Hand pushing frame assembly of trolley

Abstract

The utility model relates to the technical field of trolleys, in particular to a hand pushing frame assembly of a trolley, which comprises a base, an adjusting assembly, a fixing assembly, a limiting assembly and a moving assembly, the adjusting assembly comprises rotating seats, a rotating shaft, sleeve rods, telescopic rods, a connecting rod and a push rod, the two rotating seats are fixedly connected with the base and located at the top of the base, the rotating shaft is rotationally connected with the rotating seats, the two sleeve rods are fixedly connected with the rotating shaft and located between the two rotating seats, and the two telescopic rods are slidably connected with the two sleeve rods respectively; the connecting rod is detachably connected with the telescopic rod, the push rod is detachably connected with the connecting rod, the fixing assembly is connected with the sleeve rod, the limiting assembly is connected with the rotating shaft, and the moving assembly is connected with the base, so that the problem that the use scene of a hand-push frame is greatly limited due to the fact that the hand-push frame is inconvenient to telescopically adjust when the hand-push frame assembly of the electric trolley is used is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of trolleys, in particular to a trolley frame assembly. Background Art

[0002] In the related art, the push frame of the electric trolley can only be in a hand-pushing state, or some electric trolleys can be in a hand-pushing state and a folding device and can only be folded between the angles of these two states. This not only reduces the user's operating experience, but also makes it inconvenient to store and carry the electric trolley.

[0003] The existing announcement number CN214729062U discloses a hand push frame assembly of an electric hand push cart, which comprises: a hand push frame; a limiter, which is movably arranged at the bottom of the hand push frame; a mounting seat, which forms a limit slot, and the limit slot has a first limit portion, a second limit portion and a third limit portion in the extension direction. The hand push frame is rotatably arranged on the mounting seat, and the limiter can be moved to the first limit portion, the second limit portion or the third limit portion during the rotation process, so that the hand push frame can be switched between the pushing position, the riding position and the stowed position. Therefore, by switching the hand push frame between the pushing position, the riding position and the stowed position, the hand push frame assembly of the electric hand push cart can be folded at multiple angles, which can increase the user's operating experience.

[0004] However, when the hand push frame assembly of the electric trolley is in use, it is not convenient to telescope the hand push frame, resulting in significant restrictions on the use scenarios of the hand push frame. Utility Model Content

[0005] The utility model aims to provide a hand frame assembly for a trolley, which solves the problem that the hand frame assembly of an electric trolley is inconvenient to telescopically adjust the hand frame when in use, resulting in significant restrictions on the use scenarios of the hand frame.

[0006] 7. The swiftly and minutely adjusting device for a wood-planer vehicle as claimed in claim 1, wherein the adjusting component is a first assembly and a second assembly and a second assembly and a second assembly and a plurality of adjacent assembly and plurality of adjacent assembly and a ...

[0007] Wherein, the fixing assembly includes a fixing rod, a rotating disk and a sleeve, wherein the number of the fixing rods is multiple, and the multiple fixing rods are respectively fixedly connected to the sleeve rod and are respectively located on the opposite side of the sleeve rod, the number of the rotating disks is two, and the two rotating disks are respectively fixedly connected to the fixing rod and are respectively located on the side of the fixing rod away from the sleeve rod, and the sleeve is rotatably connected to the rotating disk and is located between the two rotating disks.

[0008] Among them, the fixing assembly also includes a fixing screw and a fixing pin. The number of the fixing screws is two. The two fixing screws are respectively threadedly connected to the sleeve and are respectively located at the two ends of the sleeve. The number of the fixing pins is two. The two fixing pins are respectively fixedly connected to the fixing screw and respectively pass through the sleeve.

[0009] Wherein, the limiting assembly includes a spring rod and a limiting rod, the number of the spring rods is multiple, the multiple spring rods are respectively fixedly connected to the rotating shaft and are respectively located inside the sleeve rod, and the limiting rod is fixedly connected to the spring rod and is located at the top of the spring rod.

[0010] Among them, the moving assembly includes a moving seat, a steering seat and rollers. There are multiple moving seats, and the multiple moving seats are respectively fixedly connected to the base and are respectively located at the bottom of the base. There are multiple steering seats, and the multiple steering seats are respectively rotatably connected to the moving seat and are respectively located at the bottom of the moving seat. There are multiple rollers, and the multiple rollers are respectively rotatably connected to the steering seat and are respectively located in the middle of the steering seat.

[0011] The hand trolley frame assembly of the utility model comprises a base that provides a supporting function for the entire device and for the goods, the rotating seat provides a rotating and limiting function for the rotating shaft, and the rotating shaft provides a rotating effect for the sleeve rod, and the telescopic rod can be telescoped along the sleeve rod, which is convenient for adjusting the length and angle of the connecting rod and the push rod, and the sleeve rod and the telescopic rod provide a supporting function for the connecting rod and the push rod, and the push rod is conveniently fixed between the telescopic rods through the connecting rod, and the staff can push the trolley to the required position through the push rod, which solves the problem that the hand trolley frame assembly of the electric trolley is not convenient for telescopic adjustment of the hand trolley when in use, resulting in significant restrictions on the use scenarios of the hand trolley. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the hand push frame assembly of the hand pusher of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the adjustment component of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the fixing assembly of the first embodiment of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the limiting component of the first embodiment of the utility model.

[0017] Figure 5 It is a structural schematic diagram of the moving assembly of the first embodiment of the utility model.

[0018] In the figure: 101-base, 102-rotating seat, 103-rotating shaft, 104-sleeve rod, 105-telescopic rod, 106-connecting rod, 107-push rod, 108-fixed rod, 109-turntable, 110-sleeve, 111-fixed screw rod, 112-fixed pin, 113-spring rod, 114-limiting rod, 115-movable seat, 116-steering seat, 117-roller. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figures 1 to 5 ,in, Figure 1 This is a schematic diagram of the overall structure of the hand trolley frame assembly of the first embodiment of the utility model. Figure 2 is a schematic structural diagram of the adjustment component of the first embodiment of the utility model, Figure 3 is a schematic structural diagram of a fixing assembly of the first embodiment of the utility model, Figure 4 is a schematic structural diagram of a limit assembly of the first embodiment of the utility model, Figure 5 10. The utility model discloses a trolley frame assembly, comprising a base 101, an adjusting assembly, a fixing assembly, a limiting assembly and a moving assembly, wherein the adjusting assembly comprises a rotating seat 102, a rotating shaft 103, a sleeve rod 104, a telescopic rod 105, a connecting rod 106 and a pushing rod 107, wherein the fixing assembly comprises a fixing rod 108, a rotating disk 109, a sleeve 110, a fixing screw rod 111 and a fixing pin 112, wherein the limiting assembly comprises a spring rod 113 and a limiting rod 114, and the moving assembly comprises a moving seat 115, a steering seat 116 and a roller 117; the above-mentioned scheme solves the problem that the trolley frame assembly of the electric trolley is not convenient to telescope and adjust the trolley frame during use, resulting in a significant limitation on the use scenario of the trolley frame. It can be understood that the above-mentioned scheme can be used in the scenario of adjusting the trolley frame of the trolley, and can also be used to solve the problem of moving the trolley.

[0022] According to the present specific embodiment, the number of the rotating seats 102 is two, and the two rotating seats 102 are respectively fixedly connected to the base 101 and are respectively located at the top of the base 101, the rotating shaft 103 is rotatably connected to the rotating seat 102 and passes through the rotating seat 102, the number of the sleeve rods 104 is two, and the two sleeve rods 104 are respectively fixedly connected to the rotating shaft 103 and are respectively located between the two rotating seats 102, the number of the telescopic rods 105 is two, and the two telescopic rods 105 are respectively slidably connected to the two sleeve rods 104 and are respectively located inside the sleeve rods 104, the connecting rod 106 is detachably connected to the telescopic rod 105 and passes through the two telescopic rods 105, and the push rod 107 is detachably connected to the connecting rod 106 and is located between the two telescopic rods 105. The fixing assembly is connected to the sleeve rod 104, the limiting assembly is connected to the rotating shaft 103, and the moving assembly is connected to the base 101. The base 101 provides support for the entire device and for the goods. The rotating seat 102 provides rotation and limiting effects for the rotating shaft 103, and the rotating shaft 103 provides a rotation effect for the sleeve rod 104. The telescopic rod 105 can be telescoped along the sleeve rod 104, which is convenient for adjusting the length and angle of the connecting rod 106 and the push rod 107. The sleeve rod 104 and the telescopic rod 105 provide support for the connecting rod 106 and the push rod 107. The connecting rod 106 is used to fix the push rod 107 between the telescopic rods 105, and the staff can push the trolley to the required position through the push rod 107.

[0023] Among them, the number of the fixed rods 108 is multiple, and the multiple fixed rods 108 are respectively fixedly connected to the sleeve rod 104 and are respectively located on the side opposite to the sleeve rod 104. The number of the turntables 109 is two, and the two turntables 109 are respectively fixedly connected to the fixed rods 108 and are respectively located on the side of the fixed rod 108 away from the sleeve rod 104. The sleeve 110 is rotatably connected to the turntable 109 and is located between the two turntables 109. The fixed rod 108 provides support for the turntable 109, the turntable 109 provides rotation and support for the sleeve 110, and the sleeve 110 provides a limiting function for the fixed screw rod 111.

[0024] Secondly, there are two fixed screw rods 111, which are respectively threadedly connected to the sleeve 110 and are respectively located at both ends of the sleeve 110. There are two fixed pins 112, which are respectively fixedly connected to the fixed screw rods 111 and pass through the sleeve rod 104 respectively. The fixed pins 112 are square and are used to fix the positions of the sleeve rod 104 and the telescopic rod 105. The square fixed pins 112 are used to fix the fixed screw rods 111. By rotating the sleeve 110, the fixed screw rods 111 on both sides of the sleeve 110 move along the sleeve 110, and at the same time drive the fixed pins 112 to move, so that the sleeve rod 104 and the telescopic rod 105 are fixed by the fixed pins 112.

[0025] Again, there are multiple spring rods 113, which are respectively fixedly connected to the rotating shaft 103 and respectively located inside the sleeve rod 104. The limiting rod 114 is fixedly connected to the spring rod 113 and located at the top of the spring rod 113. A spring is provided inside the spring rod 113. The elastic force provided by the spring rod 113 makes the limiting rod 114 press against the inside of the rotating seat 102, so as to fix the rotation angle of the rotating shaft 103 and the sleeve rod 104.

[0026] Finally, there are multiple moving seats 115, which are respectively fixedly connected to the base 101 and respectively located at the bottom of the base 101. There are multiple steering seats 116, which are respectively rotatably connected to the moving seats 115 and respectively located at the bottom of the moving seats 115. There are multiple rollers 117, which are respectively rotatably connected to the steering seats 116 and respectively located in the middle of the steering seats 116. The moving seat 115 provides support for the moving assembly, and the steering seat 116 provides rotation for the rollers 117. When the trolley moves, the rolling of the rollers 117 facilitates the pushing of the trolley, and the rotation of the steering seat 116 drives the rollers 117 to rotate, which facilitates the steering of the trolley.

[0027] The trolley frame assembly of the trolley of the present embodiment, the base 101 provides support for the device as a whole and for the goods, the rotating seat 102 provides rotation and limiting functions for the rotating shaft 103, and the rotating shaft 103 provides a rotation effect for the sleeve rod 104, and the telescopic rod 105 can be telescoped along the sleeve rod 104, so as to facilitate adjustment of the length and angle of the connecting rod 106 and the push rod 107, and the sleeve rod 104 and the telescopic rod 105 provide support for the connecting rod 106 and the push rod 107, and the push rod 107 is conveniently fixed between the connecting rod 106 and the telescopic rod 105, and the staff can conveniently push the trolley to the required position through the push rod 107, which solves the problem that the trolley frame assembly of the electric trolley is not convenient to telescope and adjust the trolley frame when in use, resulting in a significant restriction on the use scenario of the trolley frame.

[0028] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A trolley frame assembly, comprising a base, characterized in that: It also includes an adjusting component, a fixing component, a limiting component and a moving component; The adjusting assembly includes a rotating seat, a rotating shaft, a sleeve rod, a telescopic rod, a connecting rod and a push rod. The number of the rotating seats is two, and the two rotating seats are respectively fixedly connected to the base and are respectively located at the top of the base. The rotating shaft is rotatably connected to the rotating seat and passes through the rotating seat. The number of the sleeve rods is two, and the two sleeve rods are respectively fixedly connected to the rotating shaft and are respectively located between the two rotating seats. The number of the telescopic rods is two, and the two telescopic rods are respectively slidably connected to the two sleeve rods and are respectively located inside the sleeve rods. The connecting rod is detachably connected to the telescopic rod and passes through the two telescopic rods. The push rod is detachably connected to the connecting rod and is located between the two telescopic rods. The fixing assembly is connected to the sleeve rod, the limiting assembly is connected to the rotating shaft, and the moving assembly is connected to the base.

2. The trolley frame assembly of claim 1, wherein: The fixing assembly includes a fixing rod, a rotating disk and a sleeve. There are multiple fixing rods, which are respectively fixedly connected to the sleeve rod and located on opposite sides of the sleeve rod. There are two rotating disks, which are respectively fixedly connected to the fixing rod and located on sides of the fixing rod away from the sleeve rod. The sleeve is rotatably connected to the rotating disk and located between the two rotating disks.

3. The trolley frame assembly of claim 2, wherein: The fixing assembly also includes a fixing screw and a fixing pin. There are two fixing screws, which are respectively threadedly connected to the sleeve and are respectively located at two ends of the sleeve. There are two fixing pins, which are respectively fixedly connected to the fixing screw and pass through the sleeve rod.

4. The trolley frame assembly of claim 1, wherein: The limiting assembly includes a spring rod and a limiting rod. There are multiple spring rods, which are respectively fixedly connected to the rotating shaft and located inside the sleeve rod. The limiting rod is fixedly connected to the spring rod and located at the top of the spring rod.

5. The trolley frame assembly of claim 1, wherein: The moving assembly includes a moving seat, a steering seat and rollers. There are multiple moving seats, and the multiple moving seats are fixedly connected to the base and are respectively located at the bottom of the base. There are multiple steering seats, and the multiple steering seats are rotatably connected to the moving seat and are respectively located at the bottom of the moving seat. There are multiple rollers, and the multiple rollers are rotatably connected to the steering seat and are respectively located in the middle of the steering seat.

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