Telescopic folding bed

Abstract

The utility model relates to the technical field of automobiles, in particular to a telescopic folding bed which comprises a locking bolt, a fixed frame body connected to the inner wall of a carriage and a movable frame body slidably connected to the inner wall of the carriage, the end face of the movable frame body is flush with the end face of the fixed frame body, and a mattress is placed on the end face of the movable frame body and the end face of the fixed frame body. The locking plug pin is slidably connected to the inner wall of the carriage, an embedding groove allowing the locking plug pin to be embedded is formed in the surface, away from the fixed frame body, of the movable frame body, and when the movable frame body slides in the direction away from the fixed frame body, the end of the locking plug pin faces the embedding groove and is driven to be embedded into the embedding groove, and the circumferential outer wall of the locking plug pin abuts against the inner wall of the embedding groove to form limiting. According to the telescopic folding bed, the fixed frame body, the movable frame body and the locking plug pin are arranged, and the mattress is placed on the end face of the movable frame body and the end face of the fixed frame body, so that the telescopic folding bed is not prone to sliding due to inclination of a vehicle staying on the ground in the use process, and normal use of the folding bed is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobile technology, in particular to a telescopic folding bed. BACKGROUND

[0002] The house car is a kind of car with mobile and necessary infrastructure, which can be divided into driving area, bedroom area, sanitary area and kitchen area.

[0003] Because the bed occupies a large space, the bed is usually set in the folding form in the house car, and the user only needs to fold the bed when not in use to realize the storage of the bed, thereby ensuring the moving range of the user in the car. However, when the house car is parked on a non-horizontal section, the bed in the unfolded state is retracted due to its own gravity, thereby affecting the normal use of the folding bed. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the problem of the folding bed retraction, the present application provides a telescopic folding bed.

[0005] The present application provides a telescopic folding bed, which adopts the following technical scheme:

[0006] The telescopic folding bed comprises a locking bolt, a fixed frame body connected to the inner wall of the car body and a movable frame body slidingly connected to the inner wall of the car body. The end face of the movable frame body is flush with the end face of the fixed frame body, and the end face of the movable frame body and the end face of the fixed frame body are both provided for placing a mattress. The locking bolt is slidingly connected to the inner wall of the car body. The surface of the movable frame body away from the fixed frame body is provided with an embedding groove for embedding the locking bolt. When the movable frame body slides away from the fixed frame body, the end of the locking bolt faces the embedding groove, and the end of the locking bolt is embedded in the embedding groove. The circumferential outer wall of the locking bolt abuts against the inner wall of the embedding groove to form a limit.

[0007] By adopting the above technical scheme, when the bed needs to be used, the movable frame body is driven to slide away from the fixed frame body, the end of the locking bolt faces the embedding groove, the locking bolt slides towards the embedding groove, the end of the locking bolt is embedded in the embedding groove, and the circumferential outer wall of the locking bolt abuts against the inner wall of the embedding groove to form a limit. The movable frame body is not easy to slide on the inner wall of the car body, the movable frame body is fixed on the inner wall of the car body, the end face of the movable frame body is flush with the end face of the fixed frame body, and the mattress is placed on the end face of the movable frame body and the end face of the fixed frame body. The telescopic folding bed is not easy to slide due to the inclination of the ground where the vehicle stays during use, thereby ensuring the normal use of the folding bed.

[0008] Optionally, the locking bolt comprises a guide portion and a rod portion. The guide portion is connected to the inner wall of the car body, and the guide portion has a sliding cavity for sliding of the rod portion. The embedding groove is for embedding the end of the rod portion.

[0009] By adopting the technical scheme, when the sliding cavity is towards the embedding groove, the rod portion is driven to slide along the inner wall of the sliding cavity towards the embedding groove, the end of the rod portion is embedded in the embedding groove, and the circumferential outer wall of the rod portion abuts against the inner wall of the embedding groove to form a limit, thereby fixing the movable frame body on the inner wall of the carriage, and the inner wall of the sliding cavity guides the sliding of the rod portion, so that the rod portion is not easy to deviate when sliding, thereby ensuring the stability of the sliding of the rod portion.

[0010] Optionally, the locking bolt further comprises a force applying portion, an end of the force applying portion is connected to the surface of the rod portion, a sliding groove for the force applying portion to slide is formed in the surface of the guide portion, the sliding direction of the force applying portion and the sliding direction of the rod portion are parallel to each other, the sliding groove is communicated with the sliding cavity, and the end of the force applying portion protrudes from the surface of the guide portion.

[0011] By adopting the technical scheme, the end of the force applying portion protruding from the surface of the guide portion is held by a user to drive the force applying portion to slide along the inner wall of the sliding groove, thereby driving the guide portion to slide, the force applying portion provides a force applying point for the user, and the stability of the sliding of the rod portion is improved.

[0012] Optionally, the inner wall of the carriage is connected with double-layer guide rails for the movable frame body to slide.

[0013] By adopting the technical scheme, the movable frame body slides on the double-layer guide rails, so that the movable frame body is not easy to deviate when sliding on the inner wall of the carriage, thereby improving the use intensity and service life of the movable frame body.

[0014] Optionally, a plurality of first row bone plates are connected to the end face of the fixed frame body at intervals, and the first row bone plates support the mattress.

[0015] By adopting the technical scheme, the plurality of first row bone plates are connected to the surface of the fixed frame body at intervals, and the first row bone plates support the mattress, thereby enhancing the structural intensity of the fixed frame body.

[0016] Optionally, a plurality of second row bone plates are connected to the end face of the movable frame body at intervals, the second row bone plates support the mattress, and the gap between the second row bone plate and the adjacent first row bone plate corresponds one-to-one, and when the movable frame body slides towards the fixed frame body, the second row bone plate corresponds one-to-one to be embedded in the gap between the adjacent first row bone plates.

[0017] By adopting the technical scheme, the plurality of second row bone plates are connected to the surface of the movable frame body at intervals, and the second row bone plates support the mattress, thereby enhancing the structural intensity of the movable frame body; when the telescopic folding bed needs to be stored, the movable frame body is driven to slide towards the fixed frame body, the gap between the second row bone plate and the adjacent first row bone plate corresponds one-to-one, and the second row bone plate is embedded in the gap between the adjacent first row bone plates, thereby reducing the abrasion between the first row bone plates and the second row bone plates, and prolonging the service life of the telescopic folding bed.

[0018] Optionally, a handle is connected to the surface of the movable frame body away from the fixed frame body.

[0019] By using the above technical scheme, the handle is held by the user to drive the movable frame body to slide, and the handle provides a force point for the user, thereby facilitating the control of the sliding of the movable frame body.

[0020] Optionally, a positioning assembly is connected between the rib plate one and the rib plate two, the positioning assembly comprises a positioning block and an elastic member, the surface of the rib plate one facing the rib plate two is provided with a positioning cavity for the sliding of the positioning block, one end of the elastic member in the elastic force direction is connected to the inner wall of the positioning cavity, the other end of the elastic member in the elastic force direction is connected to the surface of the positioning block, the elastic member has an elastic force to drive the positioning block to slide away from the positioning cavity, and the end of the positioning block tends to protrude out of the plate surface of the rib plate one, the plate surface of the rib plate two facing the rib plate one is provided with a positioning groove for the embedding of the end of the positioning block, when the movable frame body slides towards the fixed frame body, the positioning groove is communicated with the positioning cavity, and the elastic force of the elastic member drives the end of the positioning block to be embedded in the positioning groove to form a limit.

[0021] By using the above technical scheme, when the telescopic folding bed needs to be stored, the movable frame body is driven to slide towards the fixed frame body, the rib plate two is embedded between the adjacent rib plate one one by one, the positioning groove is communicated with the positioning cavity, the elastic member has an elastic force to drive the positioning block to slide towards the positioning groove, the end of the positioning block is embedded in the positioning groove, and the circumferential outer wall of the positioning block abuts against the inner wall of the positioning groove to form a limit, so that the movable frame body is not easy to slide in the storage state, thereby improving the stability of the storage of the telescopic folding bed.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The fixed frame body, the movable frame body and the locking bolt are provided, the mattress is placed on the end surface of the movable frame body and the end surface of the fixed frame body, so that the telescopic folding bed is not easy to slide due to the inclination of the ground where the vehicle stays during use, thereby ensuring the normal use of the folding bed.

[0024] 2. The guide part and the rod part are provided, the movable frame body is fixed on the inner wall of the vehicle compartment, and the inner wall of the sliding cavity guides the sliding of the rod part, so that the rod part is not easy to deviate during sliding, thereby ensuring the stability of the sliding of the rod part.

[0025] 3. The force applying part is provided to drive the guide part to slide, the force applying part provides a force point for the user, thereby improving the stability of the sliding of the rod part. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure in the embodiment of the present application.

[0027] Figure 2 is the overall structure schematic diagram in the embodiment of the application, mainly showing the ribbed plate one and the ribbed plate two.

[0028] Figure 3 is the overall structure schematic diagram of the movable frame body and the locking bolt in the embodiment of the application.

[0029] Figure 4 is the sectional view in the embodiment of the application, mainly showing the positioning assembly.

[0030] The reference signs are explained as follows: 1, locking bolt; 11, guiding part; 111, sliding cavity; 112, sliding groove; 12, rod part; 13, force applying part; 2, fixed frame body; 3, movable frame body; 31, embedding groove; 4, double-layer guide rail; 5, ribbed plate one; 51, positioning cavity; 6, ribbed plate two; 61, positioning groove; 7, positioning assembly; 71, positioning block; 711, guiding surface; 72, elastic member; 8, handle. DETAILED DESCRIPTION

[0031] The following will be explained in detail with reference to the accompanying drawings. Figures 1-4 The application is further explained in detail.

[0032] The embodiment of the application discloses a telescopic folding bed. Referring to Figure 1 and Figure 2 , the telescopic folding bed comprises a locking bolt 1, a fixed frame body 2 fixed on the inner wall of a vehicle compartment through bolts and a movable frame body 3 slidingly connected to the inner wall of the vehicle compartment, the surface of the movable frame body 3 is flush with the surface of the fixed frame body 2, the surface of the movable frame body 3 and the surface of the fixed frame body 2 are used for placing a mattress, the locking bolt 1 is installed on the inner wall of the vehicle compartment, and the locking bolt 1 can limit the movable frame body 3 on the inner wall of the vehicle compartment, so that the movable frame body 3 is not easy to slide due to the inclination of the ground where the vehicle stays, thereby ensuring the use stability of the telescopic folding bed.

[0033] Referring to Figure 2 and Figure 3 , the locking bolt 1 comprises a guiding part 11, a rod part 12 and a force applying part 13, the guiding part 11 is fixed on the inner wall of the vehicle compartment through bolts, the guiding part 11 has a sliding cavity 111 for the sliding of the rod part 12, the sliding direction of the rod part 12 and the sliding direction of the movable frame body 3 are perpendicular to each other, the end of the force applying part 13 is welded and fixed on the surface of the guiding part 11, the surface of the guiding part 11 is provided with a sliding groove 112 for the sliding of the force applying part 13, the sliding direction of the force applying part 13 and the sliding direction of the guiding part 11 are parallel to each other, the sliding groove 112 is communicated with the sliding cavity 111, and the end of the force applying part 13, which is away from the rod part 12, protrudes from the surface of the guiding part 11.

[0034] Referring to Figure 2 and Figure 3The surface of the movable frame body 3 towards the rod part 12 is provided with an embedding groove 31 for the end part of the rod part 12 to embed in, when the movable frame body 3 slides towards the direction away from the fixed frame body 2, the embedding groove 31 communicates with the sliding cavity 111, the force applying part 13 is held and slides along the inner wall of the sliding groove 112 towards the direction close to the embedding groove 31, which drives the rod part 12 to slide along the inner wall of the sliding cavity 111 towards the direction close to the embedding groove 31, the end part of the rod part 12 embeds in the embedding groove 31, and the circumferential outer wall of the rod part 12 abuts against the inner wall of the embedding groove 31 to form a limit, so that the movable frame body 3 is not easy to slide due to the inclination of the ground where the vehicle stays, thereby ensuring the stability of the use of the telescopic folding bed.

[0035] With reference to Figure 2 The inner wall of the vehicle compartment is fixed with double-layer guide rails 4 through bolts for the movable frame body 3 to slide, so that the movable frame body 3 is not easy to deviate when sliding on the inner wall of the vehicle compartment, thereby improving the structural strength and service life of the movable frame body 3; the surface of the movable frame body 3 away from the fixed frame body 2 is fixed with a handle 8 through bolts, which provides a force point for the user to control the stability of the sliding of the movable frame body 3.

[0036] With reference to Figure 2 A plurality of ribbed plates one 5 are fixed on the surface of the fixed frame body 2 at intervals by welding, and the surface of the movable frame body 3 is fixed with a plurality of ribbed plates two 6 at intervals by welding, the arrangement direction of the ribbed plates two 6 is parallel to the arrangement direction of the ribbed plates one 5, and the gap between the ribbed plates two 6 and the adjacent ribbed plates one 5 corresponds one by one, when the movable frame body 3 slides towards the direction close to the fixed frame body 2, the ribbed plates two 6 correspondingly embed in the gap between the adjacent ribbed plates one 5, which reduces the abrasion between the ribbed plates one 5 and the ribbed plates two 6, thereby prolonging the service life of the telescopic folding bed.

[0037] With reference to Figure 2 and Figure 4 The ribbed plates one 5 and the ribbed plates two 6 are connected with a positioning assembly 7, the positioning assembly 7 can limit the ribbed plates one 5 between the adjacent ribbed plates one 5, the positioning assembly 7 includes a positioning block 71 and a resilient member 72, the surface of the ribbed plates one 5 towards the ribbed plates two 6 is provided with a positioning cavity 51 for the positioning block 71 to slide, the sliding direction of the positioning block 71 is parallel to the arrangement direction of the ribbed plates one 5, the resilient member 72 can be a compression spring or a tension spring, in the embodiment of the application, the resilient member 72 is a compression spring, which has a certain deformation capacity, one end of the resilient member 72 in the elastic force direction is fixed on the inner wall of the positioning cavity 51, the other end of the resilient member 72 in the elastic force direction is fixed on the end part of the positioning block 71, the resilient member 72 has an elastic force to drive the positioning block 71 to slide away from the positioning cavity 51, and the end part of the positioning block 71 tends to protrude from the plate surface of the ribbed plates one 5.

[0038] With reference to Figure 2 and Figure 4The end of the positioning block 71 protruding from the one side of the rack plate 5 is provided with a guide surface 711 in the form of a circular arc protrusion. The guide surface 711 can abut against the surface of the rack plate 6 and guide the positioning block 71 to slide towards the direction of the positioning cavity 51. The end of the positioning block 71 is flush with the surface of the rack plate 5. The surface of the rack plate 6 facing the rack plate 5 is provided with a positioning groove 61 for the end of the positioning block 71 to be embedded in. When the movable frame body 3 slides towards the direction of the fixed frame body 2, the positioning groove 61 is communicated with the positioning cavity 51. The elastic member 72 drives the positioning block 71 to slide towards the direction of the positioning groove 61 by the elastic force. The end of the positioning block 71 is embedded in the positioning groove 61. The circumferential outer wall of the positioning block 71 abuts against the inner wall of the positioning groove 61 to form a limit. The movable frame body 3 is not easy to slide in the storage state, thereby ensuring the stability of the storage of the movable frame body 3.

[0039] The implementation principle of the embodiment of the application is as follows: when the telescopic folding bed needs to be used, the handle 8 is held and the movable frame body 3 is driven to slide away from the fixed frame body 2. The embedding groove 31 is communicated with the sliding cavity 111. The force applying part 13 is held and is driven to slide along the inner wall of the sliding groove 112 towards the direction of the embedding groove 31. The rod part 12 is driven to slide along the inner wall of the sliding cavity 111 towards the direction of the embedding groove 31. The end of the rod part 12 is embedded in the embedding groove 31. The circumferential outer wall of the rod part 12 abuts against the inner wall of the embedding groove 31 to form a limit. The movable frame body 3 is not easy to slide due to the inclination of the ground where the vehicle is parked, thereby ensuring the stability of the use of the telescopic folding bed.

[0040] The above are the preferred embodiments of the application, which do not limit the protection scope of the application. Any equivalent changes made on the basis of the structure, shape and principle of the application should be covered by the protection scope of the application.

Claims

1. A collapsible folding bed, characterised in that: The utility model provides a locking bolt (1), the fixed frame body (2) connected in the inner wall of compartment and the movable frame body (3) slidingly connected in the inner wall of compartment, the movable frame body (3) end surface is flush with the fixed frame body (2) end surface, and the movable frame body (3) end surface and the fixed frame body (2) end surface all are placed for bed mat, the locking bolt (1) slidingly connected in the inner wall of compartment, the surface of movable frame body (3) away from fixed frame body (2) is provided with the embedding slot (31) for locking bolt (1) embedding, when the movable frame body (3) slides towards the direction away from fixed frame body (2), the end of locking bolt (1) is towards embedding slot (31), drives the end of locking bolt (1) and embeds in embedding slot (31), and the circumferential outer wall of locking bolt (1) abuts embedding slot (31) inner wall and forms limit.

2. A bed according to claim 1 wherein: The locking bolt (1) includes a guide portion (11) and a rod portion (12), the guide portion (11) is connected to the inner wall of the compartment, the guide portion (11) has a sliding cavity (111) for the sliding of the rod portion (12), and the embedding slot (31) is for the end of the rod portion (12) to embed.

3. A bed according to claim 2 wherein: The locking bolt (1) further includes a force applying portion (13), the end of the force applying portion (13) is connected to the surface of the rod portion (12), the surface of the guide portion (11) is provided with a sliding groove (112) for the sliding of the force applying portion (13), the sliding direction of the force applying portion (13) and the sliding direction of the rod portion (12) are parallel to each other, the sliding groove (112) is communicated with the sliding cavity (111), and the end of the force applying portion (13) protrudes from the surface of the guide portion (11).

4. The bed of claim 1 wherein: The inner wall of the compartment is connected with a double-layer guide rail (4) for the sliding of the movable frame body (3).

5. The bed of claim 1 wherein: The end surface of the fixed frame body (2) is connected with a plurality of rib plates one (5) at intervals, and the rib plates one (5) are for the support of the bed mat.

6. A bed according to claim 5 wherein: The end surface of the movable frame body (3) is connected with a plurality of rib plates two (6) at intervals, the rib plates two (6) are for the support of the bed mat, and the gap between the rib plates two (6) and the adjacent rib plates one (5) is one-to-one corresponding, when the movable frame body (3) slides towards the direction close to the fixed frame body (2), the rib plates two (6) are one-to-one embedded in the gap between the adjacent rib plates one (5).

7. The bed of claim 1 wherein: The surface of the movable frame body (3) away from the fixed frame body (2) is connected with a handle (8).

8. A bed according to claim 6 wherein: The positioning assembly (7) is connected between the rib plate one (5) and the rib plate two (6), the positioning assembly (7) comprises a positioning block (71) and an elastic member (72), the surface of the rib plate one (5) towards the rib plate two (6) is provided with a positioning cavity (51) for the sliding of the positioning block (71), one end of the elastic member (72) in the elastic force direction is connected to the inner wall of the positioning cavity (51), the other end of the elastic member (72) in the elastic force direction is connected to the surface of the positioning block (71), the elastic member (72) has the elastic force to drive the positioning block (71) to slide in the direction away from the positioning cavity (51), and the end of the positioning block (71) protrudes from the surface of the rib plate one (5) in the trend, the surface of the rib plate two (6) towards the rib plate one (5) is provided with a positioning groove (61) for the embedding of the end of the positioning block (71), when the movable frame body (3) slides in the direction close to the fixed frame body (2), the positioning groove (61) is communicated with the positioning cavity (51), the elastic member (72) drives the end of the positioning block (71) to embed into the positioning groove (61) to form the limiting.

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