Roller frame

Abstract

The utility model provides a roller frame, and relates to the technical field of rolling brush tools, the roller frame provided by the utility model comprises an arm frame, a first side support and a second side support, the first side support and the second side support are arranged at an interval and are respectively connected with the arm frame; the first side support and the second side support each comprise a support base and a roller side arm, the support bases are connected to the arm supports, and the roller side arms are connected with the support bases in a buckled mode. The roller frame is suitable for rollers with large and small hole diameters, is easy to assemble, is beneficial to reducing the production cost and reducing the weight of the roller frame, and is more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rolling brush tool technical field especially is related to a rolling drum frame. BACKGROUND

[0002] Generally, the rolling drum frame is made of aluminum profile or aluminum alloy casting, and the sliding rail structure is used to adjust the rolling drum with different axial sizes, and the sliding rail structure needs to be fastened and locked by bolts. However, only the rolling drum with large size is usually used, which leads to the redundancy of the axial adjustment function of the rolling drum frame, and the metal material and the sliding rail structure also increase the weight and cost of the rolling drum frame. In addition, when installing the rolling drum, the bolts need to be loosened to adjust the axial size of the rolling drum frame, and the rolling drum needs to be kept stable after being installed in position, and the bolts need to be tightened, which is difficult to operate. SUMMARY

[0003] The utility model aims at providing a rolling drum frame to alleviate the technical problems of the redundant structure, large weight and difficult assembly of the rolling drum frame in the prior art.

[0004] In the first aspect, the utility model provides a rolling drum frame, which comprises an arm frame, a first side support and a second side support, the first side support and the second side support are arranged at intervals and connected to the arm frame respectively.

[0005] The first side support and the second side support both comprise a support seat and a drum side arm, the support seat is connected to the arm frame, and the drum side arm is buckled to the support seat.

[0006] In combination with the first aspect, the utility model provides a first possible implementation manner of the first aspect, wherein the drum side arm is provided with a first pin shaft and a second pin shaft, and the first pin shaft and the second pin shaft are both matched with the support seat.

[0007] One of the first pin shaft and the second pin shaft is inserted into the support seat, and the other is used to cooperate with the installation of the rolling drum.

[0008] In combination with the first possible implementation manner of the first aspect, the utility model provides a second possible implementation manner of the first aspect, wherein the support seat is provided with a protruding part, and the drum side arm is provided with a socket matched with the protruding part.

[0009] The protruding part is inserted into the socket to limit the rotation of the drum side arm relative to the support seat around the first pin shaft or the second pin shaft.

[0010] In combination with the first aspect, the utility model provides a third possible implementation manner of the first aspect, wherein the support seat is provided with a first buckle, and the first buckle is connected to the drum side arm.

[0011] With reference to the first aspect, the fourth possible implementation of the first aspect is provided, wherein the drum side arm is provided with a second buckle, and the second buckle is clamped to the support seat.

[0012] With reference to the first possible implementation of the first aspect, the fifth possible implementation of the first aspect is provided, wherein the first pin shaft comprises a first shaft segment and a second shaft segment, the first shaft segment is coaxial with the second shaft segment, and the diameter of the first shaft segment is smaller than the diameter of the second shaft segment.

[0013] The support seat is provided with an outer insertion hole and an inner insertion hole arranged inside the outer insertion hole, and the outer insertion hole and the inner insertion hole are coaxially arranged.

[0014] The first shaft segment passes through the outer insertion hole and is matched in the inner insertion hole, and the second shaft segment is matched in the outer insertion hole.

[0015] With reference to the fifth possible implementation of the first aspect, the sixth possible implementation of the first aspect is provided, wherein the second pin shaft has the same diameter as the second shaft segment.

[0016] With reference to the first aspect, the seventh possible implementation of the first aspect is provided, wherein the arm support comprises a glass tube, the support seat has a mounting hole, and the glass tube is inserted into the mounting hole.

[0017] With reference to the seventh possible implementation of the first aspect, the eighth possible implementation of the first aspect is provided, wherein the support seat further has an inner bushing, and the inner bushing is inserted into the glass tube.

[0018] With reference to the seventh possible implementation of the first aspect, the ninth possible implementation of the first aspect is provided, wherein the arm support further comprises a handle seat, and the handle seat is connected with the glass tube.

[0019] The first side support and the second side support are arranged at intervals and are respectively connected to the arm support, the first side support and the second side support both comprise a support seat and a drum side arm, the support seat is connected to the arm support, and the drum side arm is buckled to the support seat, so that the arm support is easy to assemble, the production cost is reduced, the weight of the drum support is reduced, and the arm support is more convenient to use.

[0020] In order to make the above-mentioned purposes, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken as an example, and the detailed description is as follows in combination with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the specific embodiments or the related art of the present application, the drawings needed to be used in the specific embodiments or the related art description will be briefly introduced as follows. Obviously, the drawings described in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0022] Figure 1 A schematic view of a roller frame provided by the embodiment of the present application is shown in the figure.

[0023] Figure 2 A sectional view of a roller frame provided by the embodiment of the present application is shown in the figure.

[0024] Figure 3 A schematic view of another roller frame provided by the embodiment of the present application is shown in the figure.

[0025] Icon: 100 - arm frame; 110 - glass fiber tube; 120 - handle seat; 200 - first side support; 210 - support seat; 211 - protruding part; 212 - first buckle; 213 - outer insertion hole; 214 - inner insertion hole; 215 - inner bushing; 220 - roller side arm; 221 - first pin shaft; 2211 - first shaft section; 2212 - second shaft section; 222 - second pin shaft; 223 - insertion port; 224 - second buckle; 300 - second side support. DETAILED DESCRIPTION

[0026] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without any creative effort belong to the scope of protection of the present application.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Physical quantities in the formula, such as no separate marking, should be understood as the basic quantity of the international system of units, or the derived quantity derived from the basic quantity by multiplication, division, differentiation or integration and other mathematical operations.

[0028] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to specific circumstances.

[0029] As Figure 1 The utility model discloses a roller frame, including: arm support 100, first side support 200 and second side support 300, first side support 200 and second side support 300 are spaced apart and are connected to arm support 100 respectively;First side support 200 and second side support 300 all include: support seat 210 and roller side arm 220, support seat 210 is connected to arm support 100, and roller side arm 220 is buckled with support seat 210.The roller is rotatably connected between the first side support 200 and the second side support 300, the roller side arm 220 and the support seat 210 are connected in a buckle connection mode, which is more convenient to assemble, and does not need to configure a slide rail structure and a locking bolt, so that the roller frame is reduced in manufacturing cost and is more portable.

[0030] Preferably, the first side support 200 and the second side support 300 form an installation area adapted to an 18-inch roller, and a commonly used 18-inch roller can be assembled.Of course, in optional embodiments, the roller frame can be adapted to rollers of different axial sizes by changing the size of the arm support 100.

[0031] As Figure 1 And Figure 2 As shown in the utility model embodiment, the roller side arm 220 is provided with a first pin shaft 221 and a second pin shaft 222, and the first pin shaft 221 and the second pin shaft 222 are adapted to the support seat 210;One of the first pin shaft 221 and the second pin shaft 222 is inserted into the support seat 210, and the other is used to cooperate with the installation of the roller.

[0032] Among them, the first pin shaft 221 and the second pin shaft 222 can be configured to different lengths or diameters, especially when the first pin shaft 221 and the second pin shaft 222 are of different diameters, they can be adapted to rollers of different installation hole diameters.

[0033] Further, the support seat 210 is provided with a protruding portion 211, and the roller side arm 220 is provided with a socket 223 adapted to the protruding portion 211;The protruding portion 211 is inserted into the socket 223 to limit the rotation of the roller side arm 220 relative to the support seat 210 around the first pin shaft 221 or the second pin shaft 222, thereby ensuring the stability of the roller side arm 220 relative to the support seat 210.

[0034] Furthermore, the support base 210 is provided with a first fastener 212, which is fastened to the roller side arm 220.

[0035] The first fastener 212 is equipped with a barb or an angled block, which is used to pass through the slot of the roller side arm 220 and be fastened to the outside of the roller side arm 220, thereby ensuring that the roller side arm 220 is firmly connected to the support base 210.

[0036] like Figure 3 As shown, in an optional embodiment, the roller side arm 220 is provided with a second fastening member 224, which is fastened to the bracket seat 210, thus achieving a fastening connection between the roller side arm 220 and the bracket seat 210.

[0037] like Figure 2 As shown, the first pin 221 includes a first shaft segment 2211 and a second shaft segment 2212. The first shaft segment 2211 and the second shaft segment 2212 are coaxial, and the diameter of the first shaft segment 2211 is smaller than the diameter of the second shaft segment 2212. The support base 210 is provided with an external insertion hole 213 and an internal insertion hole 214 disposed inside the external insertion hole 213. The external insertion hole 213 and the internal insertion hole 214 are coaxially arranged. The first shaft segment 2211 passes through the external insertion hole 213 and is fitted into the internal insertion hole 214. The second shaft segment 2212 is fitted into the external insertion hole 213, thereby ensuring that the first pin 221 is accurately positioned relative to the support base 210 in the pin radial direction. When the first pin 221 is inserted into the support base 210, the second shaft segment 2212 can be fitted with a roller with a larger bore diameter.

[0038] In addition, the second pin 222 has the same diameter as the second shaft section 2212. The second pin 222 can be inserted into the outer insertion hole 213. At this time, the first shaft section 2211 can be used to install a roller with a smaller hole diameter.

[0039] like Figure 1 and Figure 2 As shown, the boom 100 includes a fiberglass tube 110, and the support base 210 has a mounting hole, into which the fiberglass tube 110 is inserted.

[0040] By using fiberglass tube 110 instead of metal, the weight of the roller frame can be reduced, making operation easier. In addition, the fiberglass tube 110 can be inserted into the mounting hole to form an interference fit, or a screw can be installed on the outside of the bracket 210 and made to abut against the fiberglass tube 110, thereby preventing the fiberglass tube 110 from coming out of the mounting hole.

[0041] Furthermore, the support base 210 also has an inner sleeve 215, which is inserted into the fiberglass tube 110, thereby improving the stability of the connection between the boom 100 and the support base 210.

[0042] In addition, the arm support 100 further comprises a handle seat 120 connected with the glass tube 110, the handle seat 120 is provided with a socket for mounting a handle rod, the handle rod can be mounted in the socket through screwing, or the handle rod is inserted into the socket and is limited and fixed through abutting and resisting of a screw connected with the handle seat 120.

[0043] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A drum stand, characterized by, The application relates to an arm support (100), a first side support (200) and a second side support (300), wherein the first side support (200) and the second side support (300) are arranged in a spaced manner and are connected to the arm support (100) respectively. The first side support (200) and the second side support (300) both comprise a support base (210) and a drum side arm (220), wherein the support base (210) is connected to the arm support (100), and the drum side arm (220) is snap-connected to the support base (210). The drum side arm (220) is provided with a first pin shaft (221) and a second pin shaft (222), wherein the first pin shaft (221) and the second pin shaft (222) are both matched with the support base (210).

2. The drum stand of claim 1, wherein, One of the first pin shaft (221) and the second pin shaft (222) is inserted into the support base (210), and the other is used for matching and mounting a drum. The support base (210) is provided with a protruding part (211), and the drum side arm (220) is provided with a socket (223) matched with the protruding part (211).

3. The drum rack of claim 2, wherein, The protruding part (211) is inserted into the socket (223) to limit the rotation of the drum side arm (220) relative to the support base (210) around the first pin shaft (221) or the second pin shaft (222). The support base (210) is provided with a first buckle (212) snap-connected to the drum side arm (220).

4. The drum carrier according to claim 1 or 2, characterized in that The drum side arm (220) is provided with a second buckle (224) snap-connected to the support base (210).

5. The drum carrier according to claim 1 or 2, characterized in that The first pin shaft (221) comprises a first shaft section (2211) and a second shaft section (2212), wherein the first shaft section (2211) is coaxial with the second shaft section (2212), and the diameter of the first shaft section (2211) is smaller than that of the second shaft section (2212).

6. The drum stand of claim 2, wherein, The support base (210) is provided with an outer insertion hole (213) and an inner insertion hole (214) arranged in the inner side of the outer insertion hole (213), wherein the outer insertion hole (213) and the inner insertion hole (214) are coaxially arranged. The first shaft section (2211) passes through the outer insertion hole (213) and is matched with the inner insertion hole (214), and the second shaft section (2212) is matched with the outer insertion hole (213). The second pin shaft (222) has the same diameter as the second shaft section (2212).

7. The drum rack of claim 6, wherein, The arm support (100) comprises a glass tube (110), the support base (210) has a mounting hole, and the glass tube (110) is inserted into the mounting hole.

8. The drum rack of claim 1, wherein, The support base (210) further has an inner sleeve (215) inserted into the glass tube (110).

9. The drum rack of claim 8, wherein, The arm support (100) further comprises a handle base (120) connected to the glass tube (110).

10. The drum stand of claim 8, wherein, ​

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