Multifunctional quick splicing piece and lamp

Abstract

The utility model relates to the technical field of lamp installation, in particular to a multifunctional fast splicing piece and a lamp, the multifunctional fast splicing piece comprises a splicing body, a first sliding block and a second sliding block, the first sliding block and the second sliding block are arranged on the left side and the right side of the splicing body respectively, and the first sliding block and the second sliding block are arranged on the splicing body. The first sliding block and the second sliding block each comprise a longitudinal limiting part, the first sliding block and the second sliding block horizontally slide to enable the longitudinal limiting parts to be clamped into a spliced object for longitudinal limiting, clamping strips are arranged on the left side and the right side of the splicing body, and the clamping strips are connected with the spliced object in a clamped mode for transverse limiting. The multifunctional rapid splicing piece can be rapidly spliced with a lamp, various functions of hanging, hanging, splicing and assembling of multiple lamp bodies and the like are achieved, operation is convenient and flexible, assembling efficiency is greatly improved, and the multifunctional rapid splicing piece is convenient and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp installation, in particular to a multifunctional quick-joining component and a lamp. Background Art

[0002] Ordinary lamps are typically used individually for independent illumination. However, special occasions, such as stage lighting, require lamps to be suspended or hung in conjunction with a lighting boom system to adjust the position of the lighting equipment. Sometimes, a large number of lamps are assembled together to achieve a special lighting effect, which requires flexible and fast assembly of lamps. However, current lamps are inconvenient to install, hang, or assemble, making it difficult to quickly adjust the position of lighting equipment. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a multifunctional quick-connect component and lamp, which can quickly realize multiple functions such as hanging, hanging, and multi-lamp assembly, is easy and flexible to operate, and greatly improves assembly efficiency.

[0004] To achieve the above objectives, the present invention can be implemented through the following technical solutions:

[0005] A multifunctional quick-joining piece includes a joining body, a first slider and a second slider, wherein the first slider and the second slider are respectively arranged on the left and right sides of the joining body, and each of the first slider and the second slider includes a longitudinal limiting portion. By horizontally sliding the first slider and the second slider, the longitudinal limiting portion is engaged with the joined objects to perform longitudinal limiting. The left and right sides of the joining body are provided with clips, which are engaged and connected with the joined objects to perform lateral limiting.

[0006] Furthermore, the first slider and the second slider both include a pressing portion, the longitudinal limiting portion is arranged below the pressing portion, and a limiting block is provided at one end of the pressing portion away from the side of the splicing body. The limiting block limits the first slider and the second slider in the horizontal direction inside the splicing body through a limiting member, and a compression spring is provided between the pressing portions of the first slider and the second slider.

[0007] Furthermore, the limiting member is a screw, and a screw hole is provided on the top of the splicing body. The screw passes through the screw hole and falls into the side of the limiting block close to the side of the splicing body.

[0008] Furthermore, a cavity for placing the first slider and the second slider is provided on the upper part of the splicing body, the pressing portion protrudes from the cavity, and two clips are provided on the left and right sides of the splicing body, respectively located in the front and back of the splicing body.

[0009] Furthermore, a fixing hole is provided on the front of the splicing body, and the fixing hole is fixedly connected to the handle or the hook through a fixing piece, and an avoidance notch is provided on the bottom of the splicing body.

[0010] A lamp includes a lamp body, and a plurality of connecting parts are provided on the outer wall of the lamp body. The connecting parts include a first connecting part and a second connecting part. The first connecting part and the second connecting part are arranged opposite to each other and are connected at the bottom. The first connecting part and the second connecting part are provided with a card slot on the side opposite to each other, and the card slot is provided with a limit opening on the front edge of the slot.

[0011] Furthermore, a reinforcement portion is provided above the connecting piece, and a connecting hole is provided on the reinforcement portion.

[0012] Furthermore, it also includes the above-mentioned multifunctional quick splicing piece, the card slot is engaged with the card strip, the limit opening is buckled with the longitudinal limit portion, there are at least two lamp bodies, and adjacent lamp bodies are spliced ​​and connected by the multifunctional quick splicing piece.

[0013] Furthermore, it also includes a draw hook and the above-mentioned multifunctional quick-connecting piece, the card slot is engaged with the card strip, the limit opening is buckled with the longitudinal limit portion, and the draw hook is detachably connected to the multifunctional quick-connecting piece.

[0014] Furthermore, it also includes a handle and the above-mentioned multifunctional quick-connecting piece, the card slot is engaged with the card strip, the limit opening is buckled with the longitudinal limit portion, there are at least two multifunctional quick-connecting pieces, and both ends of the handle are detachably connected to the multifunctional quick-connecting piece.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The multifunctional quick-connecting piece of the utility model can be quickly connected with lamps to realize multiple functions such as hanging, hanging, and multi-lamp assembly. It is easy and flexible to operate, greatly improves assembly efficiency, and is convenient and practical.

[0017] The lamp of the present invention can use multifunctional quick-connect parts to quickly realize multiple functions such as hanging, hanging, and multi-lamp assembly. It is easy and flexible to operate, greatly improves assembly efficiency, and can meet the lighting needs of different occasions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the multifunctional quick-joining piece of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the multifunctional quick-joining piece of the utility model from another angle;

[0020] Figure 3 This is a schematic diagram of the exploded structure of the multifunctional quick-joining component of the utility model;

[0021] Figure 4 This is a structural diagram of an embodiment of the lamp of the present utility model;

[0022] Figure 5 This is a structural diagram of an embodiment of the lamp of the present utility model;

[0023] Figure 6 It is a structural diagram of the connecting piece of the utility model;

[0024] Figure 7 This is a structural diagram of an embodiment of the lamp of the present utility model;

[0025] Figure 8 This is a structural diagram of an embodiment of the lamp of the present utility model;

[0026] In the figure: 1. Multifunctional quick-connect component; 11. Splicing body; 110. Card strip; 112. Cavity; 113. Fixing hole; 114. Avoidance gap; 12. First slider; 13. Second slider; 120. Longitudinal limit part; 121. Pressing part; 122. Limit block; 123. Limit part; 124. Compression spring; 125. Screw hole; 126. Positioning column; 2. Handle; 3. Hook; 4. Lamp body; 5. Connecting part; 51. First connecting part; 52. Card slot; 53. Limiting opening; 54. Second connecting part; 6. Reinforcement part; 61. Connecting hole; 7. Knob. DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Terms such as "upper," "inner," "middle," "left," "right," and "one" used in this specification are for ease of description and are not intended to limit the scope of the present invention. Changes or adjustments to these terms, without substantially altering the technical content, are also considered within the scope of the present invention.

[0028] like Figures 1 to 3As shown, the utility model provides a multifunctional quick-joining piece 1, which mainly includes a joining body 11, a first slider 12 and a second slider 13. The first slider 12 and the second slider 13 are respectively arranged on the left and right sides of the joining body 11. Specifically, a cavity 112 can be provided on the upper part of the joining body 11 for placing the first slider 12 and the second slider 13. The first slider 12 and the second slider 13 both include a longitudinal limiting portion 120. By sliding the first slider 12 and the second slider 13 horizontally, the longitudinal limiting portion 120 is engaged with the joined objects for longitudinal limiting. The first slider 12 and the second slider 13 both include a pressing portion 121. The pressing portion 121 protrudes from the cavity 112 for easy pressing. The longitudinal limiting portion 120 is provided below the pressing portion 121 and accommodated in the cavity 112. A limit block 122 is provided at one end of the pressing portion 121 of the first slider 12 away from the left side of the splicing body 11, and a limit block 122 is also provided at one end of the pressing portion 121 of the second slider 13 away from the right side of the splicing body 11. The two limit blocks 122 limit the first slider 12 and the second slider 13 horizontally inside the splicing body 11 through the limit piece 123 to prevent the first slider 12 and the second slider 13 from sliding out of the splicing body 11. The limiting member 123 is preferably a screw, and a screw hole 125 is provided on the top of the splicing body 11. The screw passes through the screw hole 125 and falls into the side of the limiting block 122 close to the side of the splicing body 11, that is, the screw of the first slider 12 passes through the screw hole 125 and falls into the side of the limiting block 122 of the first slider 12 close to the left side of the splicing body 11, preventing the first slider 12 from detaching from the splicing body 11 from the left; that is, the screw of the second slider 13 passes through the screw hole 125 and falls into the side of the limiting block 122 of the second slider 13 close to the right side of the splicing body 11, preventing the second slider 13 from detaching from the splicing body 11 from the right.

[0029] In order to ensure that the first slider 12 and the second slider 13 can slide smoothly and have resilience, a compression spring 124 is provided between the pressing parts 121 of the first slider 12 and the second slider 13. Specifically, a positioning column 126 can be set on the side where the limit block 122 contacts the compression spring 124. The compression spring 124 is sleeved on the positioning column 126 to prevent the compression spring 124 from falling, while facilitating disassembly.

[0030] The present invention uses a first slider 12 and a second slider 13 to limit the multifunctional quick-connecting piece 1 in the longitudinal direction of the objects being joined, preventing the multifunctional quick-connecting piece 1 from shifting in the longitudinal direction. A retaining bar 110 is provided on the left and right sides of the splicing body 11. Two retaining bars 110 are provided on each side of the splicing body 11, located at the front and rear of the splicing body 11, respectively. The retaining bars 110 engage with the objects being joined, limiting the objects in the transverse direction and preventing the multifunctional quick-connecting piece 1 from shifting in the transverse direction. Thus, when the multifunctional quick-connecting piece 1 is used to splice objects, it will not move in either the longitudinal or transverse direction, maintaining a secure connection to the object.

[0031] In some embodiments, the multifunctional quick-connect piece 1 is further provided with a fixing hole 113 on the front of the connecting body 11 , and the fixing hole 113 is fixedly connected to the handle 2 or the hook 3 via a fixing piece, so that the handle 2 or the hook 3 can be used to hang the objects to be connected.

[0032] In some embodiments, the multifunctional quick-connect piece 1 is further provided with an avoidance notch 114 at the bottom of the connecting body 11 for avoiding screws on the objects to be connected.

[0033] like Figure 4 As shown, the present invention also provides a lamp, including a lamp body 4, the outer wall of which is longitudinally provided with a plurality of connecting members 5. Figure 5 As shown, the connector 5 includes a first connecting portion 51 and a second connecting portion 54. The first connecting portion 51 and the second connecting portion 54 are arranged opposite each other and connected at their bottoms, creating a space between them for the insertion of the multifunctional quick-connection piece 1. Each of the first connecting portion 51 and the second connecting portion 54 has a slot 52 on the opposite side of each other. The slot 52 is designed to engage with the retaining bar 110 of the multifunctional quick-connection piece 1 to restrain the multifunctional quick-connection piece 1 in the horizontal direction and prevent lateral movement. Both slots have a retaining opening 53 on the front edge of the groove, which is designed to engage with the longitudinal retaining portion 120 of the multifunctional quick-connection piece 1 to restrain the multifunctional quick-connection piece 1 in the longitudinal direction and prevent longitudinal movement. Therefore, the connector 5 and the multifunctional quick-connection piece 1 are used in conjunction with each other to ensure that the multifunctional quick-connection piece 1 does not move in either the longitudinal or lateral direction when connected to the lamp body 4, maintaining a secure connection to the lamp body 4. The lamp of this embodiment can be used as a lamp alone (ie, not connected with the multifunctional quick-connection piece 1 ), or can be used in combination with the multifunctional quick-connection piece 1 , and can be flexibly used to meet different needs.

[0034] In some embodiments, a reinforcement portion 6 is provided above the connecting part 5 of the lamp body 4, and a connecting hole 61 is provided on the reinforcement portion 6. If you are concerned about the safety of hanging the lamp, you can use a safety rope to pass through the connecting hole 61 and tie the safety rope to the hanging rod to further enhance the firmness of the lamp hanging.

[0035] like Figure 6 As shown, the present invention also provides another lamp, comprising a lamp body 4 and the multifunctional quick-connecting piece 1, wherein the outer wall of the lamp body 4 is longitudinally provided with a plurality of connecting pieces 5. Figure 5 As shown, the connector 5 includes a first connecting portion 51 and a second connecting portion 54. The first connecting portion 51 and the second connecting portion 54 are arranged opposite each other and connected at their bottoms, creating a space between them for the insertion of the multifunctional quick-connection piece 1. Each of the first connecting portion 51 and the second connecting portion 54 has a slot 52 on the opposite side of each other. The slot 52 is designed to engage with the retaining bar 110 of the multifunctional quick-connection piece 1 to restrain the multifunctional quick-connection piece 1 in the horizontal direction and prevent lateral movement. Both slots have a retaining opening 53 on the front edge of the groove, which is designed to engage with the longitudinal retaining portion 120 of the multifunctional quick-connection piece 1 to restrain the multifunctional quick-connection piece 1 in the longitudinal direction and prevent longitudinal movement. Therefore, the connector 5 and the multifunctional quick-connection piece 1 are used in conjunction with each other to ensure that the multifunctional quick-connection piece 1 does not move in either the longitudinal or lateral direction when connected to the lamp body 4, maintaining a secure connection to the lamp body 4. In certain application scenarios, such as stage lighting design, multiple lamp bodies 4 need to be spliced ​​into a lamp. Therefore, the lamp bodies 4 of this embodiment are at least two. The above application scenario can be achieved by splicing and connecting adjacent lamp bodies 4 through the multifunctional quick splicing piece 1. When splicing multiple lamp bodies 4, the lamp bodies 4 can be lamp bodies 4 of exactly the same style or lamp bodies 4 of different styles, as long as the outer wall of the lamp body 4 is provided with a connecting piece 5 that is spliced ​​with the multifunctional quick splicing piece 1. During assembly, align the multifunctional quick splicing piece 1 with the connecting piece 5 on the lamp body 4, insert the clips 110 on both sides of one side (front or back) of the splicing piece into the slot 52 of one lamp body 4, and insert the clips 110 on both sides of the other side of the splicing piece into the slot 52 of the other lamp body 4. Press the first slider 12 and the second slider 13 simultaneously by hand until the longitudinal limit portion 120 of the splicing piece is snapped into the limit opening 53 of the lamp body 4. Release the first slider 12 and the second slider 13. At this time, the splicing and installation of the two adjacent lamp bodies 4 are completed. To disassemble, manually press the first slider 12 and the second slider 13 until the longitudinal limit portion 120 of the splicing piece is separated from the limit opening 53 of the lamp body 4, and then pull the multifunctional quick splicing piece 1 out of the lamp body 4 along the slot 52 to complete the disassembly.

[0036] In some embodiments, a reinforcement portion 6 is provided above the connecting part 5 of the lamp body 4, and a connecting hole 61 is provided on the reinforcement portion 6. If you are concerned about the safety of hanging the lamp, you can use a safety rope to pass through the connecting hole 61 and tie the safety rope to the hanging rod to further enhance the firmness of the lamp hanging.

[0037] like Figure 7 As shown, the present invention also provides another lamp, including a lamp body 4, a hook 3, and the multifunctional quick-connecting piece 1 mentioned above, and a plurality of connecting pieces 5 are longitudinally arranged on the outer wall of the lamp body 4. Figure 5 As shown, the connector 5 includes a first connecting portion 51 and a second connecting portion 54. The first connecting portion 51 and the second connecting portion 54 are arranged opposite each other and connected at their bottoms, creating a space between them for the insertion of the multifunctional quick-connection piece 1. Each of the first connecting portion 51 and the second connecting portion 54 has a slot 52 on the opposite side of each other. The slot 52 is designed to engage with the retaining bar 110 of the multifunctional quick-connection piece 1 to restrain the multifunctional quick-connection piece 1 in the horizontal direction and prevent lateral movement. Both slots have a retaining opening 53 on the front edge of the groove, which is designed to engage with the longitudinal retaining portion 120 of the multifunctional quick-connection piece 1 to restrain the multifunctional quick-connection piece 1 in the longitudinal direction and prevent longitudinal movement. Therefore, the connector 5 and the multifunctional quick-connection piece 1 are used in conjunction with each other to ensure that the multifunctional quick-connection piece 1 does not move in either the longitudinal or lateral direction when connected to the lamp body 4, maintaining a secure connection to the lamp body 4. A fixing hole 113 is provided on the front of the splicing body 11 of the multifunctional quick-connecting piece 1. The hook 3 is threadedly connected to the fixing hole 113 by a screw, so that the hook 3 is firmly installed on the multifunctional quick-connecting piece 1, so that the lamp can be hung on the hanging rod through the hook 3. During assembly, the multifunctional quick-connecting piece 1 is aligned with the connecting piece 5 on the lamp body 4. The clamping strips 110 on both sides of one side (front or back) of the splicing piece are inserted into the clamping groove 52 of the lamp body 4. The first slider 12 and the second slider 13 are pressed simultaneously by hand until the longitudinal limit portion 120 of the splicing piece is engaged with the limit opening 53 of the lamp body 4. The first slider 12 and the second slider 13 are released. At this time, the splicing and installation of the multifunctional quick-connecting piece 1 and the lamp body 4 are completed. The hook 3 is adjusted in the right direction and threadedly connected to the fixing hole 113 of the splicing piece by a screw to complete the installation of the hook 3. To disassemble the multifunctional quick-connecting piece 1, manually press the first slider 12 and the second slider 13 until the longitudinal limit portion 120 of the piece is separated from the limit opening 53 of the lamp body 4, and then pull the multifunctional quick-connecting piece 1 out of the lamp body 4 along the slot 52 to complete the disassembly.

[0038] In some embodiments, a reinforcement portion 6 is provided above the connecting part 5 of the lamp body 4, and a connecting hole 61 is provided on the reinforcement portion 6. If you are concerned about the safety of hanging the lamp, you can use a safety rope to pass through the connecting hole 61 and tie the safety rope to the hanging rod to further enhance the firmness of the lamp hanging.

[0039] like Figure 8 As shown, the present invention also provides another lamp, including a lamp body 4, a handle 2, and the multifunctional quick-connecting piece 1 mentioned above, and a plurality of connecting pieces 5 are longitudinally arranged on the outer wall of the lamp body 4. Figure 5 As shown, the connector 5 includes a first connecting portion 51 and a second connecting portion 54. The first connecting portion 51 and the second connecting portion 54 are arranged opposite each other and connected at their bottoms, creating a space between them for the insertion of the multifunctional quick-connection piece 1. Each of the first connecting portion 51 and the second connecting portion 54 has a slot 52 on the opposite side of each other. The slot 52 is designed to engage with the retaining bar 110 of the multifunctional quick-connection piece 1 to restrain the multifunctional quick-connection piece 1 in the horizontal direction and prevent lateral movement. Both slots have a retaining opening 53 on the front edge of the groove, which is designed to engage with the longitudinal retaining portion 120 of the multifunctional quick-connection piece 1 to restrain the multifunctional quick-connection piece 1 in the longitudinal direction and prevent longitudinal movement. Therefore, the connector 5 and the multifunctional quick-connection piece 1 are used in conjunction with each other to ensure that the multifunctional quick-connection piece 1 does not move in either the longitudinal or lateral direction when connected to the lamp body 4, maintaining a secure connection to the lamp body 4. There are at least two multifunctional quick-connect pieces 1, which are installed on the lamp body 4 according to the width of the handle 2. A fixing hole 113 is provided on the front of the splicing body 11 of the multifunctional quick-connect piece 1. There are at least two multifunctional quick-connect pieces 1, and the ends of the handle 2 are threadedly connected to the fixing hole 113 through a knob 7, so that the handle 2 is firmly installed on the multifunctional quick-connect piece 1, so that the lamp can be hung by the handle 2. During assembly, the position of the two multifunctional quick-connect pieces 1 on the lamp body 4 is determined according to the width of the handle 2. The multifunctional quick-connect piece 1 is aligned with the connecting piece 5 on the lamp body 4. The clips 110 on both sides of one side (front or back) of the splicing piece are inserted into the slots 52 of the lamp body 4. The first slider 12 and the second slider 13 are pressed simultaneously by hand until the longitudinal limit portion 120 of the splicing piece is engaged with the limit opening 53 of the lamp body 4. The first slider 12 and the second slider 13 are released. At this time, the splicing and installation of the multifunctional quick-connect piece 1 and the lamp body 4 are completed. Align the ends of the handle 2 with the two splicing pieces and thread the knob 7 into the fixing holes 113 of the splicing pieces to complete the installation of the handle 2. To disassemble the multifunctional quick-connect piece 1, similarly press the first slider 12 and the second slider 13 until the longitudinal limit portion 120 of the splicing piece is free from the limit opening 53 of the lamp body 4. Then, pull the multifunctional quick-connect piece 1 away from the lamp body 4 along the locking groove 52 to complete the disassembly.

[0040] In some embodiments, a reinforcement portion 6 is provided above the connecting part 5 of the lamp body 4, and a connecting hole 61 is provided on the reinforcement portion 6. If you are concerned about the safety of hanging the lamp, you can use a safety rope to pass through the connecting hole 61 and tie the safety rope to the hanging rod to further enhance the firmness of the lamp hanging.

[0041] The implementation methods of the present invention are not limited to this. According to the above content of the present invention, by utilizing common technical knowledge and customary means in this field, without departing from the above basic technical ideas of the present invention, the present invention can also make other various forms of modification, replacement or combination, all of which fall within the scope of protection of the present invention.

Claims

1. A multifunctional quick-jointing component, characterized in that: The splicing body includes a splicing body, a first slider and a second slider, wherein the first slider and the second slider are respectively arranged on the left and right sides of the splicing body, and the first slider and the second slider both include a longitudinal limiting portion. By horizontally sliding the first slider and the second slider, the longitudinal limiting portion is engaged with the spliced ​​objects to perform longitudinal limiting. The left and right sides of the splicing body are provided with card strips, which are engaged and connected with the spliced ​​objects to perform lateral limiting.

2. The multifunctional quick-connect piece according to claim 1, characterized in that: The first slider and the second slider each include a pressing portion, the longitudinal limiting portion is arranged below the pressing portion, and a limiting block is provided at one end of the pressing portion away from the side surface of the splicing body. The limiting block limits the first slider and the second slider in the horizontal direction inside the splicing body through a limiting member, and a compression spring is provided between the pressing portions of the first slider and the second slider.

3. The multifunctional quick-connect piece according to claim 2, characterized in that: The limiting member is a screw, and a screw hole is provided on the top of the splicing body. The screw passes through the screw hole and falls into the side of the limiting block close to the side of the splicing body.

4. The multifunctional quick-connect piece according to claim 2, characterized in that: The upper part of the splicing body is provided with a cavity for placing the first slider and the second slider, the pressing part protrudes from the cavity, and two clamping strips are provided on the left and right sides of the splicing body, respectively located in the front and back of the splicing body.

5. The multifunctional quick-connect piece according to claim 1, characterized in that: A fixing hole is provided on the front of the splicing body, and the fixing hole is fixedly connected to the handle or the draw hook through a fixing piece. An avoidance notch is provided at the bottom of the splicing body.

6. A lamp, comprising a lamp body, characterized in that: The outer wall of the lamp body is provided with several connecting parts, and the connecting parts include a first connecting part and a second connecting part. The first connecting part and the second connecting part are arranged opposite to each other, and their bottoms are connected. The first connecting part and the second connecting part are provided with a card slot on the side opposite to each other, and the card slot is located at the front groove edge with a limit opening.

7. The lamp according to claim 6, characterized in that: A reinforcement portion is provided above the connecting piece, and a connecting hole is provided on the reinforcement portion.

8. The lamp according to claim 6, characterized in that: It also includes the multifunctional quick-connecting piece according to any one of claims 1 to 5, the card slot is engaged with the card strip, the limit opening is buckled with the longitudinal limit portion, there are at least two lamp bodies, and adjacent lamp bodies are spliced ​​and connected by a multifunctional quick-connecting piece.

9. The lamp according to claim 6, characterized in that: It also includes a draw hook and the multifunctional quick-connecting piece according to any one of claims 1 to 5, the card slot is engaged with the card strip, the limit opening is buckled with the longitudinal limit portion, and the draw hook is detachably connected to the multifunctional quick-connecting piece.

10. The lamp according to claim 6, characterized in that: It also includes a handle and the multifunctional quick-connecting piece according to any one of claims 1 to 5, the card slot is engaged with the card strip, the limit opening is buckled with the longitudinal limit portion, there are at least two multifunctional quick-connecting pieces, and both ends of the handle are detachably connected to the multifunctional quick-connecting piece.

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