Novel bamboo joint ladder

Abstract

The utility model relates to a novel bamboo joint ladder which comprises a bamboo joint ladder assembly, a soft cushion is installed on the top of the bamboo joint ladder assembly, fixing columns are fixedly connected to the top of the bamboo joint ladder assembly, imbedding grooves are formed in the tops of the fixing columns, the number of the fixing columns is two, the two fixing columns are provided with the imbedding grooves, auxiliary rods are inserted into the imbedding grooves, and ejector rods are fixedly connected to the tops of the auxiliary rods. A rubber block is fixedly connected to the surface of the ejector rod, the two soft cushions are connected to the front side and the rear side of the rubber block, a first bolt is arranged on the front side of the fixing column, a first through hole is formed in the front side of the fixing column and communicates with the interior of the imbedding groove, a second through hole is formed in the auxiliary rod, and a threaded groove is formed in the imbedding groove. First bolts penetrate through the first through holes and the second through holes, the first bolts are connected with the threaded grooves, the bottoms of the bamboo joint ladder assemblies are sleeved with anti-skid sleeves, anti-skid pads are arranged at the bottoms of the bamboo joint ladder assemblies, the bamboo joint ladder assemblies adapt to walls and columns, flexibility and universality are high, and the surfaces of the columns are effectively protected and prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of bamboo ladders, in particular to a novel bamboo ladder. Background Art

[0002] A bamboo ladder is a ladder that can be stretched and shortened like a fishing rod. It is divided into two types: an engineering telescopic ladder and a bamboo telescopic ladder. It is very convenient to carry and store, and can be placed in a home closet, study, under a bed or in the trunk of a car. The utility model patent of application number: CN202121319975.2 discloses a new type of bamboo ladder, including a bamboo ladder body, the bamboo ladder body includes two symmetrically arranged columns, the columns are composed of a plurality of hollow telescopic rods, the diameters of the telescopic rods increase sequentially from top to bottom, and a positioning connecting sleeve is provided at the upper end of each column, and a cross lining is provided between the two telescopic rods of the same diameter on the two columns through a positioning connecting sleeve, the top of the column is fixed with an arc-shaped transition rod, the end of the transition rod away from the column is fixed with a connecting rod, the interior of the connecting rod is provided with a sliding cavity, the end of the connecting rod away from the transition rod is provided with a sliding hole communicating with the sliding cavity, the outer side of the end of the connecting rod away from the transition rod is also slidably sleeved with a sleeve, the inner bottom wall of the sleeve is fixed with a sliding rod, one end of the sliding rod penetrates the sliding cavity through the sliding hole, and is fixedly connected with a slider moving along the sliding cavity in the sliding cavity, and the sliding rod The outer sleeve is provided with a first spring, one end of the first spring is fixedly connected to the inner bottom wall of the sleeve, and the other end of the first spring is fixedly connected to the connecting rod, and the end of the sleeve away from the transition rod is fixed to a wall support block for supporting the wall; a second spring is provided in the sliding cavity, one end of the second spring is fixedly connected to the cavity wall of the sliding cavity, and the other end of the second spring is fixedly connected to the sliding block; a first vent hole leading to the interior of the sleeve is provided on the cylinder wall of the sleeve, and a second vent hole communicating with the sliding cavity is provided on the outer wall of the connecting rod; a plurality of ball grooves are provided on both sides of the sliding cavity When the bamboo ladder body is used obliquely against the wall, the wall support blocks can better contact the wall. However, when the bamboo ladder body is used obliquely against the column, the two wall support blocks are difficult to better contact the column surface, and the column surface cannot be effectively protected. Utility Model Content

[0003] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a new type of bamboo ladder that can adapt to walls and columns at the same time, has strong flexibility and high versatility, and effectively protects the surface of the column from damage.

[0004] The utility model solves the technical problem adopted by the technical solution: this novel bamboo ladder comprises a bamboo ladder frame, the top of the bamboo ladder frame is equipped with a soft pad, the top of the bamboo ladder frame is fixedly connected to a fixing column, the top of the fixing column is provided with an insertion groove, there are two fixing columns, both fixing columns are provided with insertion grooves, an auxiliary rod is inserted into the insertion groove, the left and right ends of the auxiliary rod respectively reach the two insertion grooves, the top of the auxiliary rod is fixedly connected to a top rod, a rubber block is fixedly connected to the surface of the top rod, there are two soft pads, the two soft pads are connected to the front and back sides of the rubber block, a first bolt is provided on the front side of the fixing column, a first through hole is provided on the front side of the fixing column, the first through hole is connected to the inside of the insertion groove, a second through hole is provided inside the auxiliary rod, a threaded groove is provided inside the insertion groove, the first bolt passes through the first through hole and the second through hole, the first bolt is connected to the threaded groove, and the bottom of the bamboo ladder frame is sleeved The top of the bamboo ladder is moved to the side of the wall, and the top of the bamboo ladder is moved to the side of the wall, and the bottom of the bamboo ladder is moved to the side of the wall, and the bottom of the bamboo ladder is moved to the side of the wall, and the bottom of the bamboo ladder is moved to the side of the wall, and the bottom of the bamboo ladder is moved to the side of the wall, and the bottom of the bamboo ladder is moved to the side of the wall, and the bottom of the bamboo ladder is moved to the side of the wall, and the top of the bamboo ladder is moved to the side of the wall, and the top of the bamboo ladder is moved to the side of the wall, and the top of the bamboo ladder is moved to the side of the wall, and the top of the bamboo ladder is moved to the side of the wall, and the top of the bamboo ladder is moved to the side of the wall, and the top of the bamboo ladder is moved

[0005] For further improvement, the soft pad is made of EPE pearl cotton, and the rubber block is made of rubber or silicone material. Both the soft pad and the rubber block are made of commonly used flexible materials, and the materials are quick and convenient to obtain.

[0006] For further improvement, the number of the first bolts, the first through hole, the second through hole and the threaded groove are all two. The two first bolts fix the auxiliary rod and the push rod. The two first bolts act on the first through hole, the second through hole and the threaded groove at the same time. The auxiliary rod is restricted in the two insertion grooves and cannot be detached or moved, thereby ensuring the stability of the push rod, the soft pad and the rubber block.

[0007] To further improve, the bamboo ladder frame is provided with a first mounting groove at the bottom, a fixing rod is provided inside the first mounting groove, a connecting seat is fixedly connected to the top of the anti-slip pad, a second mounting groove is provided on the side of the connecting seat, the fixing rod and the second mounting groove are socketed with each other, the fixing rod is installed at the bottom of the bamboo ladder frame by relying on the first mounting groove, and the anti-slip pad is installed on the side of the bamboo ladder frame by relying on the fixing rod, the connecting seat and the second mounting groove, which is simple to operate and saves time.

[0008] For further improvement, a first entry hole is provided on the side of the bamboo ladder frame, the first entry hole is connected to the inside of the first mounting groove, a second entry hole is provided inside the fixing rod, a second threaded groove is provided inside the first mounting groove, a second bolt is provided inside the first entry hole, the second bolt passes through the first entry hole and the second entry hole, the second bolt is connected to the second threaded groove, and the fixing rod is fixed by means of the first entry hole, the second entry hole, the second threaded groove and the second bolt. When the second bolt is disengaged from the second threaded groove and the second entry hole, the fixing rod can be easily removed from the bottom of the bamboo ladder frame.

[0009] Further improvement, the number of the first installation groove, the second bolt, the first entry hole and the second entry hole are all two, the two second bolts fix the fixing rod, and the two second bolts act at the same time, and the fixing degree of the fixing rod is further improved.

[0010] For further improvement, a first fixing hole is provided on the top of the connecting seat, the first fixing hole is connected to the inside of the second mounting groove, a second fixing hole is provided inside the fixing rod, a third threaded groove is provided at the bottom of the second mounting groove, a third bolt is provided inside the first fixing hole, the third bolt passes through the first fixing hole and the second fixing hole, and the third bolt is connected to the third threaded groove. The anti-slip pad and the connecting seat are fixed using the first fixing hole, the second fixing hole, the third threaded groove and the third bolt. When the third bolt is disengaged from the third threaded groove and the second fixing hole, the anti-slip pad and the connecting seat as a whole can be taken out from the side of the fixing rod, which is convenient and quick to improve efficiency.

[0011] Further improvement, there are two anti-slip pads, two connecting seats are distributed on the left and right sides of the fixed rod, the two anti-slip pads are equidistant from the bamboo ladder, the two anti-slip pads have equal supporting force, and the two anti-slip pads improve the stability of the bamboo ladder during operation and improve the safety of the operators.

[0012] The beneficial effects of the utility model are:

[0013] 1. By obtaining the top rod, the auxiliary rod at the bottom of the top rod corresponds to the top of the fixed column, and the left and right ends of the auxiliary rod are respectively inserted into the two insertion grooves, and the first bolt is obtained. The first bolt passes through the first through hole and the second through hole in sequence and is threadedly connected to the threaded groove to complete the installation of the top rod. The bamboo ladder frame is moved as a whole to the side of the wall. After opening the bamboo ladder frame, the top of the bamboo ladder frame is leaned against the wall surface, and the soft pad first contacts the wall surface. The soft pad and the rubber block work together to effectively buffer the wall surface, and the wall surface is effectively protected. The bamboo ladder frame is moved as a whole to the side of the column. After opening the bamboo ladder frame, the top of the bamboo ladder frame is leaned against the column surface, and the soft pad first contacts the column surface. The soft pad and the rubber block work together to effectively buffer the wall surface, and it adapts to the wall and the column at the same time. It has strong flexibility and high versatility, and the column surface is effectively protected to avoid damage.

[0014] 2. The fixing rod is installed at the bottom of the bamboo ladder frame by relying on the first mounting groove, and the anti-slip pad is installed on the side of the bamboo ladder frame by relying on the fixing rod, the connecting seat and the second mounting groove. The operation is simple and saves time. The fixing rod is fixed by using the first entry hole, the second entry hole, the second threaded groove and the second bolt. When the second bolt is disengaged from the second threaded groove and the second entry hole, the fixing rod can be easily removed from the bottom of the bamboo ladder frame. The anti-slip pad and the connecting seat are fixed by using the first fixing hole, the second fixing hole, the third threaded groove and the third bolt. When the third bolt is disengaged from the third threaded groove and the second fixing hole, the anti-slip pad and the connecting seat as a whole can be taken out from the side of the fixing rod, which is convenient and fast and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a bottom view of the top rod of the utility model;

[0018] Figure 4 This is a diagram showing the first bolt activity of the present invention;

[0019] Figure 5 For the utility model Figure 1 Enlarged view of point B in the middle;

[0020] Figure 6 This is a diagram showing the second bolt activity of the present invention;

[0021] Figure 7 For the utility model Figure 1 Enlarged view of point C in the middle;

[0022] Figure 8 This is a schematic diagram of the connecting seat structure of the utility model;

[0023] Figure 9 This is a display diagram of the third bolt activity of the present utility model.

[0024] Explanation of the accompanying drawings: 1. bamboo ladder; 2. soft cushion; 3. fixing column; 4. insertion groove; 5. auxiliary rod; 6. top rod; 7. rubber block; 8. first bolt; 9. first through hole; 10. second through hole; 11. threaded groove; 12. anti-slip sleeve; 13. anti-slip pad; 14. first mounting groove; 15. fixing rod; 16. connecting seat; 17. second mounting groove; 18. first entry hole; 19. second entry hole; 20. second threaded groove; 21. second bolt; 22. first fixing hole; 23. second fixing hole; 24. third threaded groove; 25. third bolt. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-9 This embodiment is further described:

[0026] like Figure 1-5 As shown in the figure: a new type of bamboo ladder in this embodiment includes a bamboo ladder frame 1, a soft pad 2 is installed on the top of the bamboo ladder frame 1, a fixed column 3 is fixedly connected to the top of the bamboo ladder frame 1, and a placement slot 4 is opened on the top of the fixed column 3. There are two fixed columns 3, and both fixed columns 3 are provided with placement slots 4. Auxiliary rods 5 are inserted into the placement slots 4. The left and right ends of the auxiliary rods 5 reach the inside of the two placement slots 4 respectively. A top rod 6 is fixedly connected to the top of the auxiliary rod 5, and a rubber block 7 is fixedly connected to the surface of the top rod 6. There are two soft pads 2, and the two soft pads 2 are connected to the front and back sides of the rubber block 7. A first bolt 8 is provided on the front side of the fixed column 3. The front side of the fixed column 3 is opened. A first through hole 9 is provided, which is connected to the interior of the insertion groove 4, a second through hole 10 is opened inside the auxiliary rod 5, a threaded groove 11 is opened inside the insertion groove 4, a first bolt 8 passes through the first through hole 9 and the second through hole 10, the first bolt 8 is connected to the threaded groove 11, a non-slip sleeve 12 is sleeved on the bottom of the bamboo ladder 1, and a non-slip pad 13 is provided at the bottom of the bamboo ladder 1, the soft pad 2 is made of EPE pearl cotton, the rubber block 7 is made of rubber or silicone material, the number of the first bolt 8, the first through hole 9, the second through hole 10 and the threaded groove 11 are all two, and the two first bolts 8 fix the auxiliary rod 5 and the top rod 6.

[0027] like Figure 1 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9As shown: a first mounting groove 14 is opened at the bottom of the bamboo ladder 1, a fixing rod 15 is set inside the first mounting groove 14, a connecting seat 16 is fixedly connected to the top of the anti-slip pad 13, a second mounting groove 17 is opened on the side of the connecting seat 16, the fixing rod 15 and the second mounting groove 17 are sleeved with each other, a first entry hole 18 is opened on the side of the bamboo ladder 1, the first entry hole 18 is connected to the inside of the first mounting groove 14, a second entry hole 19 is opened inside the fixing rod 15, a second threaded groove 20 is opened inside the first mounting groove 14, a second bolt 21 is set inside the first entry hole 18, the second bolt 21 passes through the first entry hole 18 and the second entry hole 19, and the second bolt 21 is connected to the second threaded groove 20 The number of the first mounting groove 14, the second bolt 21, the first entry hole 18 and the second entry hole 19 are all two. The two second bolts 21 fix the fixing rod 15. A first fixing hole 22 is opened at the top of the connecting seat 16. The first fixing hole 22 is connected to the inside of the second mounting groove 17. A second fixing hole 23 is opened inside the fixing rod 15. A third threaded groove 24 is opened at the bottom of the second mounting groove 17. A third bolt 25 is arranged inside the first fixing hole 22. The third bolt 25 passes through the first fixing hole 22 and the second fixing hole 23. The third bolt 25 is connected to the third threaded groove 24. There are two anti-slip pads 13, and the two connecting seats 16 are distributed on the left and right sides of the fixing rod 15.

[0028] When the utility model is in use: the bamboo ladder frame 1 is placed flat on the ground, the fixing rod 15 is obtained, and the side surface of the fixing rod 15 is simultaneously inserted into the two first installation grooves 14, and the second entry hole 19 is aligned with the first entry hole 18 and the second thread groove 20 at the same time, and two second bolts 21 are obtained, and one of the second bolts 21 passes through the first entry hole 18 and the second entry hole 19 in sequence and is threadedly connected to the second thread groove 20. Referring to this operation, the connection of the other second bolt 21 is completed to realize the installation and fixation of the fixing rod 15, and two anti-slip pads 13 and two third bolts are obtained. 25, the anti-slip pad 13 and the connecting seat 16 are an integrated component, the second mounting groove 17 of one connecting seat 16 is sleeved with one side of the fixing rod 15, and the second mounting groove 17 of the other connecting seat 16 is sleeved with the other side of the fixing rod 15, and one of the third bolts 25 passes through the first fixing hole 22 and the second fixing hole 23 in sequence and is threadedly connected to the third thread groove 24. Refer to this operation to complete the connection of the other third bolt 25, the two anti-slip pads 13 are installed and fixed, and the two anti-slip sleeves 12 are sleeved on the bottom of the bamboo ladder 1 to obtain the top rod 6. Stand up the bamboo ladder 1, and the auxiliary rod 5 at the bottom of the top rod 6 corresponds to the top of the fixed column 3. The left and right ends of the auxiliary rod 5 are respectively inserted into the two insertion grooves 4, and two first bolts 8 are obtained. One of the first bolts 8 passes through the first through hole 9 and the second through hole 10 in sequence and is threadedly connected with the thread groove 11. Refer to this operation to complete the connection of the other first bolt 8, complete the installation of the top rod 6, and move the bamboo ladder 1 as a whole to the side of the wall. After opening the bamboo ladder 1, the top of the bamboo ladder 1 is leaning against the wall surface, and the cushion 2 first contacts the wall surface. The cushion 2 and the rubber block 7 The two anti-skid pads 13 are at an equal distance from the bamboo ladder 1, and the supporting force of the two anti-skid pads 13 is equal. The two anti-skid pads 13 improve the stability of the bamboo ladder 1 during operation and improve the safety of the operators.

[0029] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A novel bamboo ladder, comprising a bamboo ladder frame (1), characterized in that: A soft pad (2) is installed on the top of the bamboo ladder frame (1), a fixed column (3) is fixedly connected to the top of the bamboo ladder frame (1), an insertion groove (4) is provided on the top of the fixed column (3), there are two fixed columns (3), both of the two fixed columns (3) are provided with an insertion groove (4), an auxiliary rod (5) is inserted into the insertion groove (4), the left and right ends of the auxiliary rod (5) respectively reach the inside of the two insertion grooves (4), a top rod (6) is fixedly connected to the top of the auxiliary rod (5), a rubber block (7) is fixedly connected to the surface of the top rod (6), there are two soft pads (2), the two soft pads (2) are connected to the rubber block ( 7), a first bolt (8) is arranged on the front and rear sides of the fixing column (3), a first through hole (9) is opened on the front side of the fixing column (3), the first through hole (9) is connected to the inside of the insertion groove (4), a second through hole (10) is opened inside the auxiliary rod (5), a thread groove (11) is opened inside the insertion groove (4), the first bolt (8) passes through the first through hole (9) and the second through hole (10), the first bolt (8) is connected to the thread groove (11), the bottom of the bamboo ladder frame (1) is sleeved with an anti-skid sleeve (12), and the bottom of the bamboo ladder frame (1) is provided with an anti-skid pad (13).

2. The novel bamboo ladder according to claim 1 is characterized in that: The soft pad (2) is made of EPE pearl cotton, and the rubber block (7) is made of rubber or silicone.

3. The novel bamboo ladder according to claim 1 is characterized in that: The number of the first bolt (8), the first through hole (9), the second through hole (10) and the threaded groove (11) is two, and the two first bolts (8) fix the auxiliary rod (5) and the top rod (6).

4. The novel bamboo ladder according to claim 1 is characterized in that: The bamboo ladder frame (1) has a first mounting groove (14) at the bottom, a fixing rod (15) is arranged inside the first mounting groove (14), a connecting seat (16) is fixedly connected to the top of the anti-slip pad (13), a second mounting groove (17) is formed on the side of the connecting seat (16), and the fixing rod (15) and the second mounting groove (17) are sleeved with each other.

5. The novel bamboo ladder according to claim 4 is characterized in that: The bamboo ladder frame (1) has a first entry hole (18) on its side, the first entry hole (18) is connected to the inside of the first installation groove (14), a second entry hole (19) is formed inside the fixing rod (15), a second threaded groove (20) is formed inside the first installation groove (14), a second bolt (21) is arranged inside the first entry hole (18), the second bolt (21) passes through the first entry hole (18) and the second entry hole (19), and the second bolt (21) is connected to the second threaded groove (20).

6. The novel bamboo ladder according to claim 5 is characterized in that: The number of the first installation groove (14), the second bolt (21), the first entry hole (18) and the second entry hole (19) are all two, and the two second bolts (21) fix the fixing rod (15).

7. The novel bamboo ladder according to claim 4 is characterized in that: A first fixing hole (22) is provided at the top of the connecting seat (16), the first fixing hole (22) is connected to the inside of the second mounting groove (17), a second fixing hole (23) is provided inside the fixing rod (15), a third threaded groove (24) is provided at the bottom of the second mounting groove (17), a third bolt (25) is provided inside the first fixing hole (22), the third bolt (25) passes through the first fixing hole (22) and the second fixing hole (23), and the third bolt (25) is connected to the third threaded groove (24).

8. The novel bamboo ladder according to claim 4 is characterized in that: There are two anti-skid pads (13), and two connecting seats (16) are distributed on the left and right sides of the fixing rod (15).

Images