Trolley with table board

Abstract

The utility model provides a trolley with a table board, which comprises a trolley body, the trolley body comprises a carriage bag, a plurality of vertical rod components are arranged on the periphery of the carriage bag, and a plurality of scissor-type folding frames are arranged between every two vertical rod components; the vertical rod assembly comprises an outer vertical rod and an inner vertical rod which are connected in a sleeved mode, a pressing buckle is arranged at the upper end of the inner vertical rod, and the peripheral edge of the carriage bag is clamped between the inner vertical rod and the pressing buckle. The outer vertical rod and the inner vertical rod are fixedly provided with a first adapter and a second adapter respectively, and the scissor-type folding frame is hinged to the first adapter and the second adapter; a connecting rod group is further included, the connecting rod group is fixedly arranged above the pressing buckle, a first clamping groove is formed in the connecting rod group, and a positioning pin extending upwards is arranged in the first clamping groove; the connecting cross rod is clamped in the first clamping groove and is provided with a positioning hole for embedding the positioning pin; the trolley further comprises a table plate assembly, the table plate assembly comprises a plurality of linearly-arranged table battens and elastic ropes connected with the table battens in series, part of the table battens are provided with second buckles connected with the transverse rods in a buckled mode, and rapid disassembly and assembly of the trolley body and the table plate assembly are achieved through the structure.

Description

Technical Field

[0001] The utility model relates to the technical field of folding carts, in particular to a small cart with a table top. Background Art

[0002] Chinese patent document CN219172429U discloses a folding bicycle with a table top, including a folding frame, wheels and a table top, the folding frame is composed of four support rods and a scissor-shaped folding frame, two adjacent support rods are hinged by the scissor-shaped folding frame, the lower ends of the support rods are equipped with wheels, the table top is a folding table top, the folding table top includes multiple folding plates, the folding plates are connected end to end by elastic ropes passing through the folding plates, a telescopic rod is installed in the support rod, the top of the telescopic rod is detachably connected to the cross bar, and the back of the table top is provided with multiple buckles for engaging the cross bar. However, in the above patent document, the connection method between the table top and the frame is relatively complicated, and it is inconvenient to disassemble and assemble, which needs to be improved. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a trolley with a table top to solve the problems mentioned in the above background technology section.

[0004] The utility model is realized by the following technical solutions:

[0005] A small cart with a table top comprises a cart body, the cart body comprises a storage bag, a plurality of vertical rod assemblies are arranged on the outer periphery of the storage bag, and a plurality of scissor-type folding frames are arranged between two vertical rod assemblies; the vertical rod assembly comprises an outer vertical rod and an inner vertical rod which are sleeved with each other, a buckle is arranged on the upper end of the inner vertical rod, and the peripheral edge of the storage bag is clamped between the inner vertical rod and the buckle; the outer vertical rod and the inner vertical rod are respectively fixed with a first transfer seat and a second transfer seat, and the scissor-type folding frame is hinged to the first transfer seat The present invention relates to a socket and a second adapter socket; it also includes a connecting rod group, which is fixedly arranged above the buckle, and the connecting rod group is provided with a first card slot, and the first card slot is provided with a positioning pin extending upward; it also includes a connecting cross bar, which is clamped in the first card slot and is provided with a positioning hole for the positioning pin to be embedded; it also includes a table board assembly, which includes a plurality of linearly arranged table slats, and elastic ropes connecting the table slats in series, and some of the table slats are provided with second clamps that buckle the connecting cross bar.

[0006] Furthermore, the vertical pole assembly also includes an adapter, a walking wheel and a spring pin. The adapter passes through the first adapter seat and is embedded in the external vertical pole. The spring pin is built into the adapter. The spring pin is provided with an elastic pin head that transversely penetrates the adapter and the tube wall of the external vertical pole. The walking wheel is provided with an insertion rod embedded in the adapter, and the spring pin is provided with a hook portion that snaps into the insertion rod.

[0007] Furthermore, the vertical pole assembly also includes a first connecting member, which crosses the first adapter seat and the adapter and limits the rotational connection between the two.

[0008] Furthermore, the running wheel is rotatably connected to the adapter, and the adapter is provided with a bearing abutting against the running wheel.

[0009] Furthermore, the second adapter seat is provided with a second slot for the inner rod to be inserted into, the inner wall of the second slot is provided with a second protrusion, and the inner rod is provided with a second groove for fitting the second protrusion.

[0010] Furthermore, the vertical pole assembly also includes a second connecting piece, the lower end of the buckle is inserted into the second slot, and the second connecting piece crosses the buckle and the inner vertical pole and is connected to the second adapter.

[0011] Furthermore, the connecting rod group includes a stopper and a first fastener, the stopper is provided with a stopper strip embedded in the buckle, one end of the first fastener is fixedly connected to the stopper, and the other end of the first fastener forms the first slot.

[0012] Furthermore, the cart body can be switched between a folded state and an unfolded state. When the cart body is in the unfolded state, the inner pole is retracted downward along the outer pole until the second adapter abuts against the upper end of the outer pole. A detachable substrate is provided at the bottom of the storage bag, and the substrate is used to support items placed in the storage bag. When the cart body is in the folded state, the substrate is used to fix and bind the cart body.

[0013] Furthermore, it also includes a handle assembly, which includes a swinging piece, a rocker arm, a connecting seat and a hand handle, wherein the two first connecting seats are hinged with the swinging piece, the other end of the swinging piece is connected to the rocker arm, the two rocker arms are connected by a connecting seat, the hand handle passes through the connecting seat, and the hand handle is provided with a spring buckle for clamping the connecting seat.

[0014] Furthermore, the table slats are arranged in a C shape, the upper end of the second fastener is embedded in the table slats, and the lower end of the second fastener is formed with a second slot for fastening the connecting cross bar.

[0015] The beneficial effects of the utility model are as follows: a small cart with a table top comprises a cart body, the cart body comprises a storage bag, a plurality of vertical rod assemblies are arranged on the outer periphery of the storage bag, and a plurality of scissor-type folding frames are arranged between two vertical rod assemblies; the vertical rod assembly comprises an outer vertical rod and an inner vertical rod which are sleeved with each other, a buckle is arranged on the upper end of the inner vertical rod, and the peripheral edge of the storage bag is clamped between the inner vertical rod and the buckle; the outer vertical rod and the inner vertical rod are respectively fixed with a first adapter seat and a second adapter seat, and the scissor-type folding frame is hinged to the first adapter seat and the second adapter seat; and further comprises a connecting rod group, the connecting rod group is fixedly arranged at Above the buckle, the connecting rod group is provided with a first slot, and the first slot is provided with a positioning pin extending upward; it also includes a connecting cross bar, which is clamped in the first slot and provided with a positioning hole for the positioning pin to be embedded; it also includes a table board assembly, the table board assembly includes a plurality of linearly arranged table slats, and elastic ropes connected in series with the table slats, and some of the table slats are provided with a second clip that is engaged with the connecting cross bar. The first slot and positioning pin of the connecting rod group and the second clip are engaged with the upper and lower ends of the connecting cross bar to achieve quick disassembly and assembly of the cart body and the table board assembly, and keep it fixed after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model.

[0017] Figure 2 It is a three-dimensional diagram from another perspective of the present invention.

[0018] Figure 3 It is an exploded view of the utility model.

[0019] Figure 4 It is a stereoscopic diagram of the vertical pole assembly and the connecting rod group of the utility model.

[0020] Figure 5 It is a cross-sectional view of the vertical pole assembly and the connecting rod group of the utility model.

[0021] Figure 6 It is an exploded view of the vertical pole assembly and the connecting rod group of the utility model.

[0022] Figure 7 This is an exploded view of the vertical pole assembly and the connecting rod group of the utility model from another perspective.

[0023] Figure 8 It is a cross-sectional view of the handle assembly of the utility model.

[0024] Fig. 9 It is a three-dimensional diagram of the storage bag of the utility model.

[0025] Fig.10 It is a three-dimensional diagram of the substrate of the utility model.

[0026] Fig.11 It is a three-dimensional diagram of the stroller body of the utility model when it is in a folded state.

[0027] The above drawings include the following reference numerals:

[0028] 1. Cart body; 11. Storage bag; 111. Lifting ring; 112. Backing; 1121. Velcro; 1122. Buckle; 12. Pole assembly; 121. External pole; 122. Internal pole; 123. Press buckle; 124. First adapter; 1241. First connecting piece; 125. Second adapter; 1251. Second connecting piece; 1252. Second slot; 126. Adapter; 1261. Protrusion; 1262. Bearing; 127. Travel wheel; 1271. Insertion rod; 128. Spring pin Parts; 1281, elastic pin head; 1282, hook part; 13, scissor-type folding frame; 2, connecting rod group; 21, first fastener; 211, first slot; 212, positioning pin; 22, anti-rotation member; 221, anti-rotation strip; 23, vertical tube; 24, connecting sleeve; 3, connecting cross bar; 31, positioning hole; 4, table board assembly; 41, table slat board; 42, elastic rope; 43, second fastener; 5, handle assembly; 51, swing member; 52, swing rod; 53, connecting seat; 54, hand handle; 541, spring buckle. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0030] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0031] Reference Figures 1 to 8As shown, a trolley with a table top includes a trolley body 1, which includes a storage bag 11, a plurality of vertical rod assemblies 12 are arranged on the periphery of the storage bag 11, and a plurality of scissor-type folding frames 13 are arranged between the vertical rod assemblies 12; the vertical rod assembly 12 includes an outer vertical rod 121 and an inner vertical rod 122 which are sleeved with each other, a buckle 123 is arranged on the upper end of the inner vertical rod 122, and the periphery of the storage bag 11 is clamped between the inner vertical rod 122 and the buckle 123; the outer vertical rod 121 and the inner vertical rod 122 are respectively fixed with a first adapter seat 124 and a second adapter seat 125, and the scissor-type folding frame 13 is hinged to the first adapter seat 124 and the second adapter seat 125.

[0032] Reference Figures 1 to 3 As shown, specifically, there are four upright pole assemblies 12, and a scissor-type folding frame 13 is arranged on the periphery and bottom of the storage bag 11. The free ends of the scissor-type folding frame 13 are respectively connected to the first adapter seat 124 and the second adapter seat 125 for hinge connection, so that the cart body 1 can be switched between a folded state and an unfolded state.

[0033] Reference Figures 3 to 6 As shown, the connecting rod group 2 is fixedly arranged above the buckle 123, and the connecting rod group 2 is provided with a first clamping groove 211, and the first clamping groove 211 is provided with a positioning pin 212 extending upward.

[0034] The connecting cross bar 3 is clamped in the first clamping groove 211 and is provided with a positioning hole 31 for the positioning pin 212 to be embedded.

[0035] The table top assembly 4 includes a plurality of linearly arranged table slats 41 and an elastic rope 42 connecting the table slats 41 in series, and some of the table slats are provided with a second fastener 43 that is buckled and connected to the cross bar 3.

[0036] By means of the first slot 211 and the positioning pin 212 of the connecting rod group 2 and the second snap-fit ​​component 43 at the upper and lower ends of the connecting cross bar 3, the cart body 1 and the table board assembly 4 can be quickly disassembled and assembled, and after installation, the positioning pin 212 and the positioning hole 31 cooperate to prevent the connecting cross bar 3 from falling off due to external force.

[0037] Reference Figures 3 to 6As shown, the vertical pole assembly 12 also includes an adapter 126, a running wheel 127 and a spring pin 128. The adapter 126 passes through the first adapter seat 124 and is embedded in the outer vertical pole 121. The spring pin 128 is built into the adapter 126. The spring pin 128 is provided with an elastic pin head 1281 which transversely penetrates the adapter 126 and the tube wall of the outer vertical pole 121. The running wheel 127 is provided with an insertion rod 1271 embedded in the adapter 126. The spring pin 128 is provided with a hook portion 1282 which snaps into the insertion rod 1271. When the running wheel 127 is worn or damaged due to long-term walking on the ground and needs to be replaced, by pressing the elastic pin head 1281 and then pulling the running wheel 127 downward, the running wheel 127 will drive the adapter 126 and the elastic pin 128 to separate from the outer pole 121, and then the running wheel 127 is pulled downward for a second time to separate the plug rod 1271 from the hook portion 1282, so that the running wheel 127 can be quickly and easily disassembled. By following the above steps in reverse order, the running wheel 127 is installed, and the above structure is also convenient for the installation and use of the running wheel 127.

[0038] The insertion rod 1271 of the running wheel 127 is rotatably connected to the adapter 126, and the adapter 126 is provided with a bearing 1262 abutting against the running wheel 127, so as to facilitate the rotation of the running wheel 127, so that the trolley can move in any direction.

[0039] The pole assembly 12 further includes a first connecting member 1241, which crosses the first adapter seat 124 and the adapter 126 and restricts the rotation connection between the two. Specifically, the outer periphery of the first connecting member 1241 is provided with an external thread connected to the adapter 126, and the adapter 126 is provided with a plurality of protrusions 1261 that abut against the inner wall of the outer pole 121, thereby preventing the adapter 126 from shaking in the outer pole 121.

[0040] The second adapter seat 125 is provided with a second slot 1252 for the inner rod 122 to be inserted into, the inner wall of the second slot 1252 is provided with a second protrusion, and the inner rod 122 is provided with a second groove engaged with the second protrusion; the cooperation between the second protrusion and the second groove prevents the inner rod 122 and the second adapter seat 125 from rotating.

[0041] The pole assembly 12 further includes a second connecting member 1251. The lower end of the buckle 123 is inserted into the second slot 1252. The second connecting member 1251 crosses the buckle 123 and the inner pole 122 and is connected to the second adapter 125. Specifically, the outer periphery of the second connecting member 1251 is provided with an external thread connected to the buckle 123. The above structure prevents the buckle 123 and the second adapter 125 from rotating.

[0042] The connecting rod group 2 includes a stopper 22 and a first fastener 21. The stopper 22 is provided with a stopper strip 221 embedded in the buckle 123. One end of the first fastener 21 is fixedly connected to the stopper 22, and the other end of the first fastener 21 forms a first slot 211 for fastening the connecting cross bar 3.

[0043] A vertical pipe 23 and a connecting sleeve 24 are provided in sequence below the first fastening member 21 . The connecting sleeve 24 is locked and connected to the anti-rotation member 22 by means of screws.

[0044] The trolley body 1 can be switched between a folded state and an unfolded state. When the trolley body 1 is in the unfolded state, the inner pole 122 contracts downward along the outer pole 121 until the second adapter seat 125 abuts against the upper end of the outer pole 121. The mutual abutment between the second adapter seat 125 and the outer pole 121 improves the stability of the trolley body 1 in the unfolded state, so that the trolley can place items more stably.

[0045] Reference Figure 7 As shown, it also includes a handle assembly 5, which includes a swing member 51, a rocker arm 52, a connecting seat 53 and a hand handle 54, wherein the two first adapter seats 124 are hinged with the swing member 51, the other end of the swing member 51 is connected to the rocker arm 52, the two rocker arms 52 are connected through a connecting seat 53, and the hand handle 54 passes through the connecting seat 53. The hand handle 54 is provided with a spring buckle 541 that is snap-connected to the connecting seat 53. The hand handle 54 is swung to a suitable angle through the swing member 51, and then the spring buckle 541 is embedded in the connecting seat 53, so that the user can pull the trolley through the hand handle 54.

[0046] The table board 41 is arranged in a C shape. The upper end of the second fastener 43 is embedded in the table board 41 , and the lower end of the second fastener 43 is formed with a second fastening groove for fastening and connecting the cross bar 3 .

[0047] Reference Fig. 9 As shown, a pull ring 111 is provided at the inner bottom of the storage bag 11. The pull ring 111 is made of cloth. When the stroller body 1 is switched to a folded state for easy storage, the pull ring 111 can be pulled to achieve labor-saving and fast folding of the stroller body 1.

[0048] Reference Fig.10 and Fig.11 As shown, a substrate 112 can be placed in the storage bag 11. The substrate 112 is a cloth product, and a plurality of hard rubber pads are sewn and fixed in the cloth product, so that the substrate 112 can be folded along the sewing position and has a stable supporting force. By placing the substrate 112 at the bottom of the storage bag 11, the supporting force of the storage bag 11 for the items can be improved.

[0049] In addition, the substrate 112 is provided with a plurality of Velcros 1121 and buckles 1122. When the stroller body 1 is folded, the substrate 112 is first taken out of the storage bag 11, and then the stroller body 1 is folded. After the folding is completed, the substrate 112 is wrapped around the stroller body 1, so that the stroller body 1 is fixed and bound after being stored by the Velcros 1121 and buckles 1122. In addition, the Velcros 1121 and buckles 1122 can be used alone or in combination.

[0050] The substrate 112 can be used to improve the supporting force of the storage bag 11 and can also be used to fix and bind the cart body 1, thus achieving dual purposes.

[0051] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A trolley with a table top, comprising a trolley body (1), the trolley body (1) comprising a storage bag (11), a plurality of upright pole assemblies (12) being arranged on the periphery of the storage bag (11), and a plurality of scissor-type folding frames (13) being arranged between two upright pole assemblies (12); the characteristics are: The vertical rod assembly (12) comprises an outer vertical rod (121) and an inner vertical rod (122) which are sleeved together, the upper end of the inner vertical rod (122) is provided with a buckle (123), and the peripheral edge of the storage bag (11) is clamped between the inner vertical rod (122) and the buckle (123); the outer vertical rod (121) and the inner vertical rod (122) are respectively fixed with a first transfer seat (124) and a second transfer seat (125), and the scissor-type folding frame (13) is hinged to the first transfer seat (124) and the second transfer seat (125); It also comprises a connecting rod group (2), the connecting rod group (2) being fixedly arranged above the pressing buckle (123), the connecting rod group (2) being provided with a first clamping groove (211), and the first clamping groove (211) being provided with a positioning pin (212) extending upwards; It also comprises a connecting cross bar (3), the connecting cross bar (3) being clamped in the first clamping groove (211) and provided with a positioning hole (31) for the positioning pin (212) to be embedded; It also includes a table top assembly (4), wherein the table top assembly (4) includes a plurality of linearly arranged table slats (41), and elastic ropes (42) connecting the table slats (41) in series, and some of the table slats are provided with second fasteners (43) that are engaged with the connecting cross bar (3).

2. The trolley with a table top according to claim 1, characterized in that: The vertical pole assembly (12) further comprises an adapter (126), a running wheel (127) and an elastic pin (128); the adapter (126) passes through the first adapter seat (124) and is embedded in the external vertical pole (121); the elastic pin (128) is built into the adapter (126); the elastic pin (128) is provided with an elastic pin head (1281) which transversely penetrates the adapter (126) and the tube wall of the external vertical pole (121); the running wheel (127) is provided with an insertion rod (1271) which is embedded in the adapter (126); and the elastic pin (128) is provided with a hook portion (1282) which is engaged with the insertion rod (1271).

3. The trolley with a table top according to claim 2, characterized in that: The upright pole assembly (12) further comprises a first connecting member (1241), wherein the first connecting member (1241) crosses the first adapter seat (124) and the adapter (126) and restricts the rotational connection between the two.

4. The trolley with a table top according to claim 2, characterized in that: The running wheel (127) is rotatably connected to the adapter (126), and the adapter (126) is provided with a bearing (1262) that abuts against the running wheel (127).

5. The trolley with a table top according to claim 1, characterized in that: The second adapter seat (125) is provided with a second slot (1252) for the inner rod (122) to be inserted into, the inner wall of the second slot (1252) is provided with a second protrusion, and the inner rod (122) is provided with a second groove for fitting the second protrusion.

6. The trolley with a table top according to claim 5, characterized in that: The vertical rod assembly (12) further comprises a second connecting member (1251), the lower end of the pressing buckle (123) is inserted into the second slot (1252), and the second connecting member (1251) is connected to the second adapter seat (125) after passing through the pressing buckle (123) and the inner vertical rod (122).

7. The trolley with a table top according to claim 1, characterized in that: The connecting rod assembly (2) comprises a rotation-stopping member (22) and a first locking member (21); the rotation-stopping member (22) is provided with a rotation-stopping strip (221) embedded in a pressing buckle (123); one end of the first locking member (21) is fixedly connected to the rotation-stopping member (22); and the other end of the first locking member (21) forms the first locking groove (211).

8. A trolley with a table top according to any one of claims 1 to 7, characterized in that: The cart body (1) can be switched between a folded state and an unfolded state. When the cart body (1) is in the unfolded state, the inner pole (122) contracts downward along the outer pole (121) until the second adapter seat (125) abuts against the upper end of the outer pole (121). A detachable substrate (112) is provided at the bottom of the storage bag (11). The substrate (112) is used to support items placed in the storage bag (11). When the cart body (1) is in the folded state, the substrate (112) is used to fix and bind the cart body (1).

9. The trolley with a table top according to claim 8, characterized in that: The invention also comprises a handle assembly (5), wherein the handle assembly (5) comprises a swinging member (51), a rocking rod (52), a connecting seat (53) and a hand handle (54), wherein the two first connecting seats (124) are hingedly connected with the swinging member (51), the other end of the swinging member (51) is connected with the rocking rod (52), the two rocking rods (52) are connected via a connecting seat (53), the hand handle (54) passes through the connecting seat (53), and the hand handle (54) is provided with a spring buckle (541) for clamping the connecting seat (53).

10. A trolley with a table top according to any one of claims 1 to 7, characterized in that: The table strip (41) is arranged in a C-shape, the upper end of the second fastener (43) is embedded in the table strip (41), and the lower end of the second fastener (43) is formed with a second fastening groove that is fastened to the connecting cross bar (3).

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