixedly pin-connected to the two walls of the rod fixing groove. One end of the movable rod near the guide post is a serrated rod head with an arc arrangement of saw teeth, and the serrated rod head matches the threaded sleeve.
2. The tent bracket according to claim 1, characterized in that, It further includes a lower disk top cover, which is a disk-shaped structure, and there is a through hole at the center of the circle. The lower disk top cover is sleeved on the guide post provided at the bottom of the support. On the outer periphery of the bottom surface of the lower disk top cover far from the support, there are rod auxiliary fixing grooves with a number matching that of the movable rods and circumferentially equally spaced. A support rod is accommodated in the rod auxiliary fixing groove, and one end of the support rod is fixedly pin-connected to the two walls in the rod auxiliary fixing groove.
3. A tent bracket according to claim 1, characterized in that, The movable rod is a hollow tubular structure, one end is fixedly pin-connected to the support, and an extension rod is inserted and fixed at the other end. And near the extension rod at one end of the movable rod, there is also a pin connection hole, and one end of the support rod is fixedly pin-connected in the pin connection hole. The other end of the support rod is pin-connected to the lower disk top cover.
4. A tent bracket according to claim 2, characterized in that, On the bottom surface of the lower disk top cover, there is also an activity groove outside the through hole. An activity button is provided in the activity groove. The activity button includes an activity frame and a button. The shape of the activity frame matches the activity groove, and the activity frame can linearly move along the activity groove. The button is fixed at one end of the activity frame and penetrates the outer wall of the lower disk top cover.
5. A tent bracket according to claim 4, characterized in that, The activity frame is an oval frame structure sleeved on the outer periphery of the guide post and accommodated in the activity groove. At the end of the activity groove far from the button, there is also a spring groove. A small spring is accommodated in the spring groove, and one end of the small spring abuts against the activity frame.
6. A tent bracket according to claim 1, characterized in that, A long screw is accommodated in the guide post inside the support. An inner ring spring is sleeved on the outer periphery of the long screw. An outer ring spring is sleeved on the outer periphery of the guide post. A threaded sleeve is fixedly sleeved on the outer periphery of the outer ring spring. One end of the outer ring spring is fixed to the support, and the other end is fixed to the upper disk. And the upper disk is threadedly connected to the support.
7. A tent bracket according to claim 1 or 2 or 4, characterized in that, It further includes a lower disk bottom cover, which matches the lower disk top cover, and the lower disk bottom cover is threadedly connected to the lower disk top cover. A hook is also provided at the bottom of the lower disk bottom cover.
8. A tent bracket according to claim 2, characterized in that, The rod fixing grooves and the rod auxiliary fixing grooves correspond one by one and are located in the same plane.
Citation Information
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