Supporting base

Abstract

The utility model relates to a support base, which comprises a support assembly and a clamping assembly, the support assembly comprises a base and more than three fixing rods uniformly fixed on the base; the clamping assembly is located on the inner side of the support assembly and hinged to the fixing rod. The clamping assembly comprises a clamping block and an elastic piece, and the clamping block is rotationally connected with the fixing rod; the elastic piece is located between the clamping block and the support assembly and fixedly connected with the clamping block and the support assembly. The Christmas tree fixing device can meet the installation requirements of Christmas trees with different diameters, is convenient and fast to install, does not need to spend a large amount of time and energy, and is not only suitable for a single scene of the Christmas tree, but also suitable for various objects such as a sunshade and the like with rod-shaped bottoms of the Christmas trees.

Description

Technical Field

[0001] The utility model belongs to the technical field of brackets, and particularly relates to a supporting base. Background Art

[0002] A support base is a support device used to provide bottom support force. It can provide stable and reliable support force to ensure that the items will not shake or move during use. When using a support base, people can choose different base types according to different needs. For example, for items with different height requirements, you can use a support base with adjustable height to ensure that they can maintain balance and stability during use. For small items, you can choose a lightweight and easy-to-carry support base for use in different scenarios. For items that need to have similar support parts, you can choose the same type of support base to make the support base more practical.

[0003] Using a support base in a Christmas tree can provide a stable support for the Christmas tree, allowing it to stand upright without falling. The support base used for the Christmas tree is usually made of metal or wood, and can be selected in different shapes and sizes according to needs. Due to the existence of the support base, people can place and fix the decorations on the Christmas tree more easily, and also allow people to hang more decorations on the Christmas tree without causing the Christmas tree to tilt or collapse.

[0004] Chinese patent CN213248272U discloses a Christmas tree support frame, including a base, a support rod and a hose, the base includes a first support body and a second support body, the first support body includes a first tube body and a first tripod, the side wall of the first tube body is provided with a first through hole, the end of the first tripod is a first flat end, the first tripod is respectively located on the left and right sides of the first tube body, the first flat end is welded to the outer wall of the first tube body by a butt welding method, so that the first tripod is respectively fixed on the left and right sides of the first tube body, and the first tripod follows the movement of the first tube body; the first flat end has a large area, the first flat end is welded to the first tube body by a butt welding method, the welding effect is good, the welding efficiency is high, the welding time is short, so that the first tripod can be quickly welded to the first tube body, and the second tripod can be quickly welded to the second tube body, so that the welding between the second tripod and the second tube body is more firm, but it can only install a Christmas tree that matches the diameter of the first tube body, but the diameters of the Christmas trees are indeed different, so it cannot meet the installation of Christmas trees with different diameters, and its installation also takes a lot of time and energy. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a support base which can meet the installation requirements of Christmas trees with different diameters and is convenient and quick to install without spending a lot of time and energy.

[0006] The utility model provides a supporting base, which comprises a bracket assembly and a clamping assembly, wherein the bracket assembly comprises a base and more than three fixing rods evenly fixed on the base; the clamping assembly is located at the inner side of the bracket assembly and is hinged with the fixing rods; the clamping assembly comprises a clamping block and an elastic member, and the clamping block is rotatably connected to the fixing rods; the elastic member is located between the clamping block and the bracket assembly, and is fixedly connected to the clamping block and the bracket assembly.

[0007] Preferably, the elastic member is a spring or a torsion spring.

[0008] Preferably, a fixing piece is provided in the middle of the base, and the fixing piece can be in the shape of a needle, a ring or other shapes that can fix the bottom of the rod-shaped piece.

[0009] Preferably, it further comprises a supporting assembly, wherein the supporting assembly is connected to the bracket assembly and provides supporting force for the bracket assembly.

[0010] Preferably, the support assembly includes a first support rod, the first support rod has a clamping portion at one end close to the bracket assembly, the clamping portion is provided with at least one fixing hole, the support assembly is rotatably connected to the fixing rod via a pin passing through the fixing hole, and the fixing rod is also provided with a first elastic pin matching the fixing hole.

[0011] Preferably, the support assembly also includes a second support rod, a slide groove matching the first support rod is provided in the second support rod, the first support rod is slidably connected to the second support rod, a second elastic pin is provided at one end of the first support rod near the second support rod, and a hole matching the second elastic pin is provided at the top of the second support rod.

[0012] Preferably, a third elastic pin is provided in the middle of the fixing rod and is located between the first elastic pin and the clamping block, and a clamping limit hole corresponding to the third elastic pin is formed at one end of the clamping block away from the fixing rod.

[0013] Preferably, the first elastic pin, the second elastic pin and the third elastic pin are all composed of a spring sheet in the middle and limit members at both ends, and are in the shape of a "J" as a whole; the spring sheet portion of the first elastic pin is located inside the fixed rod, and the limit member portion passes through the fixed rod and extends out of the fixed rod; the spring sheet portion of the second elastic pin is located inside the first support rod, and the limit member portion passes through the first support rod and extends out of the first support rod; the spring sheet portion of the third elastic pin is located inside the fixed rod, and the limit member portion passes through the fixed rod and extends out of the fixed rod.

[0014] Preferably, the clamping block is provided with a snap-fitting groove, and the snap-fitting groove is adapted to the size of the fixing rod. The clamping block can fit the fixing rod through the snap-fitting groove.

[0015] Preferably, the support assembly further comprises a fixing ring, which is fixedly connected to the fixing rod. The support assembly is not only applicable to a single scene of a Christmas tree, but also applicable to many objects such as parasols, which are both rod-shaped like the bottom of the Christmas tree.

[0016] The utility model has the following technical effects:

[0017] 1. The clamping assembly hinged with the fixed rod can adapt to the rods of tree trunks of different diameters, and the clamping block is adjusted to abut against the rod of the tree trunk by the elastic force of the elastic member, so as to firmly clamp the tree trunk, meet the installation requirements of tree trunks of different diameters, effectively improve the practicality of the bracket, and install quickly and conveniently;

[0018] 2. When the trunk of the Christmas tree is inserted into the base, the bottom of the trunk of the Christmas tree is firmly fixed by the fixing piece in the middle of the base, so as to form a firm anchor point at the bottom of the trunk of the Christmas tree, thereby achieving the purpose of reinforcement;

[0019] 3. The support assembly provides support for the bracket assembly, so that the bracket assembly can be fixed in the circumferential direction, providing stronger support for the Christmas tree, making it difficult for the Christmas tree to collapse, effectively improving the stability of the Christmas tree and making it safer;

[0020] 4. The first support rod is inserted into the fixing rod through the second clamping member, and is rotatably connected to the fixing rod through the pin shaft. When a plurality of fixing holes are provided on the clamping part, the first elastic pin shaft provided on the fixing rod is adapted to the fixing holes on the clamping part, so that the position of the first support rod can be firmly fixed, so that it no longer deflects, and a supporting force is provided for the bracket assembly, so as to achieve a safe and stable effect.

[0021] 5. The second support rod can slide to sleeve the first support rod inside, and the support assembly can be folded and stored. Therefore, when not in use, the support assembly can be better stored; when in use, the second elastic pin is engaged with the fixing hole to fix the first support rod and the second support rod, which can reduce the fatigue value caused by the large amount of energy and time spent in the contraction or installation process, and improve the installation efficiency;

[0022] 6. The clamping block can be folded up through the engaging groove, and after the third elastic pin is engaged with the clamping limit hole, the clamping block is attached to the fixing rod, thereby releasing the clamping of the Christmas tree, so that the Christmas tree can be taken out. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of a support base in accordance with Embodiment 1;

[0024] Figure 2 This is a schematic structural diagram of a support base according to Embodiment 2;

[0025] Figure 3 A schematic top view of a support base of Example 2;

[0026] Figure 4 It is a front view of a support base of Example 2;

[0027] Figure 5 for Figure 3 A cross-sectional view of a support base of the illustrated embodiment 2;

[0028] Figure 6 for Figure 5 An enlarged view of the structure at B of Example 2 is shown;

[0029] Figure 7 This is a schematic structural diagram of a support assembly of a support base in a retracted state according to Example 2;

[0030] Figure 8 This is a schematic structural diagram of a first support rod of a support base in Example 2;

[0031] Fig. 9 This is a schematic structural diagram of a first elastic pin shaft of a support base in Example 2;

[0032] Fig.10 This is a schematic diagram of a structure of a Christmas tree mounted on a support base according to Example 2;

[0033] Fig.11 This is a schematic structural diagram of a support base of Example 3.

[0034] In the figure: 1. bracket assembly; 11. base; 111. fixing member; 12. fixing rod; 121. first elastic pin; 122. third elastic pin; 13. fixing ring; 2. clamping assembly; 21. clamping block; 211. clamping limit hole; 212. snap-fit ​​groove; 22. elastic member; 3. support assembly; 31. first support rod; 311. snap-fit ​​portion; 312. second elastic pin; 32. second support rod. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is described in detail below with reference to the accompanying drawings.

[0036] Example 1

[0037] like Figure 1As shown, a support base includes a support assembly 1 and a clamping assembly 2. The support assembly 1 includes a base 11 and at least three fixed rods 12 uniformly fixed on the base 11; the number of the fixed rods 12 can be increased according to demand to increase the clamping strength; the clamping assembly 2 is located inside the support assembly 1 and is hinged to the fixed rod 12; the clamping assembly 2 includes a clamping block 21 and an elastic member 22, and the top of the clamping block 21 is rotatably connected to the fixed rod 12 through a pin; the elastic member 22 is located between the clamping block 21 and the support assembly 1, and the two ends are respectively fixedly connected to the clamping block 21 and the support assembly 1. The base 11 is cylindrical and can store nutrient solution to maintain the growth of the Christmas tree. The fixed rod 12 is provided with a third elastic pin 122, and the end of the clamping block 21 away from the fixed rod 12 is provided with a clamping limit hole 211 corresponding to the third elastic pin 122. The clamping block 21 is provided with a clamping groove 212, and the size of the clamping groove 212 is adapted to the size of the fixed rod 12. The clamping block 21 can be folded up through the engaging groove 212, and after the third elastic pin 122 is engaged with the clamping limit hole 211, the clamping block 21 is attached to the fixing rod 12, thereby releasing the clamping of the Christmas tree, so that the Christmas tree can be taken out. The bracket assembly 1 also includes a fixing ring 13, and the fixing ring 13 is fixedly connected to the fixing rod 12. The fixing ring 13 is arranged on the top of the fixing rod 12. It is not only applicable to the single scene of the Christmas tree, but also to many items such as parasols that are rod-shaped like the bottom of the Christmas tree, so as to support the rod-shaped products with one end close to the ground.

[0038] A method of using the support base is:

[0039] The bracket assembly 1 is fixedly placed at the installation position, the trunk of the Christmas tree is inserted into the base 11, the clamping block 21 in the clamping assembly 2 firmly clamps the trunk of the Christmas tree, and the Christmas tree can be maintained in a vertical state under the elastic force of the elastic member 22, and the installation of the Christmas tree is completed. After the installation is completed, nutrient solution can also be poured into the base 11 to maintain the growth of the Christmas tree and ensure the freshness of the Christmas tree.

[0040] When the Christmas tree needs to be disassembled, the clamping block 21 is pressed downward to engage the clamping limit hole 211 with the third elastic pin 122, so that the clamping block 21 is attached to the fixing rod 12, thereby releasing the clamping of the Christmas tree, and then the Christmas tree is taken out to complete the disassembly of the Christmas tree.

[0041] Example 2

[0042] like Figure 2 , Figure 3As shown, a support base includes a support assembly 1 and a clamping assembly 2. The support assembly 1 includes a base 11 and four fixed rods 12 evenly fixed on the base 11; the clamping assembly 2 is located inside the support assembly 1 and is hinged to the fixed rod 12; the clamping assembly 2 includes a clamping block 21 and an elastic member 22, and the top of the clamping block 21 is rotatably connected to the fixed rod 12 through a pin; the elastic member 22 is located between the clamping block 21 and the support assembly 1, and is fixedly connected to the clamping block 21 and the support assembly 1. The base 11 is cylindrical and can store nutrient solution to maintain the growth of the Christmas tree. The clamping assembly 2 hinged to the fixed rod 12 can adapt to the rod of a tree trunk of different diameters, and the clamping block 21 is adjusted to abut against the rod of the tree trunk by the elastic force of the elastic member 22, so as to firmly clamp the tree trunk, meet the installation requirements of tree trunks of different diameters, effectively improve the practicality of the support, and install quickly and conveniently.

[0043] like Figure 4 , Figure 5 , Figure 6 As shown, the elastic member 22 is a torsion spring. The torsion spring is located below the clamping block 21, one end of which is against the clamping block 21, and the other end is against the fixing rod 12. Through the adjustment of the interaction force of the torsion spring, the clamping block 21 has a force against the rod of the tree trunk, and the tree trunk is firmly clamped.

[0044] A fixing piece 111 is provided in the middle of the base 11. The fixing piece 111 is in the shape of a thimble, and when the trunk of the Christmas tree is inserted into the base 11, the bottom of the trunk of the Christmas tree is firmly fixed by the fixing piece 111 in the middle of the base 11, thereby forming a firm anchor point at the bottom of the trunk of the Christmas tree, thereby achieving the purpose of reinforcement.

[0045] like Figure 7 , Fig. 9 As shown, a support base also includes a support assembly 3, and the support assembly 3 is connected to the bracket assembly 1. The support assembly 3 includes a first support rod 31, and the first support rod 31 has a clamping portion 311 at one end close to the bracket assembly 1, and the clamping portion 311 is provided with two fixing holes. The support assembly 3 is rotatably connected to the fixing rod 12 through a pin passing through the fixing hole, and the fixing rod 12 is also provided with a first elastic pin 121 matching the fixing hole. The first support rod 31 is inserted into the fixing rod 12 through the clamping portion 311, and the rotation connection with the fixing rod 12 is achieved through the pin. The first elastic pin 121 provided on the fixing rod 12 is adapted to the fixing hole on the clamping portion 311, so that the position of the first support rod 31 can be firmly fixed, so that it no longer deflects, and provides support force for the bracket assembly 1, achieving a safe and stable effect.

[0046] The support assembly 3 further includes a second support rod 32. A chute matching the first support rod 31 is provided inside the second support rod 32. The first support rod 31 is slidably connected to the second support rod 32. A second elastic pin shaft 312 is provided at one end of the first support rod 31 close to the second support rod 32. A hole matching the second elastic pin shaft 312 is provided at the top of the second support rod 32. The second support rod 32 can slidably sleeved the first support rod 31 inside, and the support assembly 3 is folded and stored. Therefore, when not in use, the support assembly 3 can be better stored; and when in use, by engaging the second elastic pin shaft 312 with the fixing hole, the fixing of the first support rod 31 and the second support rod 32 can be realized, which can reduce the fatigue value caused by spending a lot of energy and time during the contraction or installation process, and improve the installation efficiency.

[0047] A third elastic pin shaft 122 is provided in the middle of the fixed rod 12 between the first elastic pin shaft 121 and the clamping block 21. A clamping limit hole 211 corresponding to the third elastic pin shaft 122 is provided at one end of the clamping block 21 away from the fixed rod 12.

[0048] As Figure 8 shown, the first elastic pin shaft 121, the second elastic pin shaft 312 and the third elastic pin shaft 122 are all composed of a middle elastic piece and limiting pieces at both ends, and are in a "Ji" shape as a whole; the elastic piece part of the first elastic pin shaft 121 is located inside the fixed rod 12, and the limiting piece part penetrates through the fixed rod 12 and extends out of the fixed rod 12; the elastic piece part of the second elastic pin shaft 312 is located inside the first support rod 31, and the limiting piece part penetrates through the first support rod 31 and extends out of the first support rod 31; the elastic piece part of the third elastic pin shaft 122 is located inside the fixed rod 12, and the limiting piece part penetrates through the fixed rod 12 and extends out of the fixed rod 12.

[0049] The clamping block 21 is provided with a clamping groove 212, and the clamping groove 212 is adapted to the size of the fixed rod 12. Through the clamping groove 212, the clamping block 21 can be retracted, and after the third elastic pin shaft 122 is engaged with the clamping limit hole 211, the clamping block 21 is attached to the fixed rod 12, so as to release the clamping of the Christmas tree, so as to facilitate the removal of the Christmas tree.

[0050] The support assembly 1 further includes a fixing ring 13. The fixing ring 13 is fixedly connected to the fixed rod 12. The fixing ring 13 is provided at the top of the fixed rod 12.

[0051] A usage method of a support base is as follows:

[0052] As Fig.10As shown, the second support rod 32 is pulled down and pushed until the second elastic pin 312 on the first support rod 31 engages with the top hole of the second support rod 32, and then the first support rod 31 is rotated to make the fixing hole above the first support rod 31 engage with the first elastic pin 121 on the fixing rod 12, and the base 11 is placed in the installation position. At this time, the bottom of the second support rod 32 presses the ground to provide supporting force for the bracket assembly 1, and the trunk of the Christmas tree is inserted into the bracket assembly 1. The fixing piece 111 on the base 11 is inserted into the bottom of the trunk of the Christmas tree and fixes the bottom of the trunk, and the clamping block 21 in the clamping assembly 2 firmly clamps the trunk of the Christmas tree to complete the installation of the Christmas tree.

[0053] When the Christmas tree needs to be disassembled, the clamping block 21 is pressed downward to engage the clamping limit hole 211 with the third elastic pin 122, so that the clamping block 21 is attached to the fixing rod 12, thereby releasing the clamping of the Christmas tree, and then the Christmas tree is taken out to complete the disassembly of the Christmas tree.

[0054] Example 3

[0055] like Fig.11 As shown, based on Example 2, the elastic member 22 is a spring, and the spring provides the clamping block 21 with a force to clamp the trunk of the Christmas tree.

[0056] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A support base, characterized in that: It includes a bracket assembly (1) and a clamping assembly (2). The bracket assembly (1) includes a base (11) and more than three fixing rods (12) uniformly fixed on the base (11); the clamping assembly (2) is located inside the bracket assembly (1) and is hinged to the fixing rods (12); the clamping assembly (2) includes a clamping block (21) and an elastic member (22), the clamping block (21) is rotatably connected to the fixing rod (12); the elastic member (22) is located between the clamping block (21) and the bracket assembly (1), and is fixedly connected to both the clamping block (21) and the bracket assembly (1).

2. A support base according to claim 1, characterized in that: The elastic member (22) is a spring or a torsion spring.

3. A support base according to claim 1, characterized in that: A fixing member (111) is provided in the middle of the base (11).

4. A support base according to claim 1, characterized in that: It further includes a support assembly (3), and the support assembly (3) is connected to the bracket assembly (1).

5. A support base according to claim 4, characterized in that: The support assembly (3) includes a first support rod (31). One end of the first support rod (31) close to the bracket assembly (1) has a clamping portion (311). At least one fixing hole is provided on the clamping portion (311). The support assembly (3) is rotatably connected to the fixing rod (12) through a pin shaft passing through the fixing hole. A first elastic pin shaft (121) matching the fixing hole is further provided on the fixing rod (12).

6. A support base according to claim 5, characterized in that: The support assembly (3) further includes a second support rod (32). A sliding groove matching the first support rod (31) is provided inside the second support rod (32). The first support rod (31) is slidably connected to the second support rod (32). A second elastic pin shaft (312) is provided at one end of the first support rod (31) close to the second support rod (32). A hole matching the second elastic pin shaft (312) is provided at the top of the second support rod (32).

7. A support base according to claim 6, characterized in that: A third elastic pin shaft (122) is provided in the middle of the fixing rod (12) between the first elastic pin shaft (121) and the clamping block (21). A clamping limit hole (211) corresponding to the third elastic pin shaft (122) is provided at one end of the clamping block (21) away from the fixing rod (12).

8. A support base according to claim 7, characterized in that: The first elastic pin shaft (121), the second elastic pin shaft (312) and the third elastic pin shaft (122) are all composed of a middle elastic sheet and limiting members at both ends, and are integrally in a "ji" shape; the elastic sheet part of the first elastic pin shaft (121) is located inside the fixing rod (12), and the limiting member part penetrates through the fixing rod (12) and extends out of the fixing rod (12); the elastic sheet part of the second elastic pin shaft (312) is located inside the first support rod (31), and the limiting member part penetrates through the first support rod (31) and extends out of the first support rod (31); the elastic sheet part of the third elastic pin shaft (122) is located inside the fixing rod (12), and the limiting member part penetrates through the fixing rod (12) and extends out of the fixing rod (12).

9. The support base according to claim 1, characterized in that: The clamping block (21) is provided with a clamping groove (212), and the clamping groove (212) is adapted to the size of the fixing rod (12).

10. A support base according to any one of claims 1 to 9, characterized in that: The bracket assembly (1) further includes a fixing ring (13), and the fixing ring (13) is fixedly connected to the fixing rod (12).

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